diff --git a/debye_bec/bec_widgets/widgets/digital_twin/calculations/__init__.py b/debye_bec/bec_widgets/widgets/digital_twin/calculations/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/debye_bec/bec_widgets/widgets/digital_twin/calculations/calc_positions.py b/debye_bec/bec_widgets/widgets/digital_twin/calculations/calc_positions.py
index 79cb809..885dcb3 100644
--- a/debye_bec/bec_widgets/widgets/digital_twin/calculations/calc_positions.py
+++ b/debye_bec/bec_widgets/widgets/digital_twin/calculations/calc_positions.py
@@ -183,7 +183,7 @@ def calc_positions(cfg: ConfigDict) -> dict[str, dict[str, float]]:
     if cfg["fm_stripe"] in ("Rh (toroid)", "Pt (toroid)"):
 
         # TRY
-        if cfg["fm_stripe"] in "Rh (toroid)":
+        if cfg["fm_stripe"] == "Rh (toroid)":
             r = bl.fm.r[0]
             h_cyl = bl.fm.hToroid[0]
         else:  # PT toroid
@@ -199,7 +199,7 @@ def calc_positions(cfg: ConfigDict) -> dict[str, dict[str, float]]:
         pos["fm_try"] = {"value": fm_height}
 
         # TRX
-        if cfg["fm_stripe"] in "Rh (toroid)":
+        if cfg["fm_stripe"] == "Rh (toroid)":
             x_cyl = -bl.fm.xToroid[0]
         else:
             x_cyl = -bl.fm.xToroid[1]
@@ -213,7 +213,7 @@ def calc_positions(cfg: ConfigDict) -> dict[str, dict[str, float]]:
         pos["fm_try"] = {"value": fm_height}
 
         # TRX
-        if cfg["fm_stripe"] in "Rh (flat)":
+        if cfg["fm_stripe"] == "Rh (flat)":
             x_flat = -bl.fm.xFlat[0]
         else:
             x_flat = -bl.fm.xFlat[1]
diff --git a/debye_bec/bec_widgets/widgets/digital_twin/calculations/calc_sideview.py b/debye_bec/bec_widgets/widgets/digital_twin/calculations/calc_sideview.py
index afa0b29..7ec677d 100644
--- a/debye_bec/bec_widgets/widgets/digital_twin/calculations/calc_sideview.py
+++ b/debye_bec/bec_widgets/widgets/digital_twin/calculations/calc_sideview.py
@@ -27,7 +27,7 @@ def calc_sideview(cfg: ConfigDict) -> DataDict:
     beam["y"].append(bl.sourceHeight)
     beam["x"].append(bl.cm.center[1])  # CM
     beam["y"].append(bl.sourceHeight)
-    if cfg["mo1_mode"] in "Monochromatic":
+    if cfg["mo1_mode"] == "Monochromatic":
         diag = bl.mo1.xtalGap[0] / np.sin(cfg["mo1_bragg"])  # Calculations for Mono
         dy = diag * np.sin(2 * (cfg["cm_pitch"] + cfg["mo1_bragg"]))
         dz = diag * np.cos(2 * (cfg["cm_pitch"] + cfg["mo1_bragg"]))
diff --git a/debye_bec/bec_widgets/widgets/digital_twin/calculations/calc_surfaces.py b/debye_bec/bec_widgets/widgets/digital_twin/calculations/calc_surfaces.py
index dcac3dd..0b90b93 100644
--- a/debye_bec/bec_widgets/widgets/digital_twin/calculations/calc_surfaces.py
+++ b/debye_bec/bec_widgets/widgets/digital_twin/calculations/calc_surfaces.py
@@ -65,7 +65,7 @@ def calc_surfaces(cfg: ConfigDict) -> SurfaceDict:
     height_beam = 2 * bl.cm.center[1] * np.tan(cfg["v_acc"])
     w = height_beam / np.sin(cfg["mo1_bragg"])
 
-    if cfg["mo1_mode"] in "Monochromatic":
+    if cfg["mo1_mode"] == "Monochromatic":
         out["mo1_1"]["x"] = [
             xtal_pos - width_beam / 2,
             xtal_pos + width_beam / 2,
diff --git a/debye_bec/bec_widgets/widgets/digital_twin/calculations/calc_varia.py b/debye_bec/bec_widgets/widgets/digital_twin/calculations/calc_varia.py
index 0cc43f0..b70e751 100644
--- a/debye_bec/bec_widgets/widgets/digital_twin/calculations/calc_varia.py
+++ b/debye_bec/bec_widgets/widgets/digital_twin/calculations/calc_varia.py
@@ -258,7 +258,7 @@ def fm_ideal_pitch(
     """
     p = bl.fm.center[1]  # posFM
     q = smpl - bl.fm.center[1]  # dist posFM to posEX
-    if fm_focus in "Defocused":
+    if fm_focus == "Defocused":
         assert sldi_hacc is not None, "sldi_hacc must be provided for Defocused mode"
         assert sldi_vacc is not None, "sldi_vacc must be provided for Defocused mode"
         assert fm_focx is not None, "fm_focx must be provided for Defocused mode"
@@ -294,9 +294,9 @@ def cm_critical_angle(cm_stripe: Literal["Si", "Pt", "Rh"], energy) -> float:
     Returns:
         float: Critical angle in rad
     """
-    if cm_stripe in "Si":
+    if cm_stripe == "Si":
         stripe = bl.stripeSi
-    elif cm_stripe in "Pt":
+    elif cm_stripe == "Pt":
         stripe = bl.stripePt
     else:
         stripe = bl.stripeRh
@@ -320,15 +320,15 @@ def mirror_surface_geometries(
         dict[str, tuple[float, float, float, float]]: Dictionary mapping surface
         names to tuples of (x, y, width, height).
     """
-    if mirror in "cm":
+    if mirror == "cm":
         surface = bl.cm.surface
         lim_opt_x = bl.cm.limOptX
         lim_opt_y = bl.cm.limOptY
-    elif mirror in "fm_toroid":
+    elif mirror == "fm_toroid":
         surface = bl.fm.surfaceToroid
         lim_opt_x = bl.fm.limOptXToroid
         lim_opt_y = bl.fm.limOptYToroid
-    elif mirror in "fm_flat":
+    elif mirror == "fm_flat":
         surface = bl.fm.surfaceFlat
         lim_opt_x = bl.fm.limOptXFlat
         lim_opt_y = bl.fm.limOptYFlat
@@ -354,7 +354,7 @@ def mo_surface_geometries(
         dict[str, tuple[float, float, float, float]]: Dictionary mapping surface
         names to tuples of (x, y, width, height).
     """
-    if mo in "mo1":
+    if mo == "mo1":
         xtal = bl.mo1.xtal
         xtal_width = bl.mo1.xtalWidth
         xtal_offset_x = bl.mo1.xtalOffsetX
@@ -416,3 +416,16 @@ def pipe_geometries() -> list[dict[str, np.ndarray]]:
             }
         )
     return pipes
+
+
+def table_to_smpl_pos(table: str) -> float:
+    """
+    Return the sample position based on the table name.
+
+    Args:
+        table (str): Table name, e.g. ES1 or ES2
+    """
+
+    if table in bl.tables:
+        return bl.tables[table]["smpl"]
+    raise ValueError(f"Table {table} not found in beamline parameter file")
diff --git a/debye_bec/bec_widgets/widgets/digital_twin/digital_twin.py b/debye_bec/bec_widgets/widgets/digital_twin/digital_twin.py
index 7b7ee59..03d1ba9 100644
--- a/debye_bec/bec_widgets/widgets/digital_twin/digital_twin.py
+++ b/debye_bec/bec_widgets/widgets/digital_twin/digital_twin.py
@@ -2,6 +2,7 @@
 Digital Twin: Custom BEC widget to support the beamline alignment.
 """
 
+import socket
 import sys
 from pathlib import Path
 from typing import Literal, cast
@@ -20,12 +21,16 @@ from qtpy.QtCore import Qt, QTimer
 from qtpy.QtGui import QFont
 from qtpy.QtWidgets import (
     QApplication,
+    QComboBox,
     QDialog,
     QDialogButtonBox,
+    QFrame,
     QHBoxLayout,
     QLabel,
     QPlainTextEdit,
     QPushButton,
+    QScrollArea,
+    QSizePolicy,
     QStyle,
     QVBoxLayout,
     QWidget,
@@ -46,17 +51,19 @@ from debye_bec.bec_widgets.widgets.digital_twin.calculations.calc_varia import (
     mo1_bragg_angle,
     mo1_energy_resolution,
     sldi_gap_to_acc,
+    table_to_smpl_pos,
 )
 from debye_bec.bec_widgets.widgets.digital_twin.panels.input_panel import InputPanel
 from debye_bec.bec_widgets.widgets.digital_twin.panels.mover_panel import MoverPanel
 from debye_bec.bec_widgets.widgets.digital_twin.panels.plots import SideviewPlot, SurfacePlots
 from debye_bec.bec_widgets.widgets.digital_twin.panels.settings_panel import SettingsPanel
-from debye_bec.bec_widgets.widgets.digital_twin.types import ConfigDict
+from debye_bec.bec_widgets.widgets.digital_twin.types import BeamlineId, ConfigDict
+from debye_bec.bec_widgets.widgets.digital_twin.widgets.qt_widgets import ComboBox, InputNumberField
 
 logger = bec_logger.logger
 
-OFFSET_FILE = "debye_bec/debye_bec/bec_widgets/widgets/digital_twin/x01da_offsets.yaml"
-
+OFFSET_FILE_X01DA = Path(__file__).with_name("x01da_offsets.yaml")
+OFFSET_FILE_X10DA = Path(__file__).with_name("x10da_offsets.yaml")
 
 class DigitalTwin(BECWidget, QWidget):
     """
@@ -70,36 +77,66 @@ class DigitalTwin(BECWidget, QWidget):
         super().__init__(parent=parent, theme_update=True, *arg, **kwargs)
         self.get_bec_shortcuts()
 
-        # Check if devices are all in config
-        self.check_config()
-        self.bec_dispatcher.connect_slot(self.check_config, MessageEndpoints.device_config_update())
+        self.beamline = self.get_beamline_id()
+        # Debugging, override beamline!
+        # self.beamline = BeamlineId.X10DA
 
-        central = QWidget()
-        self.root_layout = QHBoxLayout(central)
+        self.offset_file = Path()
+        match self.beamline:
+            case "x01da":
+                self.offset_file = OFFSET_FILE_X01DA
+            case "x10da":
+                self.offset_file = OFFSET_FILE_X10DA
+
+        # Check if devices are all in config
+        self.check_bec_config()
+        self.bec_dispatcher.connect_slot(
+            self.check_bec_config, MessageEndpoints.device_config_update()
+        )
+
+        logger.info(f"Start Digital Twin with beamline {self.beamline} and all devices available")
+
+        self.content_widget = QWidget(self)
+        self.root_layout = QHBoxLayout(self.content_widget)
+        self.root_layout.setContentsMargins(6, 6, 6, 6)
+        self.root_layout.setSpacing(6)
 
         self.input_widget = QWidget()
         self.input_layout = QVBoxLayout(self.input_widget)
-        self.input = InputPanel()
+        self.input_layout.setContentsMargins(4, 4, 4, 4)
+        self.input_layout.setSpacing(6)
+        self.input = InputPanel(self.beamline)
         self.settings = SettingsPanel()
         self.input_layout.addWidget(self.input)
         self.input_layout.addWidget(self.settings)
+        self.input_layout.addStretch()
 
         self.plot_widget = QWidget()
         self.plot_layout = QVBoxLayout(self.plot_widget)
+        self.plot_layout.setContentsMargins(4, 4, 4, 4)
+        self.plot_layout.setSpacing(6)
         self.sideview_plot = SideviewPlot()
         self.surface_plots = SurfacePlots()
-        self.plot_layout.addWidget(self.sideview_plot)
-        self.plot_layout.addWidget(self.surface_plots)
+        self.plot_layout.addWidget(self.sideview_plot, stretch=1)
+        self.plot_layout.addWidget(self.surface_plots, stretch=1)
+        self.plot_widget.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding)
 
         self.mover = MoverPanel(self.dev)
 
-        self.root_layout.addWidget(self.input_widget, alignment=Qt.AlignmentFlag.AlignTop)
-        self.root_layout.addWidget(self.plot_widget, alignment=Qt.AlignmentFlag.AlignTop)
-        self.root_layout.addWidget(self.mover, alignment=Qt.AlignmentFlag.AlignTop)
+        self.input_scroll = self._scroll_area(self.input_widget, min_width=320, max_width=360)
+        self.mover_scroll = self._scroll_area(self.mover, min_width=380, max_width=460)
 
-        self.setLayout(self.root_layout)
+        self.root_layout.addWidget(self.input_scroll)
+        self.root_layout.addWidget(self.plot_widget, stretch=1)
+        self.root_layout.addWidget(self.mover_scroll)
+        widget_layout = self.layout()
+        if widget_layout is None:
+            widget_layout = QVBoxLayout(self)
+            widget_layout.setContentsMargins(0, 0, 0, 0)
+            widget_layout.setSpacing(0)
+        widget_layout.addWidget(self.content_widget)
         self.setWindowTitle("Digital Twin")
-        self.resize(1800, 800)
+        self.resize(1450, 950)
 
         self.input.energy.value_changed_connect(self.calc_assistant)
         self.input.sldi_hacc.value_changed_connect(self.calc_assistant)
@@ -113,7 +150,11 @@ class DigitalTwin(BECWidget, QWidget):
         self.input.fm_rotx.value_changed_connect(self.calc_assistant)
         self.input.fm_focx.value_changed_connect(self.calc_assistant)
         self.input.fm_focy.value_changed_connect(self.calc_assistant)
-        self.input.smpl.value_changed_connect(self.calc_assistant)
+        match self.input.smpl:
+            case InputNumberField():
+                self.input.smpl.value_changed_connect(self.calc_assistant)
+            case ComboBox():
+                self.input.smpl.activated_connect(self.calc_assistant)
 
         self.input.adapt_reality.clicked_connect(self.adapt_reality)
         self.settings.load_offsets.clicked_connect(self.load_offsets)
@@ -127,12 +168,26 @@ class DigitalTwin(BECWidget, QWidget):
         self.load_offsets(recalculate=False)
         self.calc_assistant(identifier="init")
 
-        # Timer: update plots every 1 second
+        # Timer: update reality plots every 1 second
         self._timer = QTimer(self)
-        self._timer.setInterval(100)
+        self._timer.setInterval(1000)
         self._timer.timeout.connect(self.calc_reality)
         self._timer.start()
 
+    @staticmethod
+    def _scroll_area(widget: QWidget, min_width: int, max_width: int) -> QScrollArea:
+        """Wrap a side panel in a compact vertical scroll area."""
+        scroll = QScrollArea()
+        scroll.setWidgetResizable(True)
+        widget.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.MinimumExpanding)
+        scroll.setWidget(widget)
+        scroll.setFrameShape(QFrame.Shape.NoFrame)
+        scroll.setHorizontalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAlwaysOff)
+        scroll.setMinimumWidth(min_width)
+        scroll.setMaximumWidth(max_width)
+        scroll.setSizePolicy(QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Expanding)
+        return scroll
+
     def apply_theme(self, theme: Literal["dark", "light"]):
         """
         Apply the theme
@@ -144,16 +199,48 @@ class DigitalTwin(BECWidget, QWidget):
         self.surface_plots.apply_theme(theme)
         self.mover.apply_theme(theme)
 
+    def get_beamline_id(self) -> BeamlineId:
+        """
+        Based on the bec servers hostname, tries to extract the beamline
+        identifier (e.g. x01da, x10da, etc).
+
+        Raises:
+            ValueError if beamline cannot be extracted from hostname or beamline not implemented.
+        """
+        bec_hostname = socket.gethostname()
+        start = bec_hostname.find("x")
+        if start != -1:
+            beamline = bec_hostname[start : start + 5]
+            match beamline:
+                case "x01da":
+                    return BeamlineId.X01DA
+                case "x10da":
+                    return BeamlineId.X10DA
+                case _:
+                    raise ValueError(f"Not implemented beamline {beamline}")
+        else:
+            logger.warning(f"Failed to extract beamline from bec server hostname {bec_hostname}")
+            choice = input("Do you want to manually select a beamline? (yes/no): ").strip().lower()
+            if choice in ["yes", "y"]:
+                bl = input(f"Choose from: {[bl.value for bl in BeamlineId]}")
+                if bl in BeamlineId:
+                    logger.info(f'Manually selected beamline {bl}')
+                    return BeamlineId(bl)
+                else:
+                    raise ValueError(f'Wrong selection {bl}')
+            else:
+                raise ValueError('Cannot open digital twin without a beamline')
+
     @SafeSlot()
-    def check_config(self, *args):
+    def check_bec_config(self, *args):
         """
         Checks the BEC config and opens a window if not all necessary
         devices are loaded in the config. If called from a slot from
         BEC dispatcher whenever there is a config update, stop the timer
         that updates the plot in the background.
         """
-        reload = (args[0] if args else {}).get("action") == "reload"
-        if reload:
+        reload_config = (args[0] if args else {}).get("action") == "reload"
+        if reload_config:
             self._timer.stop()
         devices = [
             "abs",
@@ -161,7 +248,7 @@ class DigitalTwin(BECWidget, QWidget):
             "sldi_gapy",
             "cm_trx",
             "cm_try",
-            "cm_bnd_radius",
+            "cm_bnd",
             "cm_rotx",
             "mo1_bragg",
             "mo1_trx",
@@ -171,23 +258,33 @@ class DigitalTwin(BECWidget, QWidget):
             "bm1_try",
             "fm_trx",
             "fm_try",
-            "fm_bnd_radius",
+            "fm_bnd",
             "fm_rotx",
             "fm_roty",
             "fm_rotz",
-            "sl2_centery",
-            "sl2_gapy",
             "bm2_try",
             "ot_try",
-            "ot_rotx",
             "es0wi_try",
-            "ot_es1_trz",
         ]
+        if self.beamline == "x01da":  # X01DA specific devices
+            devices.extend(
+                [
+                    "cm_bnd_radius",
+                    "fm_bnd_radius",
+                    "sl2_centery",
+                    "sl2_gapy",
+                    "ot_try",
+                    "ot_es1_trz",
+                ]
+            )
+        if self.beamline == "x10da":  # X10DA specific devices
+            devices.extend(["mo1_rotx", "es1_try", "es1ic0_try", "es1ic1_try", "es1ic2_try"])
+
         while True:
             missing = [d for d in devices if d not in self.dev]
             if not missing:
                 break
-            dialog = QDialog()
+            dialog = QDialog(self)
             dialog.setWindowTitle("Digital Twin - Config Check")
             dialog.setFixedWidth(400)
             layout = QVBoxLayout()
@@ -234,7 +331,7 @@ class DigitalTwin(BECWidget, QWidget):
                 running_app = QApplication.instance()
                 if running_app is not None:
                     running_app.exit(0)
-        if reload:
+        if reload_config:
             self._timer.start()
 
     @SafeSlot()
@@ -309,10 +406,10 @@ class DigitalTwin(BECWidget, QWidget):
             ConfigDict: config of the assistant
         """
         fm_focus = self.input.fm_focus.currentText()
-        if fm_focus in "Manual":
+        if fm_focus == "Manual":
             fm_rotx = self.input.fm_rotx.value()
             fm_qy = None
-        elif fm_focus in "Focused":
+        elif fm_focus == "Focused":
             fm_rotx = self.input.fm_rotx_ideal.value()
             fm_qy = None
         else:  # Focused
@@ -327,6 +424,13 @@ class DigitalTwin(BECWidget, QWidget):
         assert cm_trx is not None, f"No cm_trx found for given stripe {cm_stripe}!"
         assert fm_trx is not None, f"No fm_trx found for given stripe {fm_stripe}!"
 
+        match self.input.smpl:
+            case InputNumberField():
+                smpl = self.input.smpl.value()
+            case ComboBox():
+                table = self.input.smpl.currentText()
+                smpl = table_to_smpl_pos(table)
+
         config: ConfigDict = {
             "energy": self.input.energy.value(),
             "h_acc": self.input.sldi_hacc.value(),
@@ -342,7 +446,7 @@ class DigitalTwin(BECWidget, QWidget):
             "fm_trx": fm_trx,
             "fm_qy": fm_qy,
             "fm_gain_height": 1,
-            "smpl": self.input.smpl.value(),
+            "smpl": smpl,
         }
 
         # Apply offsets
@@ -508,9 +612,52 @@ class DigitalTwin(BECWidget, QWidget):
         self.input.fm_focus.set_current_text("Manual")
         fm_rotx_real = 2 * pos["cm_rotx"] - pos["fm_rotx"]
         self.input.fm_rotx.set_number(fm_rotx_real)
-        self.input.smpl.set_number(pos["ot_es1_trz"])
+        match self.input.smpl:
+            case InputNumberField():
+                self.input.smpl.set_number(pos["ot_es1_trz"])
+            case ComboBox():
+                table = self.ask_table_selection(self.input.smpl.currentText())
+                self.input.smpl.set_current_text(table)
+
         self.calc_assistant(identifier="init")
 
+    def ask_table_selection(self, preset=None) -> str | None:
+        """
+        Opens a dialog asking the user to select a table (ES1 or ES2).
+
+        Args:
+            preset (str): Preset text for the table, either 'ES1' or 'ES2'.
+
+        Returns:
+            The selected table ('ES1' or 'ES2'), or None if the user cancelled.
+        """
+        dialog = QDialog(self)
+        dialog.setWindowTitle("Select Table")
+        layout = QVBoxLayout(dialog)
+
+        text = QLabel("Select the current table in use.")
+
+        combo = QComboBox()
+        choice = ["ES1", "ES2"]
+        combo.addItems(choice)
+        if preset is not None:
+            if preset in choice:
+                combo.setCurrentText(preset)
+
+        buttons = QDialogButtonBox(
+            QDialogButtonBox.StandardButton.Ok | QDialogButtonBox.StandardButton.Cancel
+        )
+        buttons.accepted.connect(dialog.accept)
+        buttons.rejected.connect(dialog.reject)
+
+        layout.addWidget(text)
+        layout.addWidget(combo)
+        layout.addWidget(buttons)
+
+        if dialog.exec() == QDialog.DialogCode.Accepted:
+            return combo.currentText()
+        return None
+
     @SafeSlot()
     def load_offsets(self, *_, recalculate: bool = True):
         """
@@ -523,11 +670,10 @@ class DigitalTwin(BECWidget, QWidget):
 
         if self.offsets == {}:
             # Load offsets
-            file = Path(OFFSET_FILE)
-            if not file.exists():
-                raise FileNotFoundError(f"Offset file not found: {OFFSET_FILE}")
-
-            with file.open("r", encoding="utf-8") as f:
+            if not self.offset_file.exists():
+                raise FileNotFoundError(f"Offset file not found: {self.offset_file}")
+            
+            with self.offset_file.open("r", encoding="utf-8") as f:
                 data = yaml.safe_load(f)
 
             if not isinstance(data, dict):
@@ -568,7 +714,7 @@ class DigitalTwin(BECWidget, QWidget):
         intro_label.setWordWrap(True)
         layout.addWidget(intro_label)
 
-        file = QLabel(OFFSET_FILE)
+        file = QLabel(str(self.offset_file))
         file.setWordWrap(True)
         font = QFont()
         font.setItalic(True)
@@ -600,13 +746,13 @@ class DigitalTwin(BECWidget, QWidget):
         selection of the focus strategy.
         """
         fm_focus = self.input.fm_focus.currentText()
-        if fm_focus in "Manual":
+        if fm_focus == "Manual":
             self.input.fm_rotx.setVisible(True)
             self.input.fm_rotx_ideal.setVisible(True)
             self.input.fm_focx.setVisible(False)
             self.input.fm_focy.setVisible(False)
             self.input.fm_rotx_ideal.setLabel("Incidence Angle for focused beam")
-        elif fm_focus in "Focused":
+        elif fm_focus == "Focused":
             self.input.fm_rotx.setVisible(False)
             self.input.fm_rotx_ideal.setVisible(True)
             self.input.fm_focx.setVisible(False)
@@ -659,7 +805,7 @@ class DigitalTwin(BECWidget, QWidget):
         """
         fm_stripe = self.input.fm_stripe.currentText()
         fm_focus = self.input.fm_focus.currentText()
-        if fm_focus in "Manual":
+        if fm_focus == "Manual":
             fm_rotx = -self.input.fm_rotx.value() * 1e-3
         else:
             fm_rotx = -self.input.fm_rotx_ideal.value() * 1e-3
@@ -745,11 +891,11 @@ class DigitalTwin(BECWidget, QWidget):
         Calculates bragg angle in rad
         """
         xtal = self.input.mo1_xtal.currentText()
-        if xtal in "Si(111)":
+        if xtal == "Si(111)":
             d_spacing = self.dev.mo1_bragg.crystal.d_spacing_si111.read(cached=True)[
                 "mo1_bragg_crystal_d_spacing_si111"
             ]["value"]
-        elif xtal in "Si(311)":
+        elif xtal == "Si(311)":
             d_spacing = self.dev.mo1_bragg.crystal.d_spacing_si311.read(cached=True)[
                 "mo1_bragg_crystal_d_spacing_si311"
             ]["value"]
@@ -767,7 +913,7 @@ class DigitalTwin(BECWidget, QWidget):
         Updates the monochromator input group based on the
         selection of the mode.
         """
-        if self.input.mo1_mode.currentText() in "Monochromatic":
+        if self.input.mo1_mode.currentText() == "Monochromatic":
             self.input.mo1_xtal.setVisible(True)
             self.input.mo1_bragg_angle.setVisible(True)
             self.input.mo1_eres.setVisible(True)
@@ -784,7 +930,12 @@ class DigitalTwin(BECWidget, QWidget):
             Literal["Defocused", "Focused", "Manual"], self.input.fm_focus.currentText()
         )
         fm_stripe = self.input.fm_stripe.currentText()
-        smpl = self.input.smpl.value()
+        match self.input.smpl:
+            case InputNumberField():
+                smpl = self.input.smpl.value()
+            case ComboBox():
+                table = self.input.smpl.currentText()
+                smpl = table_to_smpl_pos(table)
         sldi_hacc = self.input.sldi_hacc.value() * 1e-3
         sldi_vacc = self.input.sldi_vacc.value() * 1e-3
         fm_focx = self.input.fm_focx.value()
diff --git a/debye_bec/bec_widgets/widgets/digital_twin/panels/__init__.py b/debye_bec/bec_widgets/widgets/digital_twin/panels/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/debye_bec/bec_widgets/widgets/digital_twin/panels/input_panel.py b/debye_bec/bec_widgets/widgets/digital_twin/panels/input_panel.py
index 093dae9..2620b9b 100644
--- a/debye_bec/bec_widgets/widgets/digital_twin/panels/input_panel.py
+++ b/debye_bec/bec_widgets/widgets/digital_twin/panels/input_panel.py
@@ -2,9 +2,12 @@
 Panel for user inputs of the digital twin widget
 """
 
-# pylint: disable=E0611
-from qtpy.QtWidgets import QLayout, QVBoxLayout, QWidget
+from typing import Union
 
+# pylint: disable=E0611
+from qtpy.QtWidgets import QVBoxLayout, QWidget
+
+from debye_bec.bec_widgets.widgets.digital_twin.types import BeamlineId
 from debye_bec.bec_widgets.widgets.digital_twin.widgets.qt_widgets import (
     Button,
     ComboBox,
@@ -15,12 +18,18 @@ from debye_bec.bec_widgets.widgets.digital_twin.widgets.qt_widgets import (
 
 
 class InputPanel(QWidget):
-    """Panel for user inputs of the digital twin widget"""
+    """
+    Panel for user inputs of the digital twin widget
 
-    def __init__(self, parent=None):
+    Args:
+        beamline (BeamlineId): Beamline id type
+    """
+
+    def __init__(self, beamline: BeamlineId, parent=None):
         super().__init__(parent)
         self._layout = QVBoxLayout(self)
-        self._layout.setSizeConstraint(QLayout.SetFixedSize)  # type: ignore
+        self._layout.setContentsMargins(4, 4, 4, 4)
+        self._layout.setSpacing(4)
 
         # Adapt to reality
         self.adapt_reality = Button(label_button="Adapt to reality", enabled=True)
@@ -91,9 +100,11 @@ class InputPanel(QWidget):
         )
 
         # Focusing Mirror
-        self.fm_stripe = ComboBox(
-            "fm_stripe", "Stripe", ["Rh (toroid)", "Rh (flat)", "Pt (toroid)", "Pt (flat)"]
-        )
+        stripes: dict[BeamlineId, list[str]] = {
+            BeamlineId.X01DA: ["Rh (toroid)", "Rh (flat)", "Pt (toroid)", "Pt (flat)"],
+            BeamlineId.X10DA: ["Rh (toroid)", "Pt (toroid)"],
+        }
+        self.fm_stripe = ComboBox("fm_stripe", "Stripe", stripes[beamline])
         self.fm_focus = ComboBox("fm_focus", "Focus Type", ["Manual", "Focused", "Defocused"])
         self.fm_rotx = InputNumberField(
             "fm_rotx",
@@ -144,18 +155,9 @@ class InputPanel(QWidget):
 
         # Sample
         self.cm_fm_harm_suppr = NumberIndicator("Total Suppression Factor at x eV", "", decimals=0)
-        self.smpl = InputNumberField(
-            "smpl",
-            "Sample Position",
-            unit="mm",
-            init=23511,
-            decimals=0,
-            single_step=100,
-            ll=23000,
-            hl=30000,
-        )
+        self.smpl = self._create_smpl(beamline)
 
-        # Assemble complete assitant group
+        # Assemble complete assistant group
         self.input_group = Group(
             "User Input",
             [
@@ -172,3 +174,19 @@ class InputPanel(QWidget):
 
         self._layout.addWidget(self.input_group)
         self._layout.addStretch()
+
+    def _create_smpl(self, beamline: BeamlineId) -> Union[InputNumberField, ComboBox]:
+        match beamline:
+            case BeamlineId.X01DA:
+                return InputNumberField(
+                    "smpl",
+                    "Sample Position",
+                    unit="mm",
+                    init=23511,
+                    decimals=0,
+                    single_step=100,
+                    ll=23000,
+                    hl=30000,
+                )
+            case BeamlineId.X10DA:
+                return ComboBox("smpl", "Sample Position", ["ES1", "ES2"])
diff --git a/debye_bec/bec_widgets/widgets/digital_twin/panels/mover_panel.py b/debye_bec/bec_widgets/widgets/digital_twin/panels/mover_panel.py
index 3f26f06..fcf3703 100644
--- a/debye_bec/bec_widgets/widgets/digital_twin/panels/mover_panel.py
+++ b/debye_bec/bec_widgets/widgets/digital_twin/panels/mover_panel.py
@@ -5,7 +5,7 @@ Panel to move an axis to a certain position
 from typing import Literal
 
 # pylint: disable=E0611
-from qtpy.QtWidgets import QLayout, QVBoxLayout, QWidget
+from qtpy.QtWidgets import QVBoxLayout, QWidget
 
 from debye_bec.bec_widgets.widgets.digital_twin.widgets.move_widget import (
     AbsorberWidget,
@@ -20,7 +20,8 @@ class MoverPanel(QWidget):
     def __init__(self, dev, parent=None):
         super().__init__(parent)
         self._layout = QVBoxLayout(self)
-        self._layout.setSizeConstraint(QLayout.SetFixedSize)  # type: ignore
+        self._layout.setContentsMargins(4, 4, 4, 4)
+        self._layout.setSpacing(4)
 
         self.mover_widgets = []
 
@@ -189,7 +190,7 @@ class MoverPanel(QWidget):
         )
         self.mover_widgets.append(self.es0wi_try)
 
-        self.es0_mov_group = Group("Expperimental Station 0", [self.es0wi_try])
+        self.es0_mov_group = Group("Experimental Station 0", [self.es0wi_try])
 
         # Experimental Station 1
         self.ot_es1_trz = MoveWidget(
@@ -197,7 +198,7 @@ class MoverPanel(QWidget):
         )
         self.mover_widgets.append(self.ot_es1_trz)
 
-        self.es1_mov_group = Group("Expperimental Station 1", [self.ot_es1_trz])
+        self.es1_mov_group = Group("Experimental Station 1", [self.ot_es1_trz])
 
         # Assemble complete mover group
         self.mover_group = Group(
diff --git a/debye_bec/bec_widgets/widgets/digital_twin/panels/plots.py b/debye_bec/bec_widgets/widgets/digital_twin/panels/plots.py
index 5e17c85..8cbafce 100644
--- a/debye_bec/bec_widgets/widgets/digital_twin/panels/plots.py
+++ b/debye_bec/bec_widgets/widgets/digital_twin/panels/plots.py
@@ -33,6 +33,8 @@ class SurfacePlots(QWidget):
     def __init__(self, parent=None):
         super().__init__(parent=parent)
         self._layout = QHBoxLayout(self)
+        self._layout.setContentsMargins(4, 4, 4, 4)
+        self._layout.setSpacing(6)
 
         self.surfaces: dict[str, SurfaceDict] = {
             "assistant": {
@@ -74,7 +76,7 @@ class SurfacePlots(QWidget):
         # Create surfaces
         for idx, scene in enumerate(self.surfaces):
             for name, _ in self.surfaces[scene].items():
-                if scene in "assistant":
+                if scene == "assistant":
                     brush = QBrush(QColor(*self.colors[idx], 255), Qt.BrushStyle.DiagCrossPattern)
                     pen = pg.mkPen(
                         QColor(*self.colors[idx], 255), width=1, style=Qt.PenStyle.DashLine
@@ -130,7 +132,7 @@ class SurfacePlots(QWidget):
 
         for idx, scene in enumerate(self.surfaces):
             for name, _ in self.surfaces[scene].items():
-                if scene in "assistant":
+                if scene == "assistant":
                     brush = QBrush(QColor(*self.colors[idx], 255), Qt.BrushStyle.DiagCrossPattern)
                     pen = pg.mkPen(
                         QColor(*self.colors[idx], 255), width=1, style=Qt.PenStyle.DashLine
@@ -165,13 +167,13 @@ class SurfacePlots(QWidget):
                 self.texts.append(text)
 
         for name, plot in self.plots.items():
-            if name in "cm":
+            if name == "cm":
                 plot_surface(plot["widget"], mirror_surface_geometries("cm"))
-            elif name in "mo1_1":
+            elif name == "mo1_1":
                 plot_surface(plot["widget"], mo_surface_geometries("mo1", 0))
-            elif name in "mo1_2":
+            elif name == "mo1_2":
                 plot_surface(plot["widget"], mo_surface_geometries("mo1", 1))
-            elif name in "fm":
+            elif name == "fm":
                 plot_surface(plot["widget"], mirror_surface_geometries("fm_flat"))
                 plot_surface(plot["widget"], mirror_surface_geometries("fm_toroid"))
             else:
@@ -202,7 +204,8 @@ class SideviewPlot(QWidget):
     def __init__(self, parent=None):
         super().__init__(parent=parent)
         self._layout = QVBoxLayout(self)
-        # self._layout.setSizeConstraint(QLayout.SetFixedSize) # type: ignore
+        self._layout.setContentsMargins(4, 4, 4, 4)
+        self._layout.setSpacing(0)
 
         self.plot_widget = pg.PlotWidget()
         self.plot_widget.getAxis("bottom").enableAutoSIPrefix(False)
@@ -223,7 +226,7 @@ class SideviewPlot(QWidget):
         self.walls = []
 
         for idx, scene in enumerate(self.data.keys()):
-            if scene in "assistant":
+            if scene == "assistant":
                 pen = pg.mkPen(color=self.colors[idx], width=2, style=Qt.PenStyle.DotLine)
                 z_value = 2
             else:
@@ -243,7 +246,6 @@ class SideviewPlot(QWidget):
         self.plot_widget.hideButtons()
 
         self._layout.addWidget(self.plot_group)
-        self._layout.addStretch()
 
         self.plot_vacuum_pipes()
         self.plot_walls()
@@ -281,7 +283,7 @@ class SideviewPlot(QWidget):
             self.text_color = (0, 0, 0)
 
         for idx, scene in enumerate(self.data):
-            if scene in "assistant":
+            if scene == "assistant":
                 brush = QBrush(QColor(*self.colors[idx], 255), Qt.BrushStyle.DiagCrossPattern)
                 pen = pg.mkPen(QColor(*self.colors[idx], 255), width=3, style=Qt.PenStyle.DashLine)
             else:
diff --git a/debye_bec/bec_widgets/widgets/digital_twin/panels/settings_panel.py b/debye_bec/bec_widgets/widgets/digital_twin/panels/settings_panel.py
index 8947ea3..88ce3e1 100644
--- a/debye_bec/bec_widgets/widgets/digital_twin/panels/settings_panel.py
+++ b/debye_bec/bec_widgets/widgets/digital_twin/panels/settings_panel.py
@@ -3,7 +3,7 @@ Settings panel for the digital twin widget
 """
 
 # pylint: disable=E0611
-from qtpy.QtWidgets import QLayout, QVBoxLayout, QWidget
+from qtpy.QtWidgets import QVBoxLayout, QWidget
 
 from debye_bec.bec_widgets.widgets.digital_twin.widgets.qt_widgets import (
     Button,
@@ -18,7 +18,8 @@ class SettingsPanel(QWidget):
     def __init__(self, parent=None):
         super().__init__(parent)
         self._layout = QVBoxLayout(self)
-        self._layout.setSizeConstraint(QLayout.SetFixedSize)  # type: ignore
+        self._layout.setContentsMargins(4, 4, 4, 4)
+        self._layout.setSpacing(4)
 
         # Reload offsets
         self.load_offsets = Button(label="Load Offsets", label_button="Load", enabled=True)
diff --git a/debye_bec/bec_widgets/widgets/digital_twin/types.py b/debye_bec/bec_widgets/widgets/digital_twin/types.py
index 674b59f..d5c0393 100644
--- a/debye_bec/bec_widgets/widgets/digital_twin/types.py
+++ b/debye_bec/bec_widgets/widgets/digital_twin/types.py
@@ -1,8 +1,18 @@
 """Types used for the beamline config and for plotting data"""
 
+from enum import Enum
 from typing import TypedDict
 
 
+class BeamlineId(str, Enum):
+    """
+    Identifier for supported beamlines.
+    """
+
+    X01DA = "x01da"
+    X10DA = "x10da"
+
+
 class ConfigDict(TypedDict):
     """
     Typed dictionary representing the beamline configuration.
diff --git a/debye_bec/bec_widgets/widgets/digital_twin/widgets/__init__.py b/debye_bec/bec_widgets/widgets/digital_twin/widgets/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/debye_bec/bec_widgets/widgets/digital_twin/widgets/move_widget.py b/debye_bec/bec_widgets/widgets/digital_twin/widgets/move_widget.py
index 8266b58..65efd74 100644
--- a/debye_bec/bec_widgets/widgets/digital_twin/widgets/move_widget.py
+++ b/debye_bec/bec_widgets/widgets/digital_twin/widgets/move_widget.py
@@ -128,8 +128,8 @@ class MotionWorker(QObject):
     """
 
     position_changed = Signal(float)
-    error = Signal(bool)  # True = error
-    finished = Signal(bool)  # True = reached target, False = stopped
+    error = Signal()
+    finished = Signal()
 
     def __init__(self, dev, motor, target_pos: float):
         super().__init__()
@@ -284,7 +284,7 @@ class MotionWorker(QObject):
                     fb = surv_ax["device"].read(cached=True)[surv_ax["name"]]["value"]
                     if abs(fb - surv_ax["old_value"]) > surv_ax["abs_tol"]:
                         self.dev[self.motor].stop()
-                        self.error.emit(1)
+                        self.error.emit()
                         break
         self.finished.emit()
 
@@ -315,35 +315,33 @@ class MoveWidget(QWidget):
         self.decimals = decimals
 
         layout = QHBoxLayout(self)
-        layout.setContentsMargins(10, 0, 0, 0)
-        layout.setSpacing(0)
+        layout.setContentsMargins(4, 0, 4, 0)
+        layout.setSpacing(4)
 
         # Name
         self.label = QLabel(label)
-        self.label.setFixedWidth(100)
-        self.label.setContentsMargins(0, 0, 10, 0)
+        self.label.setFixedWidth(76)
         self.label.setWordWrap(True)
         layout.addWidget(self.label)
 
         # Target
         self.target_label = QLabel("-")
-        self.target_label.setFixedWidth(100)
+        self.target_label.setFixedWidth(84)
         layout.addWidget(self.target_label)
 
         # Feedback
         self.fb_label = QLabel("-")
-        self.fb_label.setFixedWidth(100)
+        self.fb_label.setFixedWidth(84)
         layout.addWidget(self.fb_label)
 
         # Status icon
         self.status_icon = StatusIcon()
-        self.status_icon.setFixedWidth(30)
-        self.status_icon.setContentsMargins(0, 0, 10, 0)
+        self.status_icon.setFixedWidth(24)
         layout.addWidget(self.status_icon)
 
         # Start / Stop button
         self.btn_action = QPushButton("Move")
-        self.btn_action.setFixedWidth(90)
+        self.btn_action.setFixedWidth(64)
         self.btn_action.setFixedHeight(20)
         self.btn_action.clicked.connect(self._on_button_clicked)
         layout.addWidget(self.btn_action)
@@ -485,7 +483,7 @@ class MoveWidget(QWidget):
     def _on_motion_finished(self):
         """Finished a movement"""
         target = self.target
-        if self.status not in Status.ERROR:
+        if self.status != Status.ERROR:
             if abs(self.fb - target) <= self.deadband:
                 self._set_status(Status.IN_POSITION)
             else:
@@ -522,35 +520,33 @@ class AbsorberWidget(QWidget):
         self.text_color = (0, 0, 0)
 
         layout = QHBoxLayout(self)
-        layout.setContentsMargins(10, 0, 0, 0)
-        layout.setSpacing(0)
+        layout.setContentsMargins(4, 0, 4, 0)
+        layout.setSpacing(4)
 
         # Name
         self.label = QLabel(label)
-        self.label.setFixedWidth(100)
-        self.label.setContentsMargins(0, 0, 10, 0)
+        self.label.setFixedWidth(76)
         self.label.setWordWrap(True)
         layout.addWidget(self.label)
 
         # Blank
         self.blank_label = QLabel("")
-        self.blank_label.setFixedWidth(100)
+        self.blank_label.setFixedWidth(84)
         layout.addWidget(self.blank_label)
 
         # Feedback
         self.fb_label = QLabel("-")
-        self.fb_label.setFixedWidth(100)
+        self.fb_label.setFixedWidth(84)
         layout.addWidget(self.fb_label)
 
         # Blank icon
         self.blank_icon = QLabel("")
-        self.blank_icon.setFixedWidth(30)
-        self.blank_icon.setContentsMargins(0, 0, 10, 0)
+        self.blank_icon.setFixedWidth(24)
         layout.addWidget(self.blank_icon)
 
         # Open
         self.btn_action = QPushButton("Open")
-        self.btn_action.setFixedWidth(90)
+        self.btn_action.setFixedWidth(64)
         self.btn_action.setFixedHeight(20)
         self.btn_action.clicked.connect(self._on_button_clicked)
         layout.addWidget(self.btn_action)
diff --git a/debye_bec/bec_widgets/widgets/digital_twin/widgets/qt_widgets.py b/debye_bec/bec_widgets/widgets/digital_twin/widgets/qt_widgets.py
index 5a0f59b..b127418 100644
--- a/debye_bec/bec_widgets/widgets/digital_twin/widgets/qt_widgets.py
+++ b/debye_bec/bec_widgets/widgets/digital_twin/widgets/qt_widgets.py
@@ -21,11 +21,17 @@ from qtpy.QtWidgets import (
     QWidget,
 )
 
+LABEL_WIDTH = 118
+ROW_MARGINS = (4, 0, 4, 0)
+ROW_SPACING = 6
+
 
 class Group(QGroupBox):
     def __init__(self, label, widgets):
         super().__init__(label)
         self.layout = QVBoxLayout(self)  # type: ignore
+        self.layout.setContentsMargins(6, 6, 6, 6)
+        self.layout.setSpacing(4)
         for widget in widgets:
             self.layout.addWidget(widget)  # type: ignore
 
@@ -34,16 +40,14 @@ class NumberIndicator(QWidget):
     def __init__(self, label="", unit=None, highlight=False, decimals=3):
         super().__init__()
         layout = QHBoxLayout(self)
-        layout.setContentsMargins(10, 0, 0, 0)
-        layout.setSpacing(0)
+        layout.setContentsMargins(*ROW_MARGINS)
+        layout.setSpacing(ROW_SPACING)
         self.label = QLabel(label)
-        self.label.setFixedWidth(140)
-        self.label.setContentsMargins(0, 0, 10, 0)
+        self.label.setFixedWidth(LABEL_WIDTH)
         self.label.setWordWrap(True)
         layout.addWidget(self.label)
         self.val = QLabel("-")
         self.val.setAlignment(Qt.AlignTop)  # type: ignore
-        # self.val.setFixedWidth(140)
         layout.addWidget(self.val)
         self.unit = unit
         self.highlight = highlight
@@ -85,12 +89,11 @@ class InputNumberField(QWidget):
     ):
         super().__init__()
         layout = QHBoxLayout(self)
-        layout.setContentsMargins(10, 0, 0, 0)
-        layout.setSpacing(0)
+        layout.setContentsMargins(*ROW_MARGINS)
+        layout.setSpacing(ROW_SPACING)
         self.identifier = identifier
         self.label = QLabel(label)
-        self.label.setFixedWidth(140)
-        self.label.setContentsMargins(0, 0, 10, 0)
+        self.label.setFixedWidth(LABEL_WIDTH)
         self.label.setWordWrap(True)
         layout.addWidget(self.label)
         self.val = QDoubleSpinBox()
@@ -102,7 +105,6 @@ class InputNumberField(QWidget):
             self.val.setSuffix(" " + unit)
         if prefix is not None:
             self.val.setPrefix(prefix + " ")
-        # self.val.setFixedWidth(140)
         layout.addWidget(self.val)
 
     def set_number(self, number):
@@ -124,19 +126,18 @@ class InputNumberField(QWidget):
 
 
 class ComboBox(QWidget):
-    def __init__(self, identifier="", label="", enums=[]):
+    def __init__(self, identifier="", label="", enums=None):
         super().__init__()
         layout = QHBoxLayout(self)
-        layout.setContentsMargins(10, 0, 0, 0)
-        layout.setSpacing(0)
+        layout.setContentsMargins(*ROW_MARGINS)
+        layout.setSpacing(ROW_SPACING)
         self.identifier = identifier
         self.label = QLabel(label)
-        self.label.setFixedWidth(140)
-        self.label.setContentsMargins(0, 0, 10, 0)
+        self.label.setFixedWidth(LABEL_WIDTH)
         self.label.setWordWrap(True)
         layout.addWidget(self.label)
         self.value = QComboBox()
-        for entry in enums:
+        for entry in enums or []:
             self.value.addItem(entry)
         layout.addWidget(self.value)
 
@@ -168,15 +169,13 @@ class Button(QWidget):
     def __init__(self, label=None, label_button: str = "", enabled=False):
         super().__init__()
         layout = QHBoxLayout(self)
-        layout.setContentsMargins(10, 0, 0, 0)
-        layout.setSpacing(0)
+        layout.setContentsMargins(*ROW_MARGINS)
+        layout.setSpacing(ROW_SPACING)
         if label is not None:
             self.label = QLabel(label)
-            self.label.setFixedWidth(140)
+            self.label.setFixedWidth(LABEL_WIDTH)
             layout.addWidget(self.label)
         self.button = QPushButton(label_button)
-        if label is not None:
-            self.button.setFixedWidth(160)
         self.enable_button(enabled)
         layout.addWidget(self.button)
 
@@ -204,11 +203,10 @@ class TextIndicator(QWidget):
     def __init__(self, label):
         super().__init__()
         layout = QHBoxLayout(self)
-        layout.setContentsMargins(10, 0, 0, 0)
-        layout.setSpacing(0)
+        layout.setContentsMargins(*ROW_MARGINS)
+        layout.setSpacing(ROW_SPACING)
         self.label = QLabel(label)
-        self.label.setFixedWidth(140)
-        self.label.setContentsMargins(0, 0, 10, 0)
+        self.label.setFixedWidth(LABEL_WIDTH)
         self.label.setWordWrap(True)
         layout.addWidget(self.label)
         self.text = QLabel("-")
@@ -223,84 +221,3 @@ class TextIndicator(QWidget):
 
     def setColor(self, color: str):
         self.text.setStyleSheet(f"QLabel {{color:{color}}}")
-
-
-# class Button(QWidget):
-#     def __init__(self, label, label_button):
-#         super().__init__()
-#         layout = QHBoxLayout(self)
-#         layout.setContentsMargins(10, 0, 0, 0)
-#         layout.setSpacing(0)
-#         self.label = QLabel(label)
-#         self.label.setFixedWidth(150)
-#         layout.addWidget(self.label)
-#         self.button = QPushButton(label_button)
-#         self.button.setStyleSheet("color: black; background-color: dodgerblue;")
-#         self.button.setFixedWidth(160)
-#         layout.addWidget(self.button)
-
-#     def set_on_press(self, func):
-#         """Connect a function to the button press."""
-#         self.button.clicked.connect(func)
-
-#     def enable_button(self):
-#         self.button.setEnabled(True)
-#         self.button.setStyleSheet("color: black; background-color: dodgerblue;")
-
-#     def disable_button(self):
-#         self.button.setEnabled(False)
-#         self.button.setStyleSheet("color: black; background-color: grey;")
-
-#     def set_button_text(self, text):
-#         self.button.setText(text)
-
-# class LED(QWidget):
-#     def __init__(self, states, colors, label):
-#         super().__init__()
-#         self.states = states
-#         self.colors = colors
-#         layout = QHBoxLayout(self)
-#         layout.setContentsMargins(10, 0, 0, 0)
-#         layout.setSpacing(0)
-#         self.label = QLabel(label)
-#         self.label.setFixedWidth(150)
-#         layout.addWidget(self.label)
-#         self.led = QLabel()
-#         self.led.setFixedWidth(160)
-#         layout.addWidget(self.led)
-
-#     def apply_color(self, val):
-#         color = self.colors[self.states.index(val)]
-#         self.led.setStyleSheet(f"background-color: {color}; border: 1px solid black;")
-
-# class InputTextField(QWidget):
-#     def __init__(self, topic, label):
-#         super().__init__()
-#         self.topic = topic
-#         layout = QHBoxLayout(self)
-#         layout.setContentsMargins(10, 0, 0, 0)
-#         layout.setSpacing(0)
-#         self.label = QLabel(label)
-#         self.label.setFixedWidth(140)
-#         self.label.setContentsMargins(0, 0, 10, 0)
-#         self.label.setWordWrap(True)
-#         layout.addWidget(self.label)
-#         self.val = QLineEdit()
-#         self.val.setPlaceholderText('0')
-#         # self.val.setFixedWidth(140)
-#         layout.addWidget(self.val)
-
-#     def set_text(self, text):
-#         self.val.setText(text)
-
-#     def has_focus(self) -> bool:
-#         return self.val.hasFocus()
-
-#     def text(self) -> str:
-#         return self.val.text()
-
-#     def set_on_return(self, func):
-#         """Connect a function to the Enter/Return key press."""
-#         self.val.returnPressed.connect(
-#             partial(func, self.val, self.topic, lambda: self.val.text())
-#         )
diff --git a/debye_bec/bec_widgets/widgets/digital_twin/x01da_parameters.py b/debye_bec/bec_widgets/widgets/digital_twin/x01da_parameters.py
index 630d7fc..214cb7d 100644
--- a/debye_bec/bec_widgets/widgets/digital_twin/x01da_parameters.py
+++ b/debye_bec/bec_widgets/widgets/digital_twin/x01da_parameters.py
@@ -304,6 +304,8 @@ smpl = sample(name="EH-SMPL", center=[0, 23365, sourceHeight])
 
 smpl2 = sample(name="EH-SMPL2", center=[0, 27500, sourceHeight])
 
+tables = {}
+
 # Vacuum pipes
 # DN40CF ID = 35 mm oder 37 mm
 # DN50CF ID = 47.5 mm
diff --git a/debye_bec/bec_widgets/widgets/digital_twin/x10da_offsets.yaml b/debye_bec/bec_widgets/widgets/digital_twin/x10da_offsets.yaml
new file mode 100644
index 0000000..e69de29
diff --git a/debye_bec/bec_widgets/widgets/digital_twin/x10da_parameters.py b/debye_bec/bec_widgets/widgets/digital_twin/x10da_parameters.py
new file mode 100644
index 0000000..5bd76c3
--- /dev/null
+++ b/debye_bec/bec_widgets/widgets/digital_twin/x10da_parameters.py
@@ -0,0 +1,269 @@
+"""
+X10DA / SuperXAS Beamline Parameters.
+This file describes the parameter of each component of the SuperXAS beamline
+to be used for raytracing and geometrical calculations.
+"""
+
+from collections import namedtuple
+
+import numpy as np
+import xrt.backends.raycing.materials as rm
+
+# XRT definitions
+filterBeryl = rm.Material("Be", rho=1.85, kind="plate")  # pyright: ignore[reportArgumentType]
+filterDiamond = rm.Material("C", rho=3.52, kind="plate")  # pyright: ignore[reportArgumentType]
+filterGraphite = rm.Material("C", rho=2.266, kind="plate")  # pyright: ignore[reportArgumentType]
+
+stripeSi = rm.Material("Si", rho=2.33)  # pyright: ignore[reportArgumentType]
+stripePt = rm.Material("Pt", rho=21.45)  # pyright: ignore[reportArgumentType]
+stripeRh = rm.Material("Rh", rho=12.41)  # pyright: ignore[reportArgumentType]
+stripeCr = rm.Material("Cr", rho=7.14)  # pyright: ignore[reportArgumentType]
+stripePyrex = rm.Material(
+    "Si", rho=2.20
+)  # Use Si as bare element and the density of SiO2 # pyright: ignore[reportArgumentType]
+
+si111_1 = rm.CrystalSi(hkl=(1, 1, 1), tK=77)  # first xtal surface
+si311_1 = rm.CrystalSi(hkl=(3, 1, 1), tK=77)  # first xtal surface
+si333_1 = rm.CrystalSi(hkl=(3, 3, 3), tK=77)  # first xtal surface
+si511_1 = rm.CrystalSi(hkl=(5, 1, 1), tK=77)  # first xtal surface
+si111_2 = rm.CrystalSi(hkl=(1, 1, 1), tK=77)  # second xtal surface
+si311_2 = rm.CrystalSi(hkl=(3, 1, 1), tK=77)  # second xtal surface
+si333_2 = rm.CrystalSi(hkl=(3, 3, 3), tK=77)  # second xtal surface
+si511_2 = rm.CrystalSi(hkl=(5, 1, 1), tK=77)  # second xtal surface
+
+filterDiamond = rm.Material("C", rho=3.52, kind="plate")  # pyright: ignore[reportArgumentType]
+filterBe = rm.Material("Be", rho=1.85, kind="plate")  # pyright: ignore[reportArgumentType]
+filterSi3N4 = rm.Material(
+    ["Si", "N"], quantities=[3, 4], rho=3.44, kind="plate"
+)  # pyright: ignore[reportArgumentType]
+filterAl = rm.Material("Al", rho=2.69, kind="plate")  # pyright: ignore[reportArgumentType]
+filterGraphite = rm.Material("C", rho=2.266, kind="plate")  # pyright: ignore[reportArgumentType]
+
+# General parameters
+sourceHeight = 0
+
+# Synchrotron
+synchrotron = namedtuple(
+    "synchrotron", ["eE", "eI", "eEspread", "eEpsilonX", "eEpsilonZ", "betaX", "betaZ"]
+)
+
+sls1 = synchrotron(
+    eE=2.4, eI=0.4, eEspread=0.878e-3, eEpsilonX=5.63, eEpsilonZ=0.007, betaX=0.45, betaZ=14.4
+)
+
+sls2 = synchrotron(
+    eE=2.7, eI=0.4, eEspread=1.147e-3, eEpsilonX=0.156, eEpsilonZ=0.01, betaX=0.18, betaZ=4.6
+)
+
+# Source
+bendingMagnet = namedtuple("bendingMagnet", ["name", "center", "sync", "B0"])
+
+sls1_14t = bendingMagnet(name="FE-BM-SLS1-1.4T", center=(0, 0, 0), sync=sls1, B0=1.4)
+
+sls2_21t = bendingMagnet(name="FE-BM-SLS2-2.1T", center=(0, 0, 0), sync=sls2, B0=2.1)
+
+sls2_35t = bendingMagnet(name="FE-BM-SLS2-3.5T", center=(0, 0, 0), sync=sls2, B0=3.5)
+
+sls2_50t = bendingMagnet(name="FE-BM-SLS2-5.0T", center=(0, 0, 0), sync=sls2, B0=5.0)
+
+# FE slits
+slits = namedtuple("slits", ["name", "center", "maxDivH", "maxDivV"])
+
+feSlits = slits(name="FE-SLITS", center=(0, 5290, sourceHeight), maxDivH=1.8e-3, maxDivV=0.8e-3)
+
+# Filters
+filt = namedtuple(
+    "filt", ["name", "center", "pitch", "limPhysX", "limPhysY", "surface", "material", "thickness"]
+)
+
+feWindow = filt(
+    name="FE-WINDOW",
+    center=(0.0, 6158, sourceHeight),
+    pitch=np.pi / 2,
+    limPhysX=(-6, 6),
+    limPhysY=(-3.0, 3.0),
+    surface="None",
+    material=filterDiamond,
+    thickness=0.1,
+)
+feWindow = feWindow._replace(
+    surface="CVD Diamond window {0:0.0f} $\mu$m".format(feWindow.thickness * 1e3)
+)
+
+feFilt = filt(
+    name="FE-FI",
+    center=(0.0, 6590, sourceHeight),
+    pitch=np.pi / 2,
+    limPhysX=(-15, 15),
+    limPhysY=(-10, 10),
+    surface="None",
+    material=filterGraphite,
+    thickness=0.25,
+)
+feFilt = feFilt._replace(surface="Graphite filter {0:0.0f} $\mu$m".format(feFilt.thickness * 1e3))
+
+# Collimating mirror
+collimatingMirror = namedtuple(
+    "collimatingMirror",
+    [
+        "name",
+        "center",
+        "surface",
+        "material",
+        "limPhysX",
+        "limPhysY",
+        "limOptX",
+        "limOptY",
+        "R",
+        "pitch",
+        "jack1",
+        "jack2",
+        "jack3",
+        "tx1",
+        "tx2",
+    ],
+)
+
+cm = collimatingMirror(
+    name="FE-CM",
+    center=[0, 7618, sourceHeight],
+    surface=("Si", "Pt", "Rh"),
+    material=(stripeSi, stripePt, stripeRh),
+    limPhysX=(-30, 30),
+    limPhysY=(-600, 600),
+    limOptX=((-21, -8, 5), (-11, 2, 21)),
+    limOptY=((-500, -500, -500), (500, 500, 500)),
+    R=[3e6, 15e6],
+    pitch=[1.4e-3, 4.5e-3],
+    jack1=[0.0, 7210.0, 0.0],  # Tripod X, Y, Z (global)
+    jack2=[-210.0, 8310.0, 0.0],
+    jack3=[210.0, 8310.0, 0.0],
+    tx1=[0.0, -575.5],  # X-Stage 1 [x, y] (local)
+    tx2=[0.0, 575],
+)  # X-Stage 2
+
+apertures = namedtuple("apertures", ["name", "center", "opening"])
+
+fePS = apertures(
+    name="FE-PS", center=[0, 8760, sourceHeight], opening=[-39 / 2, 39 / 2, -10, 29]
+)  # left, right, bottom, top
+
+opWbBsBlock = apertures(
+    name="OP-WB-BS-BLOCK", center=[0.0, 13606 - 135, sourceHeight], opening=[-18.0, 18.0, 42, 76]
+)  # left, right, bottom, top
+
+opSlits = apertures(
+    name="OP-SLITS", center=[0, 14145 - 135, sourceHeight], opening=[-35 / 2, 35 / 2, 47.5, 82.5]
+)
+
+# Monochromator
+monochromator = namedtuple(
+    "monochromator",
+    [
+        "name",
+        "center",
+        "xtal",
+        "material1",
+        "material2",
+        "xtalWidth",
+        "xtalOffsetX",
+        "xtalLength1",
+        "xtalLength2",
+        "xtalGap",
+        "rotOffset",
+        "heightOffset",
+        "braggLim",
+        "jack1",
+        "jack2",
+        "jack3",
+        "tx",
+    ],
+)
+
+mo1 = monochromator(
+    name="OP-CCM1",
+    center=[0.0, 11670 - 135, sourceHeight],
+    xtal=("Si311", "Si111"),
+    material1=(si311_1, si111_1),
+    material2=(si311_2, si111_2),
+    xtalWidth=(20, 20),
+    xtalOffsetX=(-19.2, 19.2),
+    xtalLength1=(60, 60),
+    xtalLength2=(60, 60),
+    xtalGap=(8, 8),
+    rotOffset=6,  # not sure what it is
+    heightOffset=8.5,  # not sure what it is
+    braggLim=[4, 35],
+    jack1=[0.0, 11350.0, 0.0],  # Tripod not available!
+    jack2=[-400.0, 12350.0, 0.0],
+    jack3=[400.0, 12350.0, 0.0],
+    tx=0.0,
+)  # X-Stage [x]
+
+# Focusing mirror
+focusingMirror = namedtuple(
+    "focusingMirror",
+    [
+        "name",
+        "center",
+        "surfaceToroid",
+        "materialToroid",
+        "limPhysXToroid",
+        "limPhysYToroid",
+        "limOptXToroid",
+        "limOptYToroid",
+        "R",
+        "pitch",
+        "r",
+        "xToroid",
+        "hToroid",
+        "jack1",
+        "jack2",
+        "jack3",
+        "tx1",
+        "tx2",
+    ],
+)
+
+fm = focusingMirror(
+    name="OP-FM",
+    center=[0.0, 15580 - 135, sourceHeight],
+    surfaceToroid=("Rh (toroid)", "Pt (toroid)"),
+    materialToroid=(stripeRh, stripePt),
+    limPhysXToroid=(-54.0, 54.0),
+    limPhysYToroid=(-565.0, 565.0),
+    limOptXToroid=((4.865, -40.882), (43.388, -4.865)),
+    limOptYToroid=((-500.0, -500.0), (500.0, 500.0)),
+    R=[3e6, 15e6],
+    pitch=[1.4e-3, 4.5e-3],
+    r=[30, 20],
+    xToroid=[24.126, -22, 874],  # offset in local x
+    hToroid=[7.0, 11.3],  # depth of the cylinder at x = xCylinder1 and x = xCylinder2.
+    jack1=[0.0, 14980.0, 0.0],
+    jack2=[-75.0, 16180.0, 0.0],
+    jack3=[75.0, 16180.0, 0.0],
+    tx1=[0.0, -575.0],  # X-Stage 1 [x, y]
+    tx2=[0.0, 575.0],
+)  # X-Stage 2 [x, y]
+
+ehWindow = filt(
+    name="EH-WINDOW",
+    center=(0.0, 22225 - 135, sourceHeight),
+    pitch=np.pi / 2,
+    limPhysX=(-10.0, 10.0),
+    limPhysY=(17.5, 92.5),
+    surface="None",
+    material=filterBe,
+    thickness=0.25,
+)
+ehWindow = ehWindow._replace(
+    surface="Beryllium window {0:0.0f} $\mu$m".format(ehWindow.thickness * 1e3)
+)
+
+# Sample
+sample = namedtuple("sample", ["name", "center"])
+
+smpl = sample(name="OP-SMPL", center=[0, 24000 - 135, sourceHeight])
+
+ES1 = sample(name="EH-ES1", center=[0, 24000, sourceHeight])
+ES2 = sample(name="EH-ES2", center=[0, 25000, sourceHeight])
diff --git a/debye_bec/device_configs/x01da_sim.yaml b/debye_bec/device_configs/x01da_sim.yaml
new file mode 100644
index 0000000..ff1467e
--- /dev/null
+++ b/debye_bec/device_configs/x01da_sim.yaml
@@ -0,0 +1,302 @@
+
+###################################
+##       Frontend Absorber       ##
+###################################
+
+abs:
+  readoutPriority: baseline
+  description: Frontend Absorber
+  deviceClass: debye_bec.devices.sim.absorber.SimAbsorber
+  deviceConfig: {}
+  enabled: true
+
+###################################
+##        Frontend Slits         ##
+###################################
+
+sldi_gapx:
+  readoutPriority: baseline
+  description: Front-end slit diaphragm X-gap
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: 4.75
+  enabled: true
+
+sldi_gapy:
+  readoutPriority: baseline
+  description: Front-end slit diaphragm Y-gap
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: 1.5
+  enabled: true
+
+###################################
+##       Collimating Mirror      ##
+###################################
+
+cm_bnd:
+  readoutPriority: baseline
+  description: Collimating Mirror bender
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: -2573
+  enabled: true
+
+cm_bnd_radius:
+  readoutPriority: baseline
+  description: Collimating Mirror Bending Radius (simulated)
+  deviceClass: ophyd.Signal
+  deviceConfig:
+    value: 5.51
+  readOnly: true
+  enabled: true
+
+cm_rotx:
+  readoutPriority: baseline
+  description: Collimating Mirror Pitch
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: -2.498
+  enabled: true
+
+cm_rotz:
+  readoutPriority: baseline
+  description: Collimating Mirror Roll
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: 0
+  enabled: true
+
+cm_roty:
+  readoutPriority: baseline
+  description: Collimating Mirror Yaw
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: 0
+  enabled: true
+
+cm_trx:
+  readoutPriority: baseline
+  description: Collimating Mirror Center Point X
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: -1.5
+  enabled: true
+
+cm_try:
+  readoutPriority: baseline
+  description: Collimating Mirror Center Point Y
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: 0.2
+  enabled: true
+
+
+###################################
+##         Monochromator         ##
+###################################
+
+mo1_bragg:
+  readoutPriority: baseline
+  deviceClass: debye_bec.devices.sim.mo1_bragg.SimMo1BraggPositioner
+  deviceConfig: {}
+  enabled: true
+
+mo1_try:
+  readoutPriority: baseline
+  description: Monochromator Y Translation
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: 30.4
+  enabled: true
+
+mo1_trx:
+  readoutPriority: baseline
+  description: Monochromator X Translation
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: 21.2
+  enabled: true
+
+###################################
+## Optics Slits + Beam Monitor 1 ##
+###################################
+
+bm1_try:
+  readoutPriority: baseline
+  description: Beam Monitor 1 Y-translation
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: 105
+  enabled: true
+
+sl1_centery:
+  readoutPriority: baseline
+  description: Optics slits 1 Y-center
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: 52
+  enabled: true
+
+sl1_gapy:
+  readoutPriority: baseline
+  description: Optics slits 1 Y-gap
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: 5
+  enabled: true
+
+###################################
+##        Focusing Mirror        ##
+###################################
+
+fm_bnd:
+  readoutPriority: baseline
+  description: Focusing Mirror bender
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: -30500
+  enabled: true
+
+fm_bnd_radius:
+  readoutPriority: baseline
+  description: Focusing Mirror Bending Radius (simulated)
+  deviceClass: ophyd.Signal
+  deviceConfig:
+    value: 6.55
+  readOnly: true
+  enabled: true
+
+fm_rotx:
+  readoutPriority: baseline
+  description: Focusing Morror Pitch
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: -2.578
+  enabled: true
+
+fm_roty:
+  readoutPriority: baseline
+  description: Focusing Morror Yaw
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: -0.038
+  enabled: true
+
+fm_rotz:
+  readoutPriority: baseline
+  description: Focusing Morror Roll
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: -0.004
+  enabled: true
+
+fm_trx:
+  readoutPriority: baseline
+  description: Focusing Morror Center Point X
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: -49.5
+  enabled: true
+
+fm_try:
+  readoutPriority: baseline
+  description: Focusing Morror Center Point Y
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: 51.75
+  enabled: true
+
+###################################
+## Optics Slits + Beam Monitor 2 ##
+###################################
+
+bm2_try:
+  readoutPriority: baseline
+  description: Beam Monitor 2 Y-translation
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: 115
+  enabled: true
+
+sl2_centery:
+  readoutPriority: baseline
+  description: Optics slits 2 Y-center
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: 58.9
+  enabled: true
+
+sl2_gapy:
+  readoutPriority: baseline
+  description: Optics slits 2 Y-gap
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: 5
+  enabled: true
+
+###################################
+##         Optical Table         ##
+###################################
+
+ot_es1_trz:
+  readoutPriority: baseline
+  description: Optical Table ES1 Z-Translation
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: 23508
+  enabled: true
+
+ot_try:
+  readoutPriority: baseline
+  description: Optical Table Y-Translation
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: 60.185
+  enabled: true
+
+ot_rotx:
+  readoutPriority: baseline
+  description: Optical Table Pitch
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: -0.2
+  enabled: true
+
+###################################
+##          Exit Window          ##
+###################################
+
+es0wi_try:
+  readoutPriority: baseline
+  description: End Station 0 Exit Window Y-translation
+  deviceClass: debye_bec.devices.sim.positioner.SimPositionerWithInitVal
+  deviceConfig:
+    sim_init:
+      init_val: 5
+  enabled: true
diff --git a/debye_bec/devices/sim/absorber.py b/debye_bec/devices/sim/absorber.py
new file mode 100644
index 0000000..fb3b492
--- /dev/null
+++ b/debye_bec/devices/sim/absorber.py
@@ -0,0 +1,74 @@
+"""Frontend Absorber"""
+
+from __future__ import annotations
+
+import enum
+from typing import TYPE_CHECKING
+
+from ophyd import Component as Cpt
+from ophyd.sim import SynSignal
+from ophyd_devices import CompareStatus, DeviceStatus
+from ophyd_devices.interfaces.base_classes.psi_device_base import PSIDeviceBase
+
+
+if TYPE_CHECKING:
+    from bec_lib.devicemanager import ScanInfo
+
+class AbsorberError(Exception):
+    """Absorber specific exception"""
+
+class STATUS(int, enum.Enum):
+    """Absorber States"""
+
+    MOVING_CLOSE = 0
+    OPEN = 1
+    MOVING_OPEN = 2
+    CLOSED = 3
+    NOT_ENABLED = 4
+    TIMEOUT_CLOSE = 5
+    TIMEOUT_OPEN = 6
+    CLOSE_LS_LOST = 7
+    OPEN_LS_LOST = 8
+    CLOSE_LS_NOT_FREE = 9
+    OPEN_LS_NOT_FREE = 10
+    ERROR_LS = 11
+    TO_CONNECT = 12
+    MAN_OPEN = 13
+    UNDEFINED = 14
+
+class SimAbsorber(PSIDeviceBase):
+    """Simulated class for the Frontend Absorber"""
+
+    USER_ACCESS = ["open", "close"]
+
+    request = Cpt(SynSignal, name="request", kind="config", doc="Open/Close Absorber")
+    status = Cpt(SynSignal, name="status", kind="normal", doc="Absorber Status")
+    status_string = Cpt(SynSignal, name="status_string", kind="normal", doc="Absorber Status")
+
+    def __init__(self, *, name: str, prefix: str = "", scan_info: ScanInfo | None = None, **kwargs):
+        super().__init__(name=name, prefix=prefix, scan_info=scan_info, **kwargs)
+
+        self.timeout_for_move = 10
+        # Set initial simulated state
+        self.status.put(STATUS.CLOSED)
+        self.status_string.put("CLOSED")
+
+    def open(self) -> DeviceStatus | None:
+        """Open the Absorber"""
+        if self.status.get() == STATUS.CLOSED:
+            self.status.put(STATUS.OPEN)
+            self.status_string.put("OPEN")
+            status_open = CompareStatus(self.status, STATUS.OPEN, timeout=self.timeout_for_move)
+            return status_open
+        else:
+            return None
+
+    def close(self) -> DeviceStatus | None:
+        """Close the Absorber"""
+        if self.status.get() == STATUS.OPEN:
+            self.status.put(STATUS.CLOSED)
+            self.status_string.put("CLOSED")
+            status_close = CompareStatus(self.status, STATUS.CLOSED, timeout=self.timeout_for_move)
+            return status_close
+        else:
+            return None
diff --git a/debye_bec/devices/sim/mo1_bragg.py b/debye_bec/devices/sim/mo1_bragg.py
new file mode 100644
index 0000000..7378d93
--- /dev/null
+++ b/debye_bec/devices/sim/mo1_bragg.py
@@ -0,0 +1,94 @@
+"""Module for the Mo1 Bragg positioner"""
+
+from ophyd import Component as Cpt
+from ophyd import (
+    Device,
+    DeviceStatus,
+)
+from ophyd.sim import SynSignal, Signal
+from ophyd_devices.sim.sim_positioner import ReadOnlySignal
+from ophyd.ophydobj import Kind
+
+from debye_bec.devices.sim.positioner import SimPositionerWithInitVal
+
+
+class SimMo1BraggCrystalCurrent(Device):
+
+    d_spacing   = Cpt(Signal, value=3.1344024,  kind=Kind.normal)
+    bragg_off   = Cpt(Signal, value=1.01063,    kind=Kind.normal)
+    phi_off     = Cpt(Signal, value=0.07078,    kind=Kind.normal)
+    azm_off     = Cpt(Signal, value=0.0425,     kind=Kind.normal)
+    miscut      = Cpt(Signal, value=0.05,       kind=Kind.normal)
+    xtal        = Cpt(Signal, value=0,          kind=Kind.normal)
+    xtal_string = Cpt(Signal, value="Si(111)",  kind=Kind.normal)
+
+
+class SimMo1BraggCrystal(Device):
+
+    current         = Cpt(SimMo1BraggCrystalCurrent, "")
+    d_spacing_si111 = Cpt(Signal, value=3.1344024, kind=Kind.normal)
+    d_spacing_si311 = Cpt(Signal, value=1.6375,    kind=Kind.normal)
+
+
+class SimMo1BraggPositioner(SimPositionerWithInitVal):
+
+    crystal = Cpt(SimMo1BraggCrystal, "")
+    angle   = Cpt(Signal, value=6.310127056633, kind=Kind.normal)
+
+    ####### Energy PVs #######
+
+    readback = Cpt(SynSignal, name="readback", kind="hinted")
+    setpoint = Cpt(SynSignal, name="setpoint", kind="normal")
+    motor_is_moving = Cpt(SynSignal, name="motor_is_moving", kind="normal")
+    low_lim = Cpt(SynSignal, name="low_lim", kind="config")
+    high_lim = Cpt(SynSignal, name="high_lim", kind="config")
+    velocity = Cpt(SynSignal, name="velocity", kind="config")
+
+    ####### Move Command PVs #######
+
+    move_abs = Cpt(SynSignal, name="move_abs", kind="config")
+    move_stop = Cpt(SynSignal, name="move_stop", kind="config")
+
+    SUB_READBACK = "readback"
+    _default_sub = SUB_READBACK
+    SUB_PROGRESS = "progress"
+
+    def __init__(self, *, name: str, prefix: str = "", **kwargs):
+        super().__init__(name=name, prefix=prefix, **kwargs)
+
+        self.tolerance.put(0.001)
+
+        self._set_status = None
+        self.readback.put(17995)
+        self.setpoint.put(17995)
+        self.motor_is_moving.put(0)
+        self.low_lim.put(-100.0)
+        self.high_lim.put(100.0)
+        self.velocity.put(1.0)
+
+    @property
+    def position(self):
+        return self.readback.get()
+    
+    @property
+    def egu(self) -> str:
+        """Return the engineering units of the positioner"""
+        return "eV"
+
+    def set(self, new_pos: float, timeout: float = 10.0) -> DeviceStatus:
+        """Move to new_pos immediately (no real motion)."""
+        self.motor_is_moving.put(1)
+        self.readback.put(new_pos)
+        self.setpoint.put(new_pos)
+        self._position = new_pos
+        self.motor_is_moving.put(0)
+        self._run_subs(sub_type=self.SUB_READBACK, value=new_pos, obj=self)
+
+        status = DeviceStatus(self)
+        status._finished()
+        return status
+
+    def stop(self, success: bool = False):
+        self.motor_is_moving.put(0)
+        if self._set_status is not None and not self._set_status.done:
+            self._set_status._finished(success=success)
\ No newline at end of file
diff --git a/debye_bec/devices/sim/positioner.py b/debye_bec/devices/sim/positioner.py
new file mode 100644
index 0000000..119cb36
--- /dev/null
+++ b/debye_bec/devices/sim/positioner.py
@@ -0,0 +1,27 @@
+from ophyd_devices.sim.sim_positioner import SimPositioner
+
+class SimPositionerWithInitVal(SimPositioner):
+    """SimPositioner with support for an initial readback value via sim_init.
+
+    Example YAML config:
+        samx:
+          deviceClass: my_plugin.devices.SimPositionerWithInitVal
+          deviceConfig:
+            sim_init:
+              init_val: 1234.0
+          enabled: true
+    """
+
+    def __init__(self, *args, sim_init: dict = None, **kwargs):
+        # Extract init_val before passing sim_init to the parent,
+        # since the parent's set_init doesn't know about it.
+        self._init_val = None
+        if sim_init:
+            self._init_val = sim_init.pop("init_val", None)
+
+        super().__init__(*args, sim_init=sim_init if sim_init else None, update_frequency=10, **kwargs)
+
+        self.tolerance.put(0.001)
+
+        if self._init_val is not None:
+            self._update_readback(self._init_val)
\ No newline at end of file