diff --git a/script/local.py b/script/local.py
new file mode 100644
index 0000000..b15e038
--- /dev/null
+++ b/script/local.py
@@ -0,0 +1,21 @@
+energy = None
+class SimulatedEnergy(Writable):
+    def getName(self):
+        return "Energy"
+
+    def write(self, value):
+        global energy
+        energy = value
+
+
+class SimulatedEnergyReadback(Readable):
+    def getName(self):
+        return "Energy Readback"
+
+    def read(self):
+        global energy
+        return energy;
+
+
+sim_energy = SimulatedEnergy()
+sim_energy_readback = SimulatedEnergyReadback()
\ No newline at end of file