diff --git a/eco/elements/__init__.py b/eco/elements/__init__.py
index 11741f5..293ef4b 100644
--- a/eco/elements/__init__.py
+++ b/eco/elements/__init__.py
@@ -1 +1,3 @@
 from .assembly import Assembly
+from ..devices_general import adjustable
+from ..devices_general import detectors