diff --git a/Resources/Prototypes/Entities/Structures/Wallmounts/timer.yml b/Resources/Prototypes/Entities/Structures/Wallmounts/timer.yml
index dd7eb5bea8..271a9a65cd 100644
--- a/Resources/Prototypes/Entities/Structures/Wallmounts/timer.yml
+++ b/Resources/Prototypes/Entities/Structures/Wallmounts/timer.yml
@@ -44,6 +44,14 @@
   - type: Construction
     graph: Timer
     node: signal
+    containers:
+    - board
+  - type: ContainerContainer
+    containers:
+      board: !type:Container
+  - type: ContainerFill
+    containers:
+      board: [ SignalTimerElectronics ]
 
 - type: entity
   id: ScreenTimer
@@ -67,6 +75,11 @@
   - type: Construction
     graph: Timer
     node: screen
+    containers:
+    - board
+  - type: ContainerFill
+    containers:
+      board: [ ScreenTimerElectronics ]
 
 - type: entity
   id: BrigTimer
@@ -79,6 +92,11 @@
   - type: Construction
     graph: Timer
     node: brig
+    containers:
+    - board
+  - type: ContainerFill
+    containers:
+      board: [ BrigTimerElectronics ]
 
 # Construction Frame