Electrical
Tripwire Post
Wire up 2 or more of these to trigger electrical events.
Repair with Wood.
Crafting
Craft at Workbench · makes 1
Wood× 5
Electrical Parts× 1
Drops when destroyed
- Wood× 5
When it collapses
Falling, it leaves 
Wood Debris (Terrain) (30% of the time) where it lands.