Depending on the construction and layer level, constructions are either destroyed with no resource return, or are elevated with the fill dirt. It breaks down like this:
Destroyed at Any Level
Elevated with Tile
Destroyed at Any Level
- Doors
- Stone Fence
- Pressure Pad
- Repeater
- Switch
- Inverter
- Counter
- Canon
- Dynamite
- Movable Wall
- Painting
- Manacles
- Fireplate
- Insignia
- Stone Bridge
Elevated with Tile
- Hydrailic Pipes
- Stairs (Will be destroyed if above top layer)