Terrain
Adaptive Terrain Filler (POI)
Used for building prefabs. This block will adapt to the WORLD terrain at the spot of prefab placement. It will be the exact air, topsoil, or underground block that would be there without the prefab.
Where to find (9 POIs)
Canyon Gift Shop & Diner (tier 2), Joey's Carlot (tier 2), Pal's Marina (tier 2), BJ's Gas Dock (tier 1), Hook, Line, & Sinker (tier 1), Perishton, Perishton, Perishton Tunnel North, Perishton Tunnel South.
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.