Cantr II Discussion Forum

stone alcove

PROCEED
Days needed: 8
wooden trowel
or iron trowel
or bronze trowel
5000 grams of stone
build in buildings and vehicles

stone extension

PROCEED
Days needed: 12
wooden trowel
or iron trowel
or bronze trowel
10000 grams of stone
build in buildings and vehicles

That's true for all rooms that can be buildt inside buildings for some reason. It's just a presentational error in the build menu though, it's not possible to build tme in vehicles.