TL;DR
The player can place landfill on water, and floors of stone and concrete ..But as a means of protection or only by propriety, what if the player could also remove blocks from the floor? And leave at a lower level generating the block of water
Moderator: ickputzdirwech
Solution: amphibious bitersJap2.0 wrote:The idea behind not allowing this (as it has been suggested many, many times before) is that if you make a moat surrounding your base, it will be impenetrable. You won't even need to spend resources defending against spitters if you make a wide enough moat (and I'm not sure if the spitter AI would take advantage of it even if it could attack over a small moat).