Mod Mash Splinter for Undergrounds + Subways, Now you can go underground and expand your base in multiple dimensions
Mods introducing new content into the game.
Map generation and terrain modification.
https://mods.factorio.com/mod/dont-build-on-ores/discussion/628b665eb4870f98a43e9a13 this one says that u do some thing wit ha specific layer
and this is what I'm getting when trying to place the tier 2 https://cdn.discordapp.com/attachments/697564089907675219/979418937450168380/unknown.png
Tho after pathing the place i end up having a other issue: https://cdn.discordapp.com/attachments/697564089907675219/979420100899790858/unknown.png
