Letting you know of a conflict with Concreep (0.9.8) and the Better Storage Tanks mod (0.3.6). These versions a bit old and i'm not using Factorio V.15 yet. Conflict may be in newer versions also. - https://mods.factorio.com/mods/ReinardKuroi/better-storage-tanks
Error while running event on_tick (ID 0)
Error while running event on_marked_for_deconstruction (ID 20)
better-storage-tanks/control.lua:90: bad argument #2 to 'index' (string expected, got nil)
stack traceback:
__Concreep/control.lua:69: in function 'creep'
Concreep/control.lua:31: in function 'checkRoboports'
Concreep/control.lua:177: in function <Concreep/control.lua:175>