the crash is related to warheads but does not happen unless true nukes continued And schall tanks is enabled i do not know if it is the fact that you need schall suite patches mod to make schall tanks not crash but removing either true nukes continued or schall tanks and this crash below no longer happens
warheads and schall tanks do not crash
Failed to load mods: Warheads_Continued/prototypes/weapontype-sanitise.lua:243: attempt to index field 'ammo_type' (a nil value)
stack traceback:
Warheads_Continued/prototypes/weapontype-sanitise.lua:243: in function 'action_creator'
...ontinued__/prototypes/warhead-weapontype-combination.lua:126: in function 'combine'
Warheads_Continued/prototypes/generate-all.lua:24: in main chunk
[C]: in function 'require'
Warheads_Continued/data-updates.lua:5: in main chunk