It's been a while since I've updated my project and looked at OpenXcom (work has been grinding me down), but now I can't compile
Errors occur in craftweaponsstate.cpp, lines 106, 109, 110, 147, 157
error C2039: 'at' : is not a member of 'std::map<_Kty,_Ty>'
error C2227: left of '->getQuantity' must point to class/struct/union/generic type