Without copper, your settlements cannot run properly. Lights will not work. Turrets will not function. Advanced crafting becomes limited.
RE4 combination lock puzzle: Make it through the Chief's Manor RE4 cave puzzles: Large, Small, and Mural solutions RE4 church puzzle: This annoying puzzle returns for the remake RE4 sword puzzle: ...
It comes with a lot of extra content, including all of the six officially released expansions and over 150 mods.