Costs:
wooden chest = 10 sticks
wooden fence = 5 sticks
wooden doors = 5 sticks
wooden spikes = 5 sticks
wooden wall = 10 sticks
stone fence = 5 stones
stone cross = 5 stones
metal fence = 5 metal scraps
metal door = 5 metal scraps
metal spikes = 5 metal scraps
metal wall = 10 metal scraps
campfire = 5 wood & stone
wooden spear = 3 sticks / stone = 3 sticks & 2 stones