Metal
Metal Door Frame
The Metal Door Frame has 1,000 HP, requiring 150 Metal Fragments to upgrade from Stone. Metal resists explosives better than stone but costs significantly more to raid.
1,000
HP (Metal)
150
Upgrade Cost (Metal Fragments)
8
Daily Upkeep (Metal Fragments)
Upgrade Cost to Metal
Resources to upgrade from Stone.
Metal Fragments×150
Daily Upkeep (Metal)
Resources consumed per day by the Tool Cupboard.
Metal Fragments×8