In the supplies Chen Xin obtained from Uncle Ding through Mo Qingyan, besides the materials used to upgrade the planting greenhouse, there are also materials for upgrading the weapons cabinet.
However, having spent all his survival points on the greenhouse, Chen Xin must wait for new survival points to be credited before he can upgrade the weapons cabinet.
"Simple Iron Weapons Cabinet"
"Upgrade Plan One: Upgrade the cabinet material, increase cabinet volume, add weapon maintenance and modification functions, existing weapon technology level +1, survival points required for upgrade: 500."
"Upgrade Plan Two: Upgrade the cabinet material, increase cabinet volume, add firearm manufacturing module, obtain firearm manufacturing blueprint +1, survival points required for upgrade: 450."
"Is steel, file, claw hammer, vise, hand drill, and other materials provided for the upgrade?"
