升级：世界交互
时运 Upgrade
速度升级（六级）
Redstone Signalizer
Elite Power Upgrade
Copper to Iron Upgrade
升级: 地下冻土开采
炮塔防护板 (钢)
升级：手持传送带
Creative Drawer Upgrade
范围攻击 Ⅱ升级
炮塔防护板 (碳纤维)
Lapotron Crystal Upgr..
坐骑升级
Energy Orb upgrade
Engine Upgrade (Tier 3)
一级攻击速度升级
Slot Lock
Biggest_Xuan
舒夫劳斯基
咸鱼鱼鱼鱼(
GK
淑君
状元郎7
手持对要升级的MK2机器右键即可将机器升级到MK3等级。
