Schematic: Yellow Rocket Cluster物品等級25拾取後綁定需要工程學（225）"Teaches you how to make a Yellow Rocket Cluster."售價:1銀75銅傳授Yellow Rocket Cluster專業技能工程學技能提升225時變黃，250時變灰產出5 ×黃色煙花束1 ×實心炸藥1 ×厚皮
