乙烯

Quest in the 3. 超低压时代(ULV) chapter.

Tasks (2)

Ethylene BucketItemsOptional

确认完成Check off

Rewards by difficulty

Easy: Ethylene Bucket×32
Normal: Ethylene Bucket×4
Expert: Ethylene Bucket

Prerequisites

重度蒸汽裂化石脑油3. 超低压时代(ULV)

Unlocks

聚乙烯3. 超低压时代(ULV)