增加一种植物，可产出以太结晶
Add a plant that yields ether crystals.
由于是Ratkin Extraordinary Mechanic的附属，请在原MOD的后面加载。
Since it is an attachment to Ratkin Extraordinary Mechanic, please load it on the back of the original mod.
谨慎添加，可能含有不平衡数值
Add with caution. May contain unbalanced values.
