I know, you know, we all know: cosmic and void steel are one of the worst things to get/craft in forager, and toxic sludge too but that I've already solved.

I'm trying to make a structure that is an evolution of the spirit crystal and works almost like the nuclear structures, u craft something and it doubles, how can I make it double it's exit and be affected by the 10% doubled items chance?

judge my english :0 to 10