Ever wondered, where do I get wood on islands?(There is an Islands generation in mod list, they have limited trees(of course)), or underground? Or whatever other place? Scientists from your home world done some :thinking: and development about it, and they added Tree Growth Chamber into assemblers blueprint! Although, it's encrypted, so you'll have to decrypt that function in assemblers.

Recipes:
Wood x2 - Wood in Assembler lvl2

Tech:
Enable TGC - 20 red packs 30 seconds each.
Enables recipe.