Reverse Factory machine will recycle (uncraft) nearly any item placed inside. Supports the recycling of most, if not all, modded items.
Mods introducing new content into the game.
Furnaces, assembling machines, production chains.
I know that storage tank can be recycled, is it possible for empty barrels to recycled also?
I believe they should be recyclable in the t4 machine, due to being able to use productivity modules