Not with Mr. Home Fusion. You just put in trash and you’re good to go.
It’s what I do when I visit either the Mars base or the base we have on the dark side of the Moon.
I only need some leftover tomatoes and banana peels. Sometimes for Mars I’ll put in a few cookies. Accelerates faster.
;)
If Speilberg (or anyone), in the spirit of Hollywood (which has difficulties coming up with new ideas) ever rebooted the B2tF franchise, it would be amusing to have to keep a container of Beano for the Mr. Fusion.