Output: An everlasting gobstopper that caused anyone that put it in their mouth to say "Just like in the movie!" regardless if they have seen Willy Wonka and the Chocolate Factory or not.
Intake Booth: One samurai helmet, one samurai sword, and one dog on very fine.

Output: THE SUPER SAMURAI NINJA DOG!!!!!111!!!!11!!!ONE!!!!111!!!ELEVEN!!!!

Input: [REDACTED] conjured up by SCP-447
setting: 1:1

My first post, but...

Since there is no setting specified, I assume 1:1

Output: Instance of SCP-049-2

Input: SCP-173 (Very fine)

Ok, let's try this again, someone point out my errors if I do this wrong again?

Output-1 broken PS3

Input-A commodor 64
Setting-fine

Output: Commodore 128
Input: 300 KG of yellowcake uranium on Very Fine

Output: A DeLorean time machine. Runs on plutonium, which must have been created from a chemical reaction with the uranium. What caused the reaction and where the car came from are unknown.

Input: Said time machine and a blue 1930s police box, Very Fine

Output: The TARDIS.
"Of course!" - Dr. Being
Intake Booth: 10 kg of limestone on very fine.

Output: A copy of SCP-689, it's white instead of green.
NOTE:SCP-689 then killed 3 doctors who looked away by accident

Input: A SCP-682 limb
Setting: 1:1

Output: 1 682 limb. Subject began to regenerate.
Intake Booth: 1 sea urchin on fine.

Output: A hedgehog with wings (can breath underwater)

Input: All SCP games what are still in-dev
Setting: Very Fine