Some are straight up scans, others are partially processed. On most of them, the bottom 1-2mm weres cut off to make it flat.

Hulkbuster the bottom of the base was cut off to make it flat, and of course, the model was painted. Othewise, straight form the scanner.

Mickey & Minnie Music box, the area where they hold hands was fixed a little.

Darth Maul & Ezra Bridger, the lightsaber blades didn't scan because they're transparent, so they were modeled separately, and added to the models. Ezra had a little enhancing work around the face, but that's it.

Luke Skywalker had some enhancing work done on him, but the Tauntaun is untouched.

The wood bunny is untouched, and so is the Totem pole.