Alonzo rear view

See my costume rotation block in this project

Oh yeah, I’ve heard about that tradition before.

The Scratch Cat cameo was unexpected but not unappreciated

This is also the way I go about 3D rotation of 2D sprites, such as making coin flips.

This is really fun! I actually went into the Scratch vector editor to create a vector (and more accurate in terms of arms and legs) Alonzo rear view.
alonzo (back)
Switching your project over to vectors made me realize that, at the end of your block, you switch to the target (rear end) costume stretched 0%. This makes a vector costume into a bitmap even while it doesn’t stretch anything. Recommended fix (switch to the actual costume at the end of the block):

good idea thk !