I found that nobody had made a 3.0-style Scratch block engine, so I decided to make one myself. Best of all, because I used high-resolution images for stamping, high-quality pen in Turbowarp makes these blocks look amazing. Blocks use the Scratchblocks syntax. Learn about it here: https://scratch.mit.edu/discuss/topic/761294/ Each block in the palette needs its own line in the Palette sprite.