Determined from the documentation that Godot doesn't have a built-in sprite editor like GMS2 (a real pity), and instead must be imported from a spritesheet. Thus, working on the exactly 2 art assets I want for my warmup. Completed the hardest one (the only animation): Based on a knock-off Fred from Scooby-doo from this episode of Drawfee: https://www.youtube.com/watch?v=I__kNAcG1es Now to work on the only other sprite, taken from the same episode. After that, time to learn Godot!