In costumes tab, the backpack not visible onscreen, unless zoomed out or in fullscreen. - Discuss Scratch
Scratch - Tutorial 02 - Changing Costumes of a Sprite - YouTube
Bring back Scratch logo costume - Discuss Scratch
Help making a sprite's costume change when touching another sprite? I've been looking at previous posts and none of the solutions are working for me. : r/scratch
Working with Sprites and Costumes in Scratch - LIFun4Kids - Build it and they will learn!