By using Skyhub Games Character System template, I’m showing how to add this into your game in Buildbox 3. Also, how to add more characters to the shop.
Link to Skyhub Games character system template: https://www.buildbox.com/forum/index.php?threads/bb3-character-system.17779/
Download this video BB DOC file: https://www.hanomaxgames.com/Downloads/char_shop.bbdoc