I wonder if you made the actor sprites in the HERO folder using a separate program or if you dotted them yourself.
I don't know how to make HERO Sprites

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Hello! The hero sprite is from this guy: https://robocelot.itch.io/gg-basic-template-2021
It's free so you can use it in your project. Aside from that, the plugin works with all types of sprites, so you can draw a rectangle and it'd still work.