Assertion failed: nSource < kMaxSprites...

[Blackgrowl]

Not sure what it means so I made a picture:

This does, however, happen in a mod called "Eviction", specifically on Map 2 when you open the Eye Door to get the Moon Key, a video to showcase here; https://youtu.be/H_zx0LQjxoo?t=1153

[Blackgrowl]

and here is another