Blackscreen after Minecraft loaded after adding animations to custom model

Started by Plasmot on

Topic category: Troubleshooting, bugs, and solutions

Plasmot
Joined Aug 2025
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Blackscreen after Minecraft loaded after adding animations to custom model
Fri, 11/28/2025 - 19:30 (edited)

Yes, I know there have been several questions about this already, but the answers haven't really helped me. My problem is that after loading, the game just shows a black screen, but the sounds and everything else still work.

I've already checked if there are any problems with any models, but no, there aren't... here's my console output:

https://pastebin.com/i6uMDgz0

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Edited by Plasmot on Fri, 11/28/2025 - 19:30
I think the console log is…
Fri, 11/28/2025 - 19:29

I think the console log is quite telling:

  1. Caused by: java.lang.IllegalArgumentException: Failed to create model for malguckenwaswird:kakerlalex
  2.    at TRANSFORMER/minecraft@1.21.8/net.minecraft.client.renderer.entity.EntityRenderers.lambda$createEntityRenderers$2(EntityRenderers.java:39) ~[neoforge-21.8.31.jar%23207!/:?] {re:classloading,pl:accesstransformer:B}
  3. ....
  4.    ... 27 more
  5. Caused by: java.lang.IllegalArgumentException: Cannot animate armrechts, which does not exist in model
  6.    at TRANSFORMER/minecraft@1.21.8/net.minecraft.client.animation.KeyframeAnimation.bake(KeyframeAnimation.java:34) ~[neoforge-
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