Does the issue occur in the editor or during gameplay?
Editor
If it's a gameplay issue, please specify which movement system and camera type you're using (free movement vs. grid movement, third-person vs. first-person) or N/A if not applicable:
Free Movement, Third-Person
Briefly describe the issue you're experiencing:
Attach points dissapear after closing character in the model editor with sprite, voxel-based characters
Are there any errors in the in-game debug console or external console window?
None
Provide the steps necessary to reproduce the issue:
Make a model based character with Mesh set as sprite
Make an attach point
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