What happened?

Everytime I load my world my buildings disappear and it's really frustrating.

What should happen?

Buildings and objects should stay when worlds are loaded and shouldn't disappear.

Mods

• SWEM mod
• GECKO lib
• Playeranimator

SWEM Version

1.16.5, phase one

Singleplayer or Multiplayer

• Singleplayer
• Multiplayer
• Other (Please add a comment to the issue where this is happening)

OS

Mac

Relevant log output

No response