[Help] Beast Model disappears

[Lapinfr]

Hello , i got problem on my map , i don't know why but some
model disappears depending on the angle camera.

 Spoiler

[Flyff-Store]

The bug is, when i zoom + and i zoom - or i change angle of view (camera) my news models disappears. So before i didn't have the problem.

The bug is visible in Beast and in game

Screen for understand more ? :







Its possible reach a model max in a map?


Thx so much ...