In logs i have this message:

[07/16 16:29:56] Assertion Failed: x < WORLD_X, c:\polrel\win32\095-2003-07-05\pol\uworld.h, line 85
Aborting due to assertion failure.

This appear when players try crash server placing a house.

Thanks,

solved

Could you post the code that was causing the problem and how you fixed it, for future reference in case anyone else runs into this issue?

Here is...