BGLC compile error

D:FlightsimNoAptSceneryendusn_0.asm(30) : error A2054: forced error : valuenot equal to 0 : 65536 ERRS16(1): Macro Called From IFIN1(6): Macro Called From D:FlightsimNoAptSceneryendusn_0.asm(30): Include FileBGLC: Error!What causes this error?I would be really thankful to anyone who could point me to the source of this error.For the record - The attached picture shows the object i'm making. Snow :) The error appears after i have added the seasonal code to the _0.asmWith snow falling outside the window,Kjell Arild, Norway