Building castle_ziggy
Compiling:MiniB3D.bmx
flat assembler version 1.66
4 passes, 0.5 seconds, 269468 bytes.
Compiling:castle_ziggy.bmx
flat assembler version 1.66
3 passes, 2140 bytes.
Linking:castle_ziggy.exe
Executing:castle_ziggy.exe
Unhandled Memory Exception Error
Process complete
The window is opened black and then closes with above error.
I'm sure it's his b3d file. Once converted in U3D it all works.
I did a quick test, I opened his b3d into U3D and DIRECTLY resaved it as b3d, without any optimizing, and it all works perfectly.