Using Null tiles in other tilesets, or space tiles on the space tileset doesn't do any wrong, it's literally only the isometrical brush that crashes it.
I'm at a complete loss, thanks in advance for any help provided.
None.
Roy
NudeRaider -- Oh_Man
Oh_Man -- NudeRaider
Oh_Man -- arty's done another vid. he's also announced he's going to organise showmatches with pro, with NO maphacks, so we can see its actual capabilities