I've tried to make an blank script in doombuilder and even compiled it, and it still doesn't work. If I remember right, I've tried once to make perfectly working script file, that works even with zdoom, (using #include d2common of course) and it still causes vavoom to crash with same errors, so think the problem is REJECT lump. Does that mean there's something wrong with level structure? Since it has only 2 sectors, and the nodebuilder didn't even build REJECT?
Anyway, it would have been fun to build 3d-slopes.
I'm assuming wad's created with wadauthor work fine? Too bad the trial version is not working anymore... I don't have money either... <!-- s:( --><img src="{SMILIES_PATH}/icon_sad.gif" alt=":(" title="Sad" /><!-- s:( -->