cd ..
cd _Tools
cd zennode
zennode -rg "..\..\Levels\Level1_unbuilt.wad" -o "..\..\Levels\Level1_reject_built.wad"

cd ..
cd glbsp
glbsp -n -p -xr -v2 -m -u "..\..\Levels\Level1_reject_built.wad" -o "..\..\Levels\Level1.wad"

pause