zdbsp: zdbsp (node builder for Doom and related games) zdbsp: zdbsp: This is a standalone version of ZDoom's internal node builder. Its zdbsp: most important feature is that it knows about polyobjects, but it zdbsp: can also build GL nodes. It also supports UDMF. zdbsp: zdbsp: zdbsp: zdbsp: zdbsp: zdbsp: