My megalomaniac project completed after two years! I'm glad it's over and I'm already working on new things. of course, based on the response, I will respond and adjust to your wishes :-)   Tested in : GZdoom LZdoom Zandronum stock doom2 textures 3 big maps more details build in GZdoom doom2 (doom format) use editor: Wadauthor Doombuilder2 GZdoombuilder Slade Tester: Leebigh -  Leebigh´s Doom Blog  (http://doom.starehry.eu/?fbclid=IwAR2SD2VCA915xVVM8jzzDYj