DOOM Builder: A community world

[Jen The Poptra]

Now I relize that most of the Final DOOM screenshots are from DOOM Builder, now I've used DOOM Builder very little, but how did you get the screenshots on steam? and how do you test your maps useing DOOM Builder? and How do you use DOOM Builder in Final Doom?

[Viking]

I dont know

[papu]

not DOOM builder!!!!!
Just source port like zdoom