Is it possible to have a proper BFG-firing enemy in DeHackEd?

[Obsidian]

Title sums things up nicely. :)

[Grazza]

There's one in STRAIN (BFG Trooper).

[Memfis]

There is a map where you have to fight 1200 BFG marines. Dunno what the author was thinking but here is the link: http://www.doomworld.com/idgames/index.php?id=13837