t.v. gave permission to use BLOD64B, CRLWDT3, CRWDT3, and CRWDVS3 in
this post on Doomworld forums:
https://www.doomworld.com/forum/topic/45052-tnt-support/#comment-765129
Although the list of patches does not include CLWDVS3, it does have
CLWDS3, but CLWDS3 does not exist. I assume CLWDS3 is a typo, and
it should really be CLWDVS3