In case someone else lands here, I've translated the original block into characters that can be fed into AngelHawk's "Housing Block Generator" (
https://caesar3.heavengames.com/strategy/housing/glyphy.shtml):
RRRRRRRRRRR
R$$$$G$$$$R
R$$$$G$$$$R
R$$$$G$$$$R
R$$$$G$$$$R
R@@G::GF@@R
R@@F::GG@@R
RdddddddddR
RdddddddddR
RdddddddddR
RRRRRRRRRRR
--- SoupGate-Win32 v1.05
* Origin: fsxNet Usenet Gateway (21:1/5)