On 27 Aug 2019 &4, Shane O'Neill said the following...
 
 SO> I am going to revisit my Murder Motel issue here after 7+ months of
 SO> putting it to the side....
 SO> 
 SO> Anyone have info on getting this original to work on Mystic that is
 SO> running on Windows 7 32bit?  I have tried all different ways and
 SO> versions of the game and no luck. The versions I have tried the most are:
 SO> 
 SO>    Murder Mansion from v2.03 1992,1993
 SO>    Murder Mansion v2.80
 SO>    Murder Motel 2114 v1.0
 SO>    MURDER MOTEL VERSION 4.0 

I wrote a Mystic-specific Murder Mansion door app if you want to give it a
try.  You can download it at cyberiabbs.zapto.org

*==----------------------------------==*
:          Murder Mansion v2.0         :
|           A Mystic BBS MPL           |
*==----------------------------------==*
: This is a Mystic MPL of the classic  :
| BBS game by the same  name.  This is |
| This is a fully functional game, and |
| is usable for all platforms of the   |
| Mystic 1.10+ BBS package. MPL source |
: Included                             :
*==----------------------------------==*
:      A Cyberia BBS Production        :
|      By Darryl Perry, 01/2013        |
:    telnet://cyberiabbs.zapto.org     :
*==----------------------------------==*

--- Mystic BBS v1.12 A43 2019/03/02 (Linux/64)