Todd (Midnight) built the utimate Dera on a trailer.
Here is the final report:
Near the end of the topic is a link to Todd's construction thread.
Also, Jim Ball has an excellent construction record at:
Many others out there.
This will get ya started, at least on the "what works" part
"Flirtin' with Disaster" BBQ Team (RETIRED)
FBA and KCBS Cook and Judge.
Former owner of a WSM, a Smokey Joe, a Charbroil Commercial gasser (junk), the legendary "StudeDera", a FEC100, a Fast Eddy PG500, and Sherman the Wonder Trailer.
Now cooking with a Yoder YS640
Proud Pellet guy cooking on real wood.