RICKERWIN.COM

PROJECTS

DESIGN · FABRICATION · ELECTRONICS · CONSTRUCTION · WHATEVER CAME NEXT

I've always had a habit of looking at something and thinking I could build it—or build it differently. Sometimes I needed something that wasn't available. Sometimes I simply wanted to see if an idea would work. Either way, the answer was usually the same: I built it.

IF I NEEDED IT, I BUILT IT.
EDE · ERWIN’S DIVERSIFIED ENTERPRISES

WHY “DIVERSIFIED”?

I started using Erwin's Diversified Enterprises — EDE — in 1974. Communications, construction, fabrication, robotics, entertainment and design all ended up under the same name.

Original EDE invoice — Since 1974
Original EDE invoice — Since 1974
Original EDE equipment sticker
Original EDE equipment sticker
EDE speakers, sound equipment and road cases
EDE speakers, sound equipment and road cases

EDE · ERWIN’S DIVERSIFIED ENTERPRISES

ROBOTS BEFORE ROBOTS WERE EVERYWHERE

Some ABS robot bodies started life as sump-pump liners accidentally shipped to a Memphis hardware store. I bought about twenty. They weren't sump-pump liners anymore. They were robot bodies.

Early robot style
Early robot style
Promotional robot style
Promotional robot style
Later robot style
Later robot style
Original FutureTime Products brochure
Original FutureTime Products brochure

EDE · ERWIN’S DIVERSIFIED ENTERPRISES

BODI LOUNGER

A side project from the 1970s. I designed and built the Bodi Lounger and later sold quite a few while working in Tuscaloosa, Alabama, during the 1980s.

Original Bodi Lounger advertisement
Original Bodi Lounger advertisement
Bodi Lounger
Bodi Lounger

EDE · ERWIN’S DIVERSIFIED ENTERPRISES

26 INCHES SHORTER—THEN I BUILT THE TRAILER

I chopped 26 inches out of a 1992 Chevy Lumina APV and put it back together. Then I custom-built an enclosed trailer with a profile designed to match the van.

Lumina APV during the 26-inch chop
Lumina APV during the 26-inch chop
Finished shortened Lumina APV
Finished shortened Lumina APV
Custom enclosed trailer built to match the van
Custom enclosed trailer built to match the van

EDE · ERWIN’S DIVERSIFIED ENTERPRISES

EDE DUORIDER 1000

Personal Mobility Vehicle. Built from scratch with a custom steel chassis, reverse zero-turn drive, all-electric power, solar-panel charging, two-person seating and rear cargo space.

Custom steel chassis under construction
Custom steel chassis under construction
Electrical and control system
Electrical and control system
Completed DuoRider 1000
Completed DuoRider 1000
Solar charging system
Solar charging system
Rear cargo area
Rear cargo area
DuoRider 1000 nameplate
DuoRider 1000 nameplate

EDE · ERWIN’S DIVERSIFIED ENTERPRISES

CUSTOM TRAILERS

I didn't just mount equipment on trailers. I built trailers around what they needed to do.

15,000-watt / 125-amp emergency generator trailer
15,000-watt / 125-amp emergency generator trailer
Propane system
Propane system
Power-cable storage
Power-cable storage
16-foot low-profile trailer under construction
16-foot low-profile trailer under construction
Electric drop-ramp mechanism
Electric drop-ramp mechanism
Finished trailer with ramp lowered
Finished trailer with ramp lowered
7 × 16 EDE concession trailer
7 × 16 EDE concession trailer

EDE · ERWIN’S DIVERSIFIED ENTERPRISES

BUILT TO BE USED

Furniture and fixtures got the same treatment: figure out what the job required, then build around it.

Movable bar — raw construction
Movable bar — raw construction
Wet sink and built-in ice bin
Wet sink and built-in ice bin
Finished movable bar
Finished movable bar
Craft table under construction
Craft table under construction
Finished craft table with storage
Finished craft table with storage
Queen-size Murphy bed raising
Queen-size Murphy bed raising
Murphy bed closed
Murphy bed closed

EDE · ERWIN’S DIVERSIFIED ENTERPRISES

ARCHITECTURE & DESIGN

Some projects were complete spaces or architectural ideas rather than individual objects.

Futuristic kitchen — designed, built, installed and used
Futuristic kitchen — designed, built, installed and used
Dome house model — 2 BR, 1½ bath, 2-car garage
Dome house model — 2 BR, 1½ bath, 2-car garage
Octagonal house model — 2 BR, 1½ bath, 2-car garage
Octagonal house model — 2 BR, 1½ bath, 2-car garage

EDE · ERWIN’S DIVERSIFIED ENTERPRISES

OUTDOOR PROJECTS

Construction, lighting and landscaping sometimes became one project.

Custom fountain base under construction
Custom fountain base under construction
Completed fountain and landscaping
Completed fountain and landscaping
Integrated lighting after dark
Integrated lighting after dark
Custom rock river and bridge
Custom rock river and bridge

EDE · ERWIN’S DIVERSIFIED ENTERPRISES

OCTAGONAL DOG HOUSE

Four feet in diameter, with an octagonal roof, diamond-shaped windows—and, of course, air conditioning.

Custom octagonal dog house
Custom octagonal dog house
Yes — it really is air conditioned
Yes — it really is air conditioned

EDE · ERWIN’S DIVERSIFIED ENTERPRISES

CHRISTMAS SANTA TRAIN

All-steel construction. Approximately 4 feet wide × 9 feet high × 14 feet long.

Santa train fabrication
Santa train fabrication
Finished train in daylight
Finished train in daylight
Lighted at night
Lighted at night

EDE · ERWIN’S DIVERSIFIED ENTERPRISES

RV AIR CONDITIONER TESTER

The same EDE approach carried into RV service work: if a specialized diagnostic tool would make the job better, I built the tool.

Component layout
Component layout
Internal wiring
Internal wiring
Finished portable tester
Finished portable tester

EDE · ERWIN’S DIVERSIFIED ENTERPRISES

SOUND, STAGE & ENTERTAINMENT

Music created problems. EDE built solutions.

Baby Grand keyboard case — legs and wiring tube stored inside
Baby Grand keyboard case — legs and wiring tube stored inside
Donnie's Disco rig
Donnie's Disco rig
Donnie's Disco lighting in operation
Donnie's Disco lighting in operation
Donnie's Disco — 1980
Donnie's Disco — 1980

1974 — ERWIN'S DIVERSIFIED ENTERPRISES

2026 — DIVERSIFIED
SO WHAT'S NEXT?

52 YEARS OF FIGURING OUT WHAT TO DO NEXT.

Rick Erwin holding Diversified in 2026

After all those years of building things, fixing things, playing music, traveling, teaching, designing and collecting stories...

“HEY, I MIGHT BECOME AN AUTHOR!”

Turns out, I already did.

RICKERWIN · DIVERSIFIED · 2026