As mentioned in the newbie board, I'm about to start building my very first TD/TTT.
Since I live in Belgium, supplies (and measurements

But I'll try to explain and make it easy to follow why I made certain choices.
I made a 3D design of what I think the trailer must have.
The following things made the design look what it is today:
- Trailer: It is actually no longer allowed by law to build a trailer here, since many people made crappy trailers that let to accidents.
Therefor I purchased an old tenttrailer chassis that was build before 2013 when that law became active. (I hope that should be enough to avoid crazy fines).
Down side is that it is rather small and that the wheels will be inside the construction. - Weight: Trailers above 750kg (1600lb) are required to have brakes, insurance and a lot of other things I don't want. The load limit of my current chassis is 550kg (1200lb).
My trailer does have brakes for some reason, and since I'll be towing it with a small convertible I think that's a plus. - Size: We wanted to fit a full bed (one size smaller than queen) so the width will be just under 5ft (150cm).
Length is about 9ft (270cm) and height (inside) around 4.5ft (140cm) so I can sit on the edge of the bed. - Galley: Not there. I'm afraid of getting that fancy hatch not to be watertight, so I left that out. I made a small counter on the inside with a sink for small things.
Cooking, and gas in general is not something I want in such small space so we'll do that on the outside. - Electrics: Fully wired in 12V with option to hook up at 230V. It will be full LED lighted so I'll probably just try to drain the vehicle's battery instead of adding a battery when we're off-grid
- Lights: on the back there's a lot to see. Triangulair reflectors(law), fog light(law), license plate lights and running light units is what you can see.
Last week the plywood was delivered. The floor will be 15mm (0,6"), the sides 10mm (0,4") and the roof 3.6mm (0.15"), walls and roof isolated with 2cm (0.8") styrodur.
The floor seems fine, but the walls are slightly bend and the thin plates are rubish (delaminated) and will be changed for other plates.
I tried to go for Okoume plating, but it is just not available in larger sheets or thinner plates, so it's just regular WBP now.
If it's finished I'll cover it up in epoxy.
A lot of things like cabinets are still things i have to start thinking about...
Regards,
Dennis