Looks very nice indeed, inside and out. Like the look of the outside wheel flaring and over all shape so far. The flooring vinyl like your selection.
Have you checked tongue weight
to find current balance?
Our trailer has fresh water and hot water tank behind axle
; to move weight
back possibly, this was done when it was built.
Will your fresh water tank and black water both be above grade for winter camping? Wish our fresh water was above as we do winter camp.
We can tell this will be a real custom jem when done.