I am watching a video on Asian campers saw this and looks simple and possible for those looking for room.
top cranks up and side pulls out.
...... Inside almost done--Trolly top has opening windows & roof.doors need assembling--pictured above waley windows..galley 1/3 done Cross Bow in Build Journals....http://www.tnttt.com/viewtopic.php?f=50&t=54108