Whatever frame you collected connection rods, sticks or baguette in a corner is always a problem. To solve it, use all sorts of devices of varying complexity. But the most simple: a wooden block with a sawed rectangular groove. The inserted glue the slats are urged drank from the bar part and podrazdelyayutsya by clamp.
Recommend to read
THE “PONY” PLOWS AND HAULS
I set myself the goal of making a nimble, reliable, and compact walk-behind tractor. So that this mechanical assistant would work in the garden, plow the vegetable garden, cut beds, plant...
THE YAK-7
Scale model 1:33. YAK-7 and its modifications, the YAK-7, YAK-7A, YAK-7B. In March 1940 the Yakovlev design Bureau received an official assignment for the development of training...