I will open an interesting (for me) topic, the seasonal movement of the MDF material.
You assemble aLL of details in konstrukcion, everything is fine, but after two or three seasons, you can see all assemblies and details similar to this item:
I'll show you what is my solution to this problem, for more than 10 years, everything looks like it was at the beginning.
After assembling, I make a whale, with MDF waste material and a polyurethane primer to coat the workpiece;
to be continued..