This one is a gem !
The famous Eiffel Tower. Made with 3mm triplex.
Robust design and simple to assemble.
Does need a little bit of wood glue to keep it together. Put a few drops on the insides to keep the glue invisible.
With the different seasons, does tend to warp a little.
https://www.thingiverse.com/thing:3657971
As always check your dimensions before cutting.
Any questions -> you can contact me here