"link" is battens connector! You can create furniture with link!
Custom-made shelve, table, scenography
Batten section : 27x27mm
link VIDEO : https...://www.youtube.com/watch?v=7hSxW8hlWGE
3d model print parameters
layer height : 0.3mm
wall thickness : 1.6mm
top/bottom thickness : 1.0mm
infill density : 20%
Model available directly with anti-warping support. ...
Print the part in flat without support.