I was always fascinated by kinetic sculptures and all kinds of machanisms.
like the famous Strandbeest,
and Anthony Howe’s work,
But I decided to start with a simplest form - a four bar linkage, and use a servo to control it.
I draw 4 bars using Adobe Ai, then use laser cutter cut them.
Try different size of screws.
Add two holes for fix.
Glue the screws in case they fall off.