Building a REAL pawn that transforms into a queen (automatically)
Why the open web links it
Demonstrates the design and construction of a self-transforming 3D-printable chess pawn that becomes a queen.
Linked by 8 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including hackaday.com, pluralistic.net, 3dwpraktyce.pl, facelesslist.com, fortytwofficial.com.