Snaps Prototype Office Asset Store Originals - YouTube
Two Pack) SB4 Snappable PC Breadboard Grooved PCB Snaps into 4 Small Boards, 2 Ply, Gold Plated Holes, Power Rails, 2.5" x 3.8" (63.5 x 96.5mm) : Amazon.de: Business, Industry & Science
Customizing Snaps Prototype assets with ProBuilder | Unity Blog