This Dice Popper can be flipped, bopped or triggered. It requires the purchase of the dome and the springs. I printed it on a Lulzbot Taz 6 with Hatchbox PLA and needed no supports.

I did need to trim the springs to get them to be just the right hieght... 1 x Trolleyshop Diameter 3.94 inch/100MM w/ 4 Holes Acrylic Dome Flange Clear Plastic Hemisphere Indoor/Outdoor CCTV Replacement Clear Dome Camera Cover Security Dome Camera Housing ($15.29)

https://www.amazon.com/dp/B07L6GLTNP?psc=1&ref=ppx_yo2ov_dt_b_product_details

4 x Midwest Fastener® 3/4 x 3-3/8 Zinc Compression Spring ($1.39ea)

https://www.menards.com/main/hardware/fasteners-connectors/specialty-fasteners/springs/midwest-fastener-reg-3-4-x-3-3-8-zinc-compression-spring-1-count/88035/p-1444440194335-c-9553.htm