(MGCool Explorer Pro 2 Courtesy of GearBest.com) This is my latest 3D printing project, a GoPro-style action camera frame. I printed it with my Anycubic i3 Mega 3D printer, using MakerGeeks Raptor PLA. The challenges that I had were: Dimensions: I used the published dimensions without realizing the depth measurement included the lens protrusion I designed top retaining clip to be too thin so that…