From one point of view, this puzzle is nothing but a Half-Truncated F-Skewb with the stickers that accent its four-faced tetrahedral shape. But at the same time it is an edge-truncated Professor Pyraminx.
Additional parts required: 4x screws M3x8, stickers.
9.114 w x
7.438 d x
3.588 w x
2.928 d x