MegaflipThe concept of Floppy Flip applied to a megaminx.
MegaflowerA remodelled version of the Megacopter with a slightly different set of piece types.
Mental BumpA bumped version of Tony Fisher's classic shape variant.
MeteoriteA face turning Associahedron. A jumbling only face turning triangular dipyramid plus three doctrinaire turns.
MimosaTwo intersecting circles that return with steps of 2 and 5 with very deep intersectins beyond the centres of the circles.
MinimorphixThis is a shape mod of a 1x2x3 in the form of a tetrahedron.