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Linxiao Xu
Mental BumpA bumped version of Tony Fisher's classic shape variant.
Methane CubeA 4x4x4 with four 3x3x3s attached.
Mirror Pentagonal PrismA bumped version of the pentagonal prism with three layers.

Mirror Triangular PrismA bumped version of the triangular prism with three layers.
Pseudo RediminxA face-turning bi-augmented hexagonal antiprism. Twelve sides, two of them hexagonal and 24 axes.
Rounded MadnessMore Madness with different cuts and therefore one additional piece type.

Split Dino Pentagonal BifrustumA jumbling-only puzzle with three different types of turns.
Sprout TetrahedronSix axes on a tetrahedron, three of them jumbling only.
Star Wheel OctahedronA Coin Octahedron with more cuts.

Void Coin DodecahedronA dodecahedron with the simplest possible hybrid axis system. With a voided version.
Windmill Mental BlockA now-classical shape variant of an even older classical shape variant.

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