PyrPlexOrbSticleCyliPlexConeFusionEllipToyCyliPuck
This 1x4x5 has a 1x3x3 within.
This 1x4x7 has a 1x4x4 and a 1x3x4.
And of course the 1x4x8 can be done with 2 of the 1x4x4's.
Numbers in (red) are total possible solutions for this shape.Notes:
