CalmPlex MindBlockTM
Solutions Level 2 Part C
Numbers in (red) are
total solutions possible for that shape.

1 x 4 x 13 (23)
This 1x4x13 uses a 1x4x8 and a 1x4x5.

1 x 4 x 16 (94)
The 1x4x16 can be done in many fashions using many of
the previous shapes (which explains the 94 total
solutions possible). Here is an example using two
1x4x8's. The challenge would be to put the 1x4x16
together without the use of sub-shapes to make it
fully interlocking.