Pardon our mistakes!

Check below for clarification and additions on instructions from ModBlock.

Hexi Gems

Page 57:
 
It reads: 
Position the long zig-zag-bottoms on adjacent sides of the 10" square, 1 1/2" down from a corner.
 
Should read:
Position the long zig-zag-bottoms on adjacent sides of the 10" square, 1 1/4" down from a corner.