Sliding 1x2x3 v2.4

This is a new and improved version of my sliding 1x2x3! Enjoy!

This is my sliding 1x2x3. As well as the regular 1x2x3 movement, this puzzle can slide up and down along the long axis making for a (not so) slightly different solution.

####Print:
+ 1x Cap
+ 1 x Core I
+ 1 x Core II
+ 1 x Tooth
+ 6 x Edge

####Assembly
Slide the "Tooth" into "Core II". Glue the "Tooth" into Core I. Make sure that the Centers can slide while facing each other. Slide the Core II out of Core I. Slide in a