I was just messing around seeing if I could make a little Scorpion that doesn't require 3 bills. Here's version 2 (v1 is in the Creature section which is not mine).

Difficulty : Intermediate
Number of Bills : 1
Denomination Recommended : Any
Credits : Me

Diagram [PDF] (currently none)

Front
Scorpion 02-01
Side
Scorpion 02-02
Front Angle
Scorpion 02-03
Top
Scorpion 02-04