Script Exercises, part 1
	Exercise 1: Write a script that creates a 3d checkerboard. Make it 10 units, by 10, by 10. Much bigger than that and the script will take forever to run. Reference: Loops, Operators, Conditionals, and The Secret Modulus Hint: you'll be using the modulus operator a lot. Examples: 1 dimensional 2 dimensional 3 dimensional