Box Types

Box Types are used for different lengths of boxes as floors. Currently there are 5 types of boxes.
 * Cubby (Half the size of a box.(?) 1 floor.)
 * Box (1 floor.)
 * Grand Box (Double the size of a box.(?) 2 floors.)
 * Grander Box (Triple the size of a box.(?) 3 floors.)
 * Grandest Box (Quadruple the size of a box.(?) 4-??? floors.