Customized version of http://www.thingiverse.com/thing:1774523

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=1774523

Using the following options:

IrrigationSystemSize = 2.4
IrrigationSystemThickness = 0.7
ModuleSideSizeBottom = 20
ScapeHoleDiameter = 1.5
ScapeHole = false
ModuleSideSizeTop = 20
Thickness = 1
NumberModulesY = 2
NumberModulesX = 2
ModuleHeight = 30
IrrigationSystem = false