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•  Initial CAD
•  Improve CAD
•  Replace metal sheets with something more structurally sound
•  Weight optimization of the carousel
•  Better turntable bearings?
•  Better interface with the general frame
•  Motor Finalization

Centrifugal Fan/Blower

•  Fan Selection
•  Fan Enclosure
•  Interface with the frame
•  Filter selection to prevent blade degradation

Plumbing:

•  Pipe selection (PEX A vs PEX B vs PVC)
•  Pipe Fittings (SharkBite, cement, clamp)
•  Fittings to connect between different types of pipe
•  Fittings for connecting one pipe to three separate ones
•  Fittings for pipe-test tube interface (prob. have to be a custom one)
•  Flange fitting to connect to the sample head
•  Nozzle selection to increase sand speed
•  Gantry design

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