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Scooping and holding The P.E.R.R.Y unit will move the lunar regolith by using its tail and dumps it onto a conveyor belt inside its body pushing it into its hat. The hat is the holding container for the lunar regolith. Lunar regolith per trip Using multiple P.E.R.R.Y units the moonbase will be completed much faster than if there were only one because they only hold so much regolith. Regolith dust and charging To charge the P.E.R.R.Y unit will have a dock that will clean the unit and charge it with solar panels on top.