Session 2 · Hour 1 · Filter. Then the regulator.

1. Hour 1Filter. Then the regulator.
2. Hour 2Piston for the shop. Screw for the line
3. Hour 3The loop walks home
4. Hour 4Soap tells the truth

CheckPick piston or screw. Set F then R then L. Point at the drain on the loop. A reverse FRL is a wet valve. A dead-end pipe is a swamp.