Here are a few of the basic DIY plumbing tools as well as some plumbing parts, supplies and diagrams for your reference.
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Tube Cutter
Pipe Cleaner
Propane Torch Set
Plumbers Tape
Braided Washing Machine Hose
Rubber Washing Machine Hose
Washing Machine Hose Washer
Washing Machine Hose Screen
Washing Machine Hose End
Washing Machine Hose Connections
Water Supply Valves
Aerator Screen
Anti Sweat Valve
Electric Water Heater Diagram
Water Heater Drain Valve
Gas Water Heater Diagram
Pressure Relief Valve
Water Shut Off
Electric Tankless Water Heater
Gas Tankless Water Heater