Creating WBS in MSP

Can anybody help me in creating WBS for it.

1.que

plumbing, common results for plumbing, schedule of piping, meter and gauges, schedule for piping and pumps, schedule for fixtures, domestic water piping, booster pumps, water distribution, general duty valves, plumbing piping schedule, schedule for equipment, domestic water pumps, HVAC, central cooling equipment, schedules for HVAC, common work results for HVAC, testing, adjusting and balancing, refrigerant compressor, packaged compressor, refrigerant condenser, packaged water chillers 

2.que

fire suspension, common work results for f.s., schedule for f.s., schedule for fire extinguisher, FS equipment, wet pipe, dry pipe, water spray fixed, sprinkler, system, foam system, schedule for water based system