hi everyone i am new to layout construction i anm 90 percent done with bench work and have learned alot on the forum get resource of knowledge i am turning my focus on track plan and wiring by board in 16 feet by 17 feet U design with 30 inch walk way in middle i will be running fastrack command switches and would love to do 3 loops with sidings and trainyards now here come the question do you think i need more power the a zw-l for just my track i also have a couple PW zw for everything else like lights and accessories
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