Ho track plans

i still need some track plans. HO , maybe about 6 by 4 or 12 by 4 i could sqeeuze in. continuneus runaround and some switching is what i am loooking for and i want websites, not references

Atlas has track plans. They sell books you can
even go to the Atlas website and view plans.
I think there are other track plan books out there
to. Ross