Well, now that Mr. B has his answer, hopefully no one will mind a question of my own.
In the context of the thread, I’m looking for suggestions on a plan for an 8x12’8" area. The 12’8" is fixed, the 8’ is a little flexible. I am using one end of a 12’8" by 20+ foot room, so I have one 12+ foot and 2 8 foot walls to contend with. There is no 4th wall, not even a doorway. Below is my crieria:
Scale: HO
Era: 1957
Locale: Southern Railway based branchline, “proto-freelanced”
Minimum Radius: 22" “main”, 18" “industrial”
Minimum Turnout: #4
Maximum grade: 3%
NO Duckunders (Firm requirement), Lift-outs, swing or drop bridges might be acceptable (prefer none), NO ACCESS HATCHES (Firm requirement). Desire plenty of staging, under 1 level (layout height will probably be 36-42", for viewing/running while seated). Continuous running is a Must, an added branchline for switching and operational fun is also desired. Any branchline will run to a mine in “the hills”. Layout will eventually be DCC (but DC during construction). This will (probably) not be a class 1 mainline, but a branchline (and a branch off the branch).
I’m thinking the basis might be a glorified dogbone, but where the tracks run close together, I might want to raise one maybe 3-4" for a little visual separation. If anyone is thoughtful/creative enough, I like the “empties in/loads out, loads in/empties out” concept of having complementary industries on opposite sides of a scenic divider (and since this is mining, open hoppers are the order of the day here). Also, maximizing staging is another plus. Some will be static staging (as in, storing more modern equipment that only runs for shows/clubs), the rest will of course be more traditional “interchange” and “beyond the scenes” staging.
So, I figure I have a couple 4x4 foot “blobs” and some 2 foot shelving to connect them. A