Each bubble measures 44" diameter (22" radius) so single track will workJust wondering, I see the circular ends and you made a mention of double tracks. The very first reply on page one says some things about turning radius, have a second read. It's a good time to refine that part of things because, to me, it looks like you would be hard pressed to fit a single track loop in there in HO scale.
Yep..Hobby Lobby sells rolls of corrugated plastic that could probably be easy to glue to your layout edges.
Problem is with it being 44" your track is going to have to be right on the edge or hanging over a bit (since radius is measured from track center) to achieve that 22" radius. I know in previous posts you have mentioned a fascia board for protection, which is always a good idea.Each bubble measures 44" diameter (22" radius) so single track will work
Great point! I didn't catch that when I was writing my reply.The inside return curve is what would concern me. Sure you can fit two separate loops but the tracks have to make an "S" leaving and entering the front side of the loop on each side.
good question… I’m unsure at this point… just wagging the design right nowIs that a crossover or an up and over?
You might think about creating an inside curve; top right corner as the 42" reach will be impossible. 30" reach is also questionable. 24" reach could be doable if you have to reach over buildings or other scenery to do something. Those 44" blobs would allow 20.5"ish radii; maybe 21" depending on how you protect that great big canyon, that what you want? It is always something ... right?@TLOC
Per you question on the coffee forum about what my table top space looks like… here it is with dimensions
View attachment 253407
Good thoughts and I already checked… I can reach relatively easily… I’m tall and have a very low table height… only 29”You might think about creating an inside curve; top right corner as the 42" reach will be impossible. 30" reach is also questionable. 24" reach could be doable if you have to reach over buildings or other scenery to do something. Those 44" blobs would allow 20.5"ish radii; maybe 21" depending on how you protect that great big canyon, that what you want? It is always something ... right?
L8r
But it's not likely that track will extend that far back. Do scenery first back there in case you have to lean on the table in front.top right corner as the 42" reach will be impossible.
100%, because when you fill in the corner details, you're always breaking your stated minimum radius.I need to do more detailed layout on graph paper or something similar to check feasibility and dimensions
