This maybe revolutionary! I’ll let you decide. Anyway though I haven’t anchored the “Spline Trestles” there seem to be a lot of strength to this so far. Bending was not a an issue as I used 5/8th ABS witha a High Pressure coating. Once everything is leveled and secured I will be gluing 1/2" foam board ontop and then the cork roadbed. This system is very light weight the outer curved pipe is 32" the inner most is 26".
Thanks Electro! You can take the credit as it was your original thread that motivated this! Unfortunately the
“Ta-Do” List is taking priority here so keep your eyes open.
After looking at the “transitional” section i will have to work on the upper single track Spline trestles and make the hole wider. I’ll have to think on this one.