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I have added a curved cutoff to the Ideal Layout Reimagined plan of Run 306.  This cutoff creates a third continuous running loop, so three trains can run without operator intervention.  The three routes are:

  1. Existing outside O48 mainline.  Two routes:  big loop or reverse-loop to reverse-loop route
  2. Existing elevated inside O48 loop, with a reversing connection.
  3. New:  Inside O42-compound minimum loop.  The new cutoff curves past the elevated Suburban Station, running beneath the elevated trestle.  A cut was made through the elevated terrain for this new cutoff.   This cutoff completes a circle with the inside passing-track, so actually, the outside track of the two, can still be used as the reverse-loop to reverse-loop option for the outside mainline!  Nice!

M1212-Ideal_V5a-O42_cutoff

The cutoff is made with O48 turnouts and O48/O72 curves, but the minimum curvature for this route is the O42-compound curve highlighted in RED.

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Last edited by Ken-Oscale
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I was interested to see if I could make two improvements:  1)  An outside loop of minimum O60 Fastrack, to accomodate O54 locomotives and equipment.  2)  To remove all O36 (and the O42-compound).  

This is how it turnout out:  The main drawback is the choke-point in the aisle of 20".  But the operator space was enlarged, and the yard tracks lengthened a small amount.

M1212-Ideal_V5b-O42-O48-O60

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  • M1212-Ideal_V5b-O42-O48-O60

I saw an opportunity for another improvement:  I pulled the passing track around toward the bridge, and moved the yard inside.  I was able to make the approach to the yard from the right, all O60, and the turnouts are O60, and the yard curvature is O60, so O54 locos can reach into the yard.

Switching the yard looks like fun, the yard tracks are longer, the long passing track around the yard allows one to park a train and take it apart, and drill cuts down into the yard.   There is a bit of a yard lead for switching.  And there is even a wye track located conveniently close to the yard lead!   The operator can get to both ends of a train on the passing track.  Pretty good!

The "operator well" is enlarged again, comfortable for two, perhaps three operators.  The "newer" 3rd continuous loop is now a good bit bigger.  The mainline route reverse-loop to reverse-loop is now a good bit longer, and more interesting to see trains run past the yard.

All other features previously mentioned are preserved.  I will probably add one more industry turnout and spur in the upper right loop.

M1212-Ideal_V5c-O48-O60

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  • M1212-Ideal_V5c-O48-O60
Last edited by Ken-Oscale

"Switching the yard looks like fun, the yard tracks are longer, the long passing track around the yard allows one to park a train and take it apart, and drill cuts down into the yard.   There is a bit of a yard lead for switching.  And there is even a wye track located conveniently close to the yard lead! "

Just noticed how you have that arranged, including the wye. That looks like fun! You can use the wye as a run-around. Wow, the possibilities!

George

@Ken-Oscale posted:

After revising the top reverse loop with more industry and Lionel's Gravel Run Quarry train set.

Overall, substantial improvements and enhancements to the "Re-Imagined" Plan!

M1212-Ideal_V5e-O48-O60

 

Hi Ken,

How are you planning to address the upper level elevation change by the cattle pen? It looks like the spur track is pretty close to the lower level loop. Would that need to have a retaining wall for the elevation change? I expect the elevation difference between the upper and lower level is 7" to 8" to allow for clearance.

George

@George S posted:

Hi Ken,

How are you planning to address the upper level elevation change by the cattle pen? It looks like the spur track is pretty close to the lower level loop. Would that need to have a retaining wall for the elevation change? I expect the elevation difference between the upper and lower level is 7" to 8" to allow for clearance.

George

Yes, I see that as well, but I will work on those kind of clearance issues after I figure out if I can restore O60 access to the yard.

Nice track plan. I see the ability to have trains running independently on 3 loops? One elevated, one at the bottom of the plan going through the tunnel, and one all the way around the outside. Also ample opportunities for switching. Very well done. I assume some of the clean up will be those sidings fouling the main line.

What is the software you use?

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