
Basic 3Way

Line Merge

Half Cloverleaf

Half Spaghetti

Compact 3Way

Compact 3Way BM Junction

Ultimate 3way

Half Transmogrified

Braided Junction

Basic 4Way

Roundabout

Cloverleaf

Spaghetti

Star

Complex Star

BranchMerge

Tetrathorp

High Speed 4Way Flyover∕under

PreSignaled Roundabout

Advanced Roundabout

Rightofway Roundabout

Improved Roundabout

Transmogrified

Tightlong

Deepblue2k8 4way Junction

Multiway/multitrack cloverleaves

Dual Tetrathorp

Dual Transmogrified

Dual BranchMerge

Quad BranchMerge

Quad Tetrathorp

6tuple BranchMerge

8Way Star

High Speed 4way
Track Layouts Unuseful junctions
Unlike the basic Roundabout, this junction has 1 level above the default TrackLevel. Trains can pass straight through and turn right without entering the circle.
Some problems are minimized by using presignals
Junction Criteria  


 

 Area: 14 x 14
Advanced Roundabout without Deadlock
Junction Criteria  


 
Pros:

The presignal logic only lets trains enter, when the next and any of the other segments are empty. This ensures that the junction can always be cleared, if the trains fit completely into the segments.
Advanced Roundabout without Deadlock Compact
Junction Criteria  


 
Pros:
