Have a "What-I-Did" delving into aligning track on T-Trak modules:
http://www.chainsawjunction.com/n-scale/t-trak/aligner/ (http://www.chainsawjunction.com/n-scale/t-trak/aligner/)
(http://www.chainsawjunction.com/n-scale/t-trak/aligner/image/DSC_0011.JPG)
PDF version at:
http://www.chainsawjunction.com/n-scale/t-trak/aligner/aligner.pdf (http://www.chainsawjunction.com/n-scale/t-trak/aligner/aligner.pdf)
Thank you if you visit
Harold
Why not add a piece to the lower front edge of the board so it can be clamped to the edge of the module?
Len
There are two of them and they don't need to be clamped.
Looseness helps.
(http://www.chainsawjunction.com/image/ttrak_1.jpg)
On corners it would detrimental.
(http://www.chainsawjunction.com/n-scale/t-trak/aligner/image/DSC_0013.jpg)
And most T-Trak construction methods don't have a good clamp area:
(http://www.chainsawjunction.com/n-scale/image/t-trak3.JPG)
Harold