>>9359461The tolerances for the individual links vary and the tracks are in a very awkward position where if you put one link extra, the track will be loose, but if you put one link less it will be too tight
The axles for the road wheels are very tight and don't allow much free motion
And it turned out that I bungled the assembly and the front is one row behind where it should be, the tapering pieces in the front corners should not float