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it can be steeper slope, and usage of tracks the first time around.
and then when the misalignment occurs due to weight compression,
remove the tracks, pour over cement, level out the floor, and install new tracks.
and, thickness of the cement can be high as it needs to be,
as beside the slope, will be extra cubes stacked following both sides of the slopes
to create a wall. The cement then can be sandwiched between it, creating more stability
and protection from the wind, as the machines move up.
That fundamentally perfects the mending of abnormalities...