This is not necessarily a issue but more of a suggestion. I think you can use the chassis to support the internal ramp as well. Maybe add a lip that rests on the chassis, like this:
Or cutouts from the bottom plate to support the ramps from the sides:
This is not necessarily a issue but more of a suggestion. I think you can use the chassis to support the internal ramp as well. Maybe add a lip that rests on the chassis, like this:
Or cutouts from the bottom plate to support the ramps from the sides:
It is something to consider