Make sure to print it in the labeled orientation, arrows up.
Supports everywhere except the antistuds/backside
To replicate the Seatron marbled ramp piece, you can color it in the slicer and then print it with either a Toolchanger or MMU like system.
Also check out the rest of my monorail designs, including motors, stanchion and track:
The author marked this model as their own original creation.