Just tilt it inward at an angle.
What level are you talking about?
Adjust the height of the forklift entrance line, reduce the speed of steel balls passing through the forklift, and cut the track at the forklift exit with a blade at a certain inclination. Don't follow the instructions completely. Instructions are dead, people are alive, because everyone's running habits are different. The roller coaster installed at the same fixed arm position has different ball speed and stability, so it should be adapted according to its own habits.