Lego Chairlift with Automatic Safety Bars

Lego fixed grip double chairlift with automatic closing and opening of safety bars. Color sensor checks that the safety bar is properly closed before the vehicle exits the valley station. Automatic entrance gates and conveyor belt for easy boarding.
Specs:
1000 pers/h
11 chairs
4 towers
2 large EV3 motors (Main drive and conveyor belt)
2 medium EV3 motors (Gates and rope tension)