i am buliding a model of a roller coaster. i actually design coasters so i really dontl want a kit unless i absolutlet have to. i need help on the axle for the wheels. as you can see on the picture it is very complicated. i have absolutley no idea of where to get somethin like that. all i can think of is like a blacksmith can make something like that. the axle will be small. i also need loits of wheels. could i use like hotwheels wheels. PLEASE HELP:thumbs_up::thumbs_up::thumbs_up:
