This is part 1 of the How to make a LEGO Roller Coaster video’s.
Part List
2 x 32192 Black Technic, Axle and Pin Connector Angled #4 – 135 degrees
1 x 32015 Black Technic, Axle and Pin Connector Angled #5 – 112.5 degrees
2 x 6536  Black Technic, Axle and Pin Connector Perpendicular
6 x 62462 Black Technic, Pin Connector Round 2L with Slot (Pin Joiner Round)
2 x 32062 Black Technic, Axle 2 Notched
2 x 4519  Black Technic, Axle 3
2 x 6558  Blue Technic, Pin 3L with Friction Ridges Lengthwise
4 x 2780  Black Technic, Pin with Friction Ridges Lengthwise WITH Center Slots