This is my rollercoasters it took a long time to build sorry I was in speaking because all you would share is some motors to make the Rollercoasters go round and round hope enjoy
https://www.youtube.com/watch?v=PdeWnQadpQU
This is a video where are you use soap and a potato peeler and slime to make the most satisfying video on my channel hope you enjoy
https://www.youtube.com/watch?v=TR-TWAZavJQ