Falling off the roller-coaster.

I’m working on McBride’s Roller coaster and I’ve got all the elements, so now I’m trying to put them together and smooth things out.

For some reason about half way through the yoyo starts tilting on me.
I’m sure it’s probably me getting off with my strings or something, but how can I correct that both before and during the trick?

to correct the tilt on a trapeze, if the yoyo is tilting forward, push your throw hand forward. If the yoyo is tilting back, pull your throw hand back. This is for a right handed thrower.

Here’s a couple of videos…