I think that you are referring to the gearshift.
It plugs in on vehicle mode between the seats. On his back in robot mode, you can...
I glued both of mine in the first time one of them came off. No issues transforming whatsoever.
Don't mess with Eris
Brilliant. Thanks heaps!
It can be plugged back, mine is very loose and plug out all the time.
Separate names with a comma.