[Unanswered]  How do i fix my engine gear Dragon G

Hey so my engine gear just doesnt work and i dont know why can anyone help me ;C 

and tell me how to fix it :D https://www.dropbox.com/s/r7y177axpu9y03...1.jpg?dl=0
[Image: p.jpeg?size_mode=5]

What specifically is wrong with your EG? Did it work before you disassembled it? Do you need help reassembling it...? If you elaborate, one of us will likely be able to help you or at least give you an answer as to its fixable status.
yea i need to bring it back together but i just do know how always when i do it it wont turn on
Check out this video to see how all the parts fit together: