Cam Chain / Timing / valve issue?

[Chinabike]

Can any please with a cam chain timing issue?
I took off my engine head now i can't get my cam chain back on?

on a 125cc

https://preview.ibb.co/hOXUp7/IMG_0442.jpg (https://ibb.co/czT297)
https://preview.ibb.co/bS4aU7/IMG_0443.jpg (https://ibb.co/djDDGn)
https://preview.ibb.co/e1gB2S/IMG_0444.jpg (https://ibb.co/fYHjNS)
https://preview.ibb.co/hbnjNS/IMG_0445.jpg (https://ibb.co/itwN97)
https://preview.ibb.co/inXJhS/IMG_0446.jpg (https://ibb.co/dncjNS)
https://preview.ibb.co/fW2Up7/IMG_0447.jpg (https://ibb.co/eySvU7)

[Chinabike]

Sorry, no help needed. Figured out.