Horizontal scrolling game with vertical bg

Hello again friends, Im trying to figure out how to make a long background tile sheet scroll downwards in the background. My game is side scroller but the background at the back layer will have a sun going down and a moon appearing above scrolling vertically.

Thanks

Okay I found out how do do it with this tutorial:

https://www.scirra.com/tutorials/572/making-continuously-moving-background/page-2

Works amazingly thank ya!