Hello i will show you my tool for timelapse
I designed 3d model in Autodesk Fusion 360 for print:

Then i printed it:



After assembly:
How it works (DTUBE video):
https://d.tube/#!/v/mcko/6lvuxs64
And final effect (DTUBE video):
https://d.tube/#!/v/mcko/2ys6vjig
Please upvote post if you like it! Thank You!