Looking For A Tutorial On Making A Ingame Slider (Non UI)

Development Programming & Scripting Blueprint
1

So Looking at the content examples and the math lab example they have sliders that you can move on the wall , Could somebody guide me to a tutorial on how to make these?

Thanks

2

do you speak french ?

because meletou1 made a video about that (not a pure tutorial from scratch, but it use the exact slider from the math examples and explains how to build it)https://youtube.com/watch?v=9pPc3al3YhI
on youtube, there should be an english counterpart from somone else…