[Feature] Slider to allow more floors

[maksw2]

Is your feature request related to a problem? Please describe.
I am building a WTC replica, but the amount of floors make it hard to navigate through all the levels (60 floors).

Describe the solution you'd like
A slider to move through the list.
Something like that:

[ClanSingapore]

yeah we need this feature, I'm trying to build a 24 floor apartment block but can only settle with 15 floors so far, hope they can add this for 1.21.5