How to universally detect if a part is fully inside a floor

[azavier123]

Okay so I can help here I think. I made this function which does exactly what you want, and can even make bound checks along just 2 axis like you need as well.

See the thread:

Part on Part universal encapsulation checking

Have you ever needed to check if a Part is entirely inside of another Part, not just touching it? This is a function that does just that! [Encapsulation] PartEncapulatesPart(boundPart, containedPart) will return true if containedPart is entirely within boundPart, otherwise it returns false. It supports any Part shape against any other Part shape. You can find it here: PartEncapsulatesPart - Creator Store If this functionality isn’t enough, the function also supports a third parameter! This…