Minecraft operates on a grid of three coordinates: X, Y, and Z, with the Y-coordinate taking account of the position of something vertically, also known as altitude.

Regardless, finding the Y-coordinate for a location is as easy as finding its X or Z counterparts, requiring the quick press of a function key in Minecraft: Java Edition and the activation of a ...

All the points on the horizontal line below have a y-coordinate of \(4\), so you can say that the equation of the line is \(y = 4\). x = c. Example.