Amount along the world X axis.
Amount along the world Y axis.
Amount along the world Z axis.
Values the block gives besides its output. The editor lists them under Properties, and an input can read one by reference.
The vector's x component.
The vector's y component.
The vector's z component.
How long the vector is (its magnitude).
The same direction scaled to length 1.
The vector pointing the opposite way.
The point this vector reaches when started at the world origin.
This vector as a vector field with the same value everywhere.
This vector in a Vector List of one.