ZERO:null = Vector4(0, 0, 0, 0)
Zero vector, a vector with all components set to 0.
ONE:null = Vector4(1, 1, 1, 1)
One vector, a vector with all components set to 1.
INF:null = Vector4(inf, inf, inf, inf)
Infinity vector, a vector with all components set to [constant @GDScript.INF].