RBX.lua.VelocityMotor (Object)
From Legacy Roblox Wiki
VelocityMotors are like Motors, except they have a hole property.
Their exact purpose is unknown, but it is assumed that they were to be used in conjunction with the Hole object, due to the hole property.
Functions
The VelocityMotor object incorporates only the global functions.
Properties
In addition to the global properties, the VelocityMotor object also has these:
Events
The VelocityMotor object incorporates only the global events.