Commands:Z commands

Z commands specify how an object reacts to things such as masks and z-fighting.

Z Commands are generally only for SM4 due to the new ways objects react to z axis commands

StepMania 4.0 commands

Command	Arguments	Example	Effect
`zbuffer`	Float	zbuffer	Unknown
`zbais`	Float	zbais,0.5	Define how much the object is affected by z tweening?
`ztest`	Boolean	ztest,true	Define how much the object is affected by z tweening?
`ztestmode`	Enum	ztestmode,?	Unknown
`zwrite`	Boolean	zwrite,true	Define if the object will effect the Z layer. used mostly in masking
`clearzbuffer`	Boolean	clearzbuffer,true	Define if the object will destroy the zbuffer in itself ( masking ).