Set 1st Vis.&RB/2nd
LMB:Make object Visible from Frame A to Frame B inc.RB Active**_
RMB:Make Object invisible, deactivate RB from Frame A to Frame B
[INP]Keyframe A,B?!1,-99
BulletKFA2([INP1],[INP2])
#END
[OnRightMouseButton!]
[INP]Keyframe A,B?!1,-99
BulletKFB2([INP2],[INP1])
#END

   