here what it should say in the help files.
the command lets you take an object out of the gravity system.
PHY SET RIGID BODY GRAVITY
Enable or disable gravity for a rigid body.
Syntax
PHY SET RIGID BODY GRAVITY Integer Value, Integer Value
Parameters
ID
Integer
ID number of the rigid body
state
Integer
0 to gravity CCD and 1 to enable it
demo of it working..
sync on
sync rate 60
phy start
autocam off
position light 0,200,1000,200
set light range 0,10000
position camera 0,5,-5
point camera 0,0,0
ground=1
ball1=2
ball2=3
make object box ground,100,.1,100
make object sphere ball1,1
position object ball1,-2,2,0
make object sphere ball2,1
position object ball2,2,2,0
position light 0,200,1000,200
set light range 0,10000
set shadow shading on ground,-1,1000,1
set shadow shading on ball1,-1,1000,1
set shadow shading on ball2,-1,1000,1
phy make rigid body static box ground
phy make rigid body dynamic sphere ball1
phy make rigid body dynamic sphere ball2
PHY SET RIGID BODY GRAVITY ball1,0
do
phy update
sync
loop
Dark Physics makes any hot drink go cold.