sin -two different rotate-

-- rotate by sin

animationRange = interval 0 60
delete $*
myobj = sphere radius:20
myobj = sphere radius:25 hemisphere:0.5
select myobj
addModifier $ (xform())
mymod = $.modifiers[#XForm].Gizmo.controller.Rotation.controller.X_Rotation.controller

scale Fx

-- simple scale fx

delete $*
obj = plane lengthsegs:5 widthsegs:5
convertTopoly obj
select obj
for i in polyop.getnumfaces obj to 1 by -1 do

particle atmos

global mypf = undefined
global myobj = undefined
global pf = undefined
global win = undefined
global volfog = undefined
if animationRange.end <= 100 do animationrange = interval 0 300

fn pf_filter pf = (classof pf == PF_Source)
fn rp rpobj =

with expression

delete $*
myball = sphere radius:10 name:"ball000"
mydum = point pos:[0,0,10] box:on
addModifier myball (XForm())
select myball
$.modifiers[#XForm].Gizmo.controller.Scale.controller = Scale_Expression ()