Let said general transporter.. Funny my english evolve but it's far from being stead, i think it's about a few thing. anyway the french_english taught affect other also i can read it.... here a sweet reaction.LIFE START PARAMETER FILE================================== multi_dimensional { ; body_transporter ; in voyage reset=2004 type=formula formulafile=2012_3.frm formulaname=physic5 function=cosxx/cosh center-mag=-0.440869/0.0208347/3.081854/1/-90/-1.23373533611470521e-014 params=10/0/0.1/0/0.5/0 float=y maxiter=12 inside=bof60 proximity=100 outside=fmod decomp=2 biomorph=1 periodicity=6 colors=@default.map } frm:physic5{;sinpix a=p1 b=p2 c=p3 z=pixel: z=(1/(fn1(a*z)^p3)*1/fn2(b*z)+z^p3)*p3+pixel |z|<4 } END PARAMETER FILE===============================