> I'm trying to model water with a closed mesh (for example, the surface of a
> sphere), so I want it to have some transparent and with refractive
> properties.

  So apply something like:

pigment { rgbf <1,1,1,.95> }
interior { ior 1.5 }

to the mesh. What is the problem?

-- 
#macro N(D)#if(D>99)cylinder{M()#local D=div(D,104);M().5,2pigment{rgb M()}}
N(D)#end#end#macro M()<mod(D,13)-6mod(div(D,13)8)-3,10>#end blob{
N(11117333955)N(4254934330)N(3900569407)N(7382340)N(3358)N(970)}//  - Warp -

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