// by Chouser, Feb 2008 startshape spikebase rule spikebase { 4* { x 1 z 1 r -15 } spike { y 0.5 } spike { r 40 x -2.3 y -2 flip 90 s 1.0 0.5 } } rule spike { CIRCLE { s 1.1 2.1 } CIRCLE { s 0.9 2.1 b 1 x -0.05 y -0.1 } spike { s 0.97 y 0.15 } } rule spike 3 { spike { r 1 } } rule spike 2 { spike { r -1 } }