[v// Mobius Strip.bvr\n \n// Parametric surface\ncyl=parametricSurface\ncyl.setMinMax=s,-1,1\ncyl.setMinMax=t,0,6.6\ncyl.setEquation=x,((3+s*cos(t/2))*cos(t))\ncyl.setEquation=y,((3+s*cos(t/2))*sin(t))\ncyl.setEquation=z,(s*sin(t/2))\ncyl.setSegmentCount=20\ncyl.color=blue\ncyl.spawn\n\n// Parametric curve\ncurve2=parametricCurve\ncurve2.setMinMax=t,0,6.6\ncurve2.setEquation=x,(3*cos(t)*sin(t/2))\ncurve2.setEquation=y,(3*sin(t)*sin(t/2))\ncurve2.setEquation=z,(-3*cos(t/2))\ncurve2.setSegmentCount=70\ncurve2.setThickness=0.2\ncurve2.color=red\ncurve2.spawn