{Base;0,17,0;0;1}{cube;-50,1500,-1.5;0,0,0;1,2998,4;}{cube;50,1500,-1.5;0,0,0;1,2996,4;}{cube;0,1500,1;0,0,0.01;100,3000,1;}{cube;0,1500,-3;0,0,0;100,3000,1;}