magnet1 //left
cave
BOX
iron
150 -800 -500
150 800 -500
-150 800 -500
-150 -800 -500
150 -800 500
150 800 500
-150 800 500
-150 -800 500
650. 0. 4000.
1. 0. 0. 0. 1. 0. 0. 0. 1.

magnet2	//right
cave
BOX
iron
150 -800 -500
150 800 -500
-150 800 -500
-150 -800 -500
150 -800 500
150 800 500
-150 800 500
-150 -800 500
-650. 0. 4000.
1. 0. 0. 0. 1. 0. 0. 0. 1.

magnet3	//up
cave
BOX
iron
500. -150. -500.
500. 150. -500.
-500. 150. -500.
-500. -150. -500.
500. -150. 500.
500. 150. 500.
-500. 150. 500.
-500. -150. 500.
0. 650. 4000.
1. 0. 0. 0. 1. 0. 0. 0. 1.

magnet4	//up
cave
BOX
iron
500. -150. -500.
500. 150. -500.
-500. 150. -500.
-500. -150. -500.
500. -150. 500.
500. 150. 500.
-500. 150. 500.
-500. -150. 500.
0. -650. 4000.
1. 0. 0. 0. 1. 0. 0. 0. 1.