// Define rotation matrix
:ROTM RM0 0. 0. 0.
:ROTM RM90X 90. 0. 0.
:ROTM RM90Y 0. 90. 0.

// Define volumes and place them
:VOLU world BOX 5000. 5000. 5000. G4_AIR

:VOLU subworld1 BOX 1000. 1000. 1000. G4_AIR
:PLACE subworld1 1 world RM0 0. 2000. 0. 
:VOLU subworld2 BOX 1000. 1000. 1000. G4_AIR
:PLACE subworld2 1 world RM0 0. -2000. 0. 
:VOLU subworld3 BOX 1000. 1000. 1000. G4_AIR
:PLACE subworld3 1 world RM0 0. 0. 2000.  
:VOLU subworld4 BOX 1000. 1000. 1000. G4_AIR
:PLACE subworld4 1 world RM0 0. 0. -2000.  

:VOLU "my box" TUBE 0. 50. 50. G4_AIR
:PLACE_PARAM "my box" 1 subworld1 SQUARE_XY RM0 6 6 100. 100. -300. 200.
:PLACE_PARAM "my box" 2 subworld2 SQUARE_XZ RM90X 5 5 150. 100.  0. 0.
:PLACE_PARAM "my box" 3 subworld3 SQUARE_YZ RM90Y 4 4 200. 300. -500. -500. 
:PLACE_PARAM "my box" 4 subworld4 SQUARE RM0 3 3 100.*sqrt(3.) 100.*sqrt(2.) 0. 0. 1. 1. 0.  -1. 1. 0. 

:VOLU small_box BOX 10. 10. 10. G4_AIR
:PLACE small_box 1 "my box" RM0 0. 0. 0. 
:PLACE small_box 2 "my box" RM0 10. 0. 0. 
:COLOUR small_box 1. 0. 0.

:VIS world OFF
:VIS subworld1 OFF
:VIS subworld2 OFF
:VIS subworld3 OFF
:VIS subworld4 OFF