=====Quick Documentation=====
  * First release with hexagonal tubes {{:vetoshield:simulation:hextubes.zip|zip}} {{:vetoshield:simulation:hextubes.pdf|pdf}}
  * Upgrade to Geant4.9.5.p02 to avoid hex tube tracking bug discovered 06/16/14 or so {{vetoshield:simulation:upgrade_g4.9.5.zip|zip}} {{:vetoshield:simulation:upgrade_g4.9.5.pdf|pdf}}