OCCAR News 08. May 2012 TIGER Maintenance Trainer Declared “ready for training”! On the 08th of May 2012, the Tiger Maintenance Trainer (TMT) has reached “ready for training 1”. 01. March 2011 First Boxers arrive at German Army unit The first Boxer vehicles have arrived at 292 Jägerbattalion in Dounaeschingen in preparation for the vehicles deployment to Afghanistan with this unit by August this year.