Well looking good at Intron-depot, it looks like he his using terrain-lattices a lot. Attached picture is based upon a Mecha that can be seen in Ballistics (Intron Depot 3). I guess, watch and learn

Robert van der Veeke Basugasubasubasu Basugasubakuhaku Gasubakuhakuhaku!! "Better is the enemy of good enough." Dr. Mikoyan of the Mikoyan Gurevich Design Bureau.