Im planning for the new year and im asking if there is any way i can improve my new bot

Shield of Gondolin
Shape: Storm 2, a box with wedges on the front and sides, but its swapped, as the flat back is now the front
Colour: Black, with blood spattered red all over, and a picture of a dragon on the baseplate
Dimensions: Height 25cm Width: 65cm Length: 105cm without disc
Drive: 4x 24v S28-400 Magmotors, powered by 7x 3000mAh NiCad Battlepacks.
Locomotion: 2 Storm 2 style wheels situated at the back were the original front wedge went
Armour: 3.2mm Hardox
Speed: 12mph
Ground Clearance: 0mm at the back 5mm elsewhere
Weapon: 259 style flywheel with 4 teeth on it powered by a 25.9v S28-400 Magmotor at 4000rpm
Shrimech: Disc will pop it back over
Strength: Bloody good weapon
Weakness: Dunno
BIO: A new design for 2011
Win/loss ratio: N/A

All advice welcome