last month's patch of planetside added 2 new types of engineering, one is defensive, one is offensive
defencive has blockaids, upgrade turrets, cloaked spitfires anti air spitfires
offensive has deployable turrets, deployable sheilds, able to deploy spitfires in enemy base jammer mines
the number of mines increased to 20 that can be deployed at a time
next patch has the new sunderers they had a test of it earlier
each empire has its own weapons
able to bust through shielded bases loads up its own area emp 6 gunner slots 2 tank 2 special and 2 side guns, plus they added a battering ram that knocks enemy vehicals around like toys
also in the works upgrades to hacker, medical and sniper
hacker can drop a virus in bases, hack enemy vehicals that are occupied upgrade sensors