READ THIS vvv
Note: for a more complete guide to all xml options (along with descriptions for them all), look here. This post is kept up for archive purposes - if you want XML help, going to the mentioned link will be far more useful and comprehensive.
READ THIS ^^^
As of 1.7, there are some new XML properties. The ones I've found are:
lockTime maxRange minRange maxTargetingAngle maxSpeed maxFuelTime maxForwardThrustForce maxHeadingAngleAdjustmentRate maxVelocityAngleAdjustmentRate proximityDetonationRangeMin proximityDetonationRangeMax function
ammoCount burstCount timeBetweenBursts muzzleVelocity roundsPerSecond tracerColor spread lifetime damage impactForce bulletScale muzzleFlash activationGroup
activationGroup finMode selfDestructTimer burnTimer
Not all of these are new, but a lot are.
function on missiles can be either