Quote:

1.) The Projectiles dont damage the enemy and seem
to kill player almost instantly
( I know some form of collison problem )

2.) At random times when a Projectile firing weapon
is in hand The Gun rools like mad...





A few suggestions, although,I'm no expert.

On the first problem:
Does it, happen although you have 'ignore me' enabled?

On the second problem:
Perhaps, the skills or flags of the entities 'collide'.
Try to use a different skill for the rolling of the gun.
If it happens because of variables, you should look wether a variable uses the same name as a variable of the engine.