mouse not accurate

[uneven ore]

could it be posible that the animations are affecting the aim?

[quasi pasture]

** You are now Level 2! **

[crimson hornet]

possible

just make the snowballs autoaim at the mouse position

[quasi pasture]

** You are now Level 11! **

[crimson hornet]

or the animation can apply force in a way you dont want

[languid grail]

Send server side code also.

[lost heart]

Send the server script, the problem is most definitely on the server.