1) Why not put the New blob command inside AddBlob (And make it a Function) As apposed to haveing two News
2) Point in your code to where the parameters passed to AddBlob, are actualy made part of any blob. (If you notice you dont actualy give self.x,y,z any values untill after you have already tried to use them) EDit: I see this is what SimonH has pointed out
2) Point in your code to where the parameters passed to AddBlob, are actualy made part of any blob. (If you notice you dont actualy give self.x,y,z any values untill after you have already tried to use them) EDit: I see this is what SimonH has pointed out