if (mouseJoint != null)
        {
            if (Std.is(_owner.attacker,Player))
            {
                trace("checkpoint 1");
                var ragdollPlayer:Player = cast(_owner.attacker, Player);

                var chainsaw_muzzle:Bone = ragdollPlayer.spine.skeleton.findBone("muzzle");
                bone_src.x = chainsaw_muzzle.worldX;
                bone_src.y = chainsaw_muzzle.worldY;
                trace("checkpoint 2");
                mouseJoint.anchor1 = new Vec2(bone_src.x, bone_src.y);
                trace("checkpoint 3");
                uTorso.body.allowRotation = false;
                head.body.allowRotation = false;

                if (mouseJoint.space != null)
                {