if(avLink != 0) {
            rotation getrot   = llList2Rot(llGetLinkPrimitiveParams(avLink, [PRIM_ROT_LOCAL]), 0);
            rotation newrot;
            vector flipangle = <180.0, 0.0, 0.0>;

            vector radians = flipangle*DEG_TO_RAD;
            rotation rot = llEuler2Rot(flipangle);
            newrot = getrot * rot;

            llSetLinkPrimitiveParamsFast(avLink, [PRIM_ROT_LOCAL, newrot ]);
        }