Good luck. These are tough cars to rub out because of all the compound curves. The good news is that gel coat is much thicker than paint. So chances are excellent you will be able to bring out the shine again.
Former Owner of a 1981 Classic Roadsters Ltd. Duchess (VW)
2005 Intermeccanica Roadster
If you own a TDr and are not in the Registry, please go to https://tdreplica.com/forums/topic/mg-td-replica-registry/ and register (you need to copy and paste the link)