take it apart, screw the platters to railroad ties. use belt sander on platter. flip the platters over. repeat. burn sandpaper. take a hammer to platters t

take it apart, screw the platters to railroad ties. use belt sander on platter. flip the platters over. repeat. burn sandpaper. take a hammer to platters to seriously deform them and throw them in the trash. not recoverable, imo.