Orginally coderican tanks used plasma, it showed little to no effect, causing a large change, the round you see here is the APHEC or armor pirceing high explosive crystallization round. after exploding in a tank it would cause everything solid in its blast radius to crystalyz it could work as both an armor pirecing round and high explosive round. penetration rate: 90 degrees 300 50 degrees 150 10 degrees 100