CHA/resourcepacks/AllTheMons Release 1.8.2 V129/data/cobblemon/species_additions/eelektross.json

{
    "target": "cobblemon:eelektross",
 "behaviour": {
    "moving": {
      "swim": {
        "swimSpeed": 1,
        "canSwimInWater": true,
        "canBreatheUnderwater": true
      }
    }
  }
}