ActuallyAdditions/src/main/resources/assets/actuallyadditions/models/item/itemPaxel.json

{
  "parent": "actuallyadditions:item/handheldItem",
  "textures": {
    "layer0": "actuallyadditions:items/itemPaxel",
    "layer1": "actuallyadditions:items/itemPaxelOverlay"
  }
}