CoordsHUD - fr1kin/ForgeHax GitHub Wiki
Misc > CoordsHud shows current player position (Overworld and Nether)
.coordshud translate - show corresponding Nether or Overworld coords (default: true)
.coordshud multiline - show translated coords above (default: true)
.coordshud alignment/x-offset/y-offset/scale - positional options...