return {
  DIRECTION = 'right',
  DISTANCE_Z = 256,
  FUEL_MARGIN = 10,
  VEIN_MODE = false,
  VEIN_ORES_WHITELIST = {
    ['minecraft:cobblestone'] = true, -- TODO: remove this
    ['mysticalagriculture:prosperity_ore'] = true -- TODO: check this
  },
  FUEL_MARGIN_VEIN_MODE = 1000
}