The Galician Gotta -

Map Selection: Click the map icon to change maps and customize settings and filters.

Legend: Click the info icon to view all icon types and their meanings.

Cave Ores: Click any cave icon to specify deep ore veins found inside.

Filters: Use filter buttons next to cave and ore toggles to search by ore type.

Ore Search Tool: Use the filter button next to ore toggles to search for specific ore types, that you already specified in the map.

Custom markers: When the layer is enabled, right-click the map to add your own markers and notes. Left click on the marker to edit or delete it.