this mod adds mine portals to the game you can make mine portals by arranging mine blocks like a nether portal The worlds will be covered with mines and you can get as much as you need from there. they can do something like example https://imgur.com/NlD3SQP
Our portal mod "1.16.5 portals mod.jar" Mod pack is portals made with ores. These portals are made with their own block ores and the Portals are opened with their own keys. When we enter the portals, it comes as ore. And you get unlimited mineral ores. If there is a problem with our mod pack, just let us know.