In "Frost Age 2", if you want to mine unlimited resource points, you need to use the fusion drill. However, many players are not sure how to place the fusion drill. In fact, if you want to place the fusion drill, you need to mine it. The area completely covers this infinite resource point, otherwise it cannot be released.
How to place the infinite resources of Deep Melt Diamond in Ice Age 2
To mine infinite resource fusion diamonds, either your mining area does not cover the entire infinite resource point.
Of course, it is also possible that you just can't see the circle where the building is placed. In fact, you can still place it by clicking on the correct area. This is a bug. In this case, you can only wait for it to be fixed.