Lanterns

Flaming rocks are harvested from Haunted Trees, starting at level 4.

Starting at Level 4, Lanterns can be harvested for more Lanterns, level 1 (Flaming Rock). At level 5, harvesting also can result in a Forgotten Statue level 1 (Forgotten Stone). The higher level the lantern, the more likely you will harvest Forgotten Statue.

Object Information
There are currently 12 different levels of Lanterns, with level 12 being a Wonder: