It is in Mount Lavaflow
You find the fourth tacky idol in Mt. Lavaflow.
first you do the save rosie quest then go to mtn lavaflow
In mt lavaflow, oh and once you find it you have to fight duna the dinarian
you have to keep on going until you find duna saying something about human stone sleep
You have to look for it with the radar, it will be a red dot, not a white one. Greenhorn plains is not so big, you will find it easely. Greetings
all the idol fragments would be by in the building by the bridge
Look where you find the dentures for nick nack also if you dont remember it is ina secret passage under a rock in the top right hand corner
The last idol is found in one of two piles of junk bones. It is on the way to Digadig village.
The idol fragments are in Greenhorn Plains, Knotwood Forest, Rivet Ravine, Bottomsup Bay, and Mt. Lavaflow... and Secret Island.
it is on the begging of the brige
You go to the back of Mt. Lavaflow and get the 4th tacky idol. Then Nick Nack will ask you for dino droppings (don't know where are) and you can do your level up battle without the dino droppings
when u are hedding to the digadig village thare is a little area.