Lime Stones

Lime Stones are a type of vegetation found in Ninjago' sky.
==LEGO.com description==
Wildlife: Vegetation
Pack your lunch, because there's little food here!
Made of sour grain filled with skeletons, these bitter caves are constantly changing shape. Pointy Stalactites drip, drip lime from the ceiling creating new Stalagmites rising from the tart cave floor
Category:Plants
Category:Earth
Category:2011
Category:Objects