Well the name kinda says it all!
Guild Members 30: A gather with a flitt clutch 35: A new hold and a giant celebration! 40: A free gold flitt give-away! 45: A random plot/hatching/or flight, your choice 50: A dragon clutch with 1 or more queens!
Page Views 40,000: Your choice of a plot! 45,000: A random flitt give-away 50,000: A gather 100,000: SOMETHING GIANT!
