Minecraft chase the skies event

As the chase the skies approach we fly through our creativity so I would like to advise about announcement of an event in which we have to create beautiful buildings or structure using happy ghast . 1st they will be given a water bucket,tools and dried ghast.the event will be of only 7 days . 2nd to buy blocks for making a structure/building to get the money they have to mine ores for different amount of money, for e.g coal = 5 coins etc . Only 100 structure owners will been given a special ghast cape on his/her account Thank you By Untitledeath A bed