Lucky Blocks 1.9 Prototype

summon FallingSand ~3 ~0.5 ~ {Time:1,Block:dropper,DropItem:0,TileEntityData:{CustomName:"Lucky Block",Lock:"fsdfsfsfafsdgsgsgasdsfdsafsfdsafsafshhyrhthtehtgsags"},Passengers:[{id:FallingSand,Time:1,Block:hopper,TileEntityData:{Lock:"jigfjwjwehjewiuhuwighiwughaiuhg"},DropItem:0,Passengers:[{id:MinecartHopper,LootTable:"gameplay/fishing/treasure"}]}]}