/summon FireworksRocketEntity ~ ~3 ~ {LifeTime:240,FireworksItem:{id:fireworks,Count:1,tag:{Fireworks:{Explosions:[{Type:0,Colors:[17663],FadeColors:[10551551]}]}}},Riding:{id:"FireworksRocketEntity",LifeTime:220,FireworksItem:{id:fireworks,Count:1,tag:{Fireworks:{Explosions:[{Type:1,Colors:[65306],FadeColors:[16770560]}]}}},Riding:{id:"FireworksRocketEntity",LifeTime:200,FireworksItem:{id:fireworks,Count:1,tag:{Fireworks:{Explosions:[{Type:1,Flicker:1,Trail:1,Colors:[16737792],FadeColors:[16712451]}]}}},Riding:{id:"FallingSand",Block:redstone_block,Time:1,DropItem:0,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:"/fill ~ ~1 ~ ~ ~-2 ~ air"},Time:1,DropItem:0,Riding:{id:"FallingSand",Block:redstone_block,Time:1,DropItem:0,Riding:{id:"FallingSand",Block:sponge,Time:1,DropItem:0,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:"/gamerule commandBlockOutput false"},Time:1,DropItem:0,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:"/fill ~ ~-2 ~ ~ ~1 ~ air"},Time:1,DropItem:0,Riding:{id:"FallingSand",Block:redstone_block,Time:1,DropItem:0,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:"/setblock ~ ~-4 ~ air"},Time:1,DropItem:0,Riding:{id:"FallingSand",Block:redstone_block,Time:1,DropItem:0,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:"fill ~ ~-2 ~ ~ ~1 ~ air"},Time:1,DropItem:0,Riding:{id:"FallingSand",Block:redstone_block,Time:1,DropItem:0,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:"/setblock ~ ~-2 ~ redstone_block"},Time:1,DropItem:0,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:"/fill ~10 ~-1 ~ ~ ~-1 ~ redstone_block"},Time:1,DropItem:0,Riding:{id:"FallingSand",Block:stone,Time:1,DropItem:0,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:"/fill ~10 ~1 ~ ~ ~1 ~ air",SuccessCount:1},Time:1,Riding:{id:"FallingSand",Block:glass,Time:1,Riding:{id:"FireworksRocketEntity",LifeTime:50,FireworksItem:{id:fireworks,Count:1,tag:{Fireworks:{Explosions:[{Type:4,Trail:1,Colors:[2424579],FadeColors:[11007]}]}}}}}}}}}}}}}}}}}}}}}}}