Command:

summon FallingSand ~ ~1 ~ {id:"FallingSand",Block:"minecraft:redstone_block",Time:1,Passengers:[{id:"FallingSand",Block:"minecraft:activator_rail",Time:1,Passengers:{id:"MinecartCommandBlock",Command:"gamerule commandBlockOutput false"},{id:"MinecartCommandBlock",Command:"fill ~-2 ~-2 ~-10 ~2 ~4 ~-2 minecraft:air"},{id:"MinecartCommandBlock",Command:"fill ~-2 ~-2 ~-9 ~2 ~-2 ~-3 minecraft:bedrock"},{id:"MinecartCommandBlock",Command:"fill ~-2 ~-1 ~-9 ~-2 ~4 ~-9 minecraft:bedrock"},{id:"MinecartCommandBlock",Command:"fill ~-2 ~-1 ~-3 ~-2 ~4 ~-3 minecraft:bedrock"},{id:"MinecartCommandBlock",Command:"fill ~-2 ~4 ~-8 ~2 ~4 ~-4 minecraft:bedrock"},{id:"MinecartCommandBlock",Command:"fill ~-1 ~0 ~-8 ~1 ~0 ~-4 minecraft:bedrock"},{id:"MinecartCommandBlock",Command:"fill ~-1 ~4 ~-9 ~2 ~4 ~-9 minecraft:bedrock"},{id:"MinecartCommandBlock",Command:"fill ~-1 ~4 ~-3 ~2 ~4 ~-3 minecraft:bedrock"},{id:"MinecartCommandBlock",Command:"fill ~2 ~-1 ~-9 ~2 ~3 ~-9 minecraft:bedrock"},{id:"MinecartCommandBlock",Command:"fill ~2 ~-1 ~-3 ~2 ~3 ~-3 minecraft:bedrock"},{id:"MinecartCommandBlock",Command:"fill ~-2 ~-1 ~-8 ~-2 ~3 ~-4 minecraft:stained_glass_pane 1"},{id:"MinecartCommandBlock",Command:"fill ~-1 ~-1 ~-9 ~1 ~0 ~-9 minecraft:stained_glass_pane 1"},{id:"MinecartCommandBlock",Command:"fill ~-1 ~-1 ~-4 ~-1 ~-1 ~-3 minecraft:stained_glass_pane 1"},{id:"MinecartCommandBlock",Command:"fill ~-1 ~0 ~-3 ~1 ~0 ~-3 minecraft:stained_glass_pane 1"},{id:"MinecartCommandBlock",Command:"fill ~-1 ~1 ~-9 ~-1 ~3 ~-9 minecraft:stained_glass_pane 1"},{id:"MinecartCommandBlock",Command:"fill ~-1 ~1 ~-3 ~-1 ~3 ~-3 minecraft:stained_glass_pane 1"},{id:"MinecartCommandBlock",Command:"fill ~0 ~-1 ~-3 ~1 ~-1 ~-3 minecraft:stained_glass_pane 1"},{id:"MinecartCommandBlock",Command:"fill ~0 ~3 ~-9 ~1 ~3 ~-9 minecraft:stained_glass_pane 1"},{id:"MinecartCommandBlock",Command:"fill ~0 ~3 ~-3 ~1 ~3 ~-3 minecraft:stained_glass_pane 1"},{id:"MinecartCommandBlock",Command:"fill ~1 ~1 ~-9 ~1 ~2 ~-9 minecraft:stained_glass_pane 1"},{id:"MinecartCommandBlock",Command:"fill ~1 ~1 ~-3 ~1 ~2 ~-3 minecraft:stained_glass_pane 1"},{id:"MinecartCommandBlock",Command:"fill ~2 ~-1 ~-8 ~2 ~3 ~-4 minecraft:stained_glass_pane 1"},{id:"MinecartCommandBlock",Command:"setblock ~-1 ~-1 ~-8 minecraft:command_block 2 replace {auto:1b,CustomName:\"@\",powered:0b,Command:\"tellraw @p \\\"\\\",{\\\"text\\\":\\\"Created by Biaspa\\\",\\\"color\\\":\\\"dark_purple\\\",\\\"bold\\\":true}]\",id:\"Control\",TrackOutput:1b}"},{id:"MinecartCommandBlock",Command:"setblock ~-1 ~1 ~-6 minecraft:command_block 1 replace {auto:0b,CustomName:\"@\",powered:0b,Command:\"setblock ~1 ~ ~ redstone_block 0 destroy\",id:\"Control\",TrackOutput:1b}"},{id:"MinecartCommandBlock",Command:"setblock ~0 ~-1 ~-6 minecraft:command_block 4 replace {auto:0b,CustomName:\"@\",powered:0b,Command:\"/execute @p ~ ~1 ~ summon Fireball ~ ~ ~ {ExplosionPower:3,direction: [0.0,0.0,0.0] }\",id:\"Control\",TrackOutput:1b}"},{id:"MinecartCommandBlock",Command:"fill ~0 ~1 ~-9 ~0 ~2 ~-9 minecraft:stained_hardened_clay 1"},{id:"MinecartCommandBlock",Command:"fill ~0 ~1 ~-3 ~0 ~2 ~-3 minecraft:stained_hardened_clay 1"},{id:"MinecartCommandBlock",Command:"setblock ~0 ~1 ~-8 minecraft:command_block 1 replace {auto:0b,CustomName:\"@\",powered:0b,Command:\"/testfor @p[score_Fireball=1]\",id:\"Control\",TrackOutput:1b}"},{id:"MinecartCommandBlock",Command:"setblock ~0 ~1 ~-6 minecraft:redstone_block"},{id:"MinecartCommandBlock",Command:"setblock ~0 ~1 ~-4 minecraft:command_block 1 replace {auto:0b,CustomName:\"@\",powered:0b,Command:\"/scoreboard players reset @p Fireball\",id:\"Control\",TrackOutput:1b}"},{id:"MinecartCommandBlock",Command:"setblock ~0 ~2 ~-8 minecraft:chain_command_block 9 replace {auto:1b,CustomName:\"@\",powered:0b,Command:\"/fill ~-1 ~-3 ~1 ~-1 ~-3 ~4 redstone_block\",id:\"Control\",TrackOutput:1b}"},{id:"MinecartCommandBlock",Command:"setblock ~0 ~3 ~-8 minecraft:chain_command_block 9 replace {auto:1b,CustomName:\"@\",powered:0b,Command:\"/fill ~-1 ~-4 ~1 ~-1 ~-4 ~4 air\",id:\"Control\",TrackOutput:1b}"},{id:"MinecartCommandBlock",Command:"setblock ~1 ~-1 ~-8 minecraft:command_block 0 replace {auto:1b,CustomName:\"@\",powered:0b,Command:\"/scoreboard objectives add Fireball stat.useItem.minecraft.fire_charge\",id:\"Control\",TrackOutput:1b}"},{id:"MinecartCommandBlock",Command:"setblock ~1 ~1 ~-6 minecraft:command_block 1 replace {auto:0b,CustomName:\"@\",powered:0b,Command:\"setblock ~-1 ~ ~ air\",id:\"Control\",TrackOutput:1b}"},{id:"MinecartCommandBlock",Command:"setblock ~-1 ~1 ~-5 minecraft:torch 5"},{id:"MinecartCommandBlock",Command:"setblock ~0 ~-1 ~-7 minecraft:torch 5"},{id:"MinecartCommandBlock",Command:"setblock ~0 ~1 ~-10 minecraft:wall_sign 2 replace {Text4:\"{\\\"text\\\":\\\"\\\"}\",Text3:\"{\\\"extra\\\":[{\\\"bold\\\":true,\\\"color\\\":\\\"gold\\\",\\\"text\\\":\\\"Biaspa\\\"}],\\\"text\\\":\\\"\\\"}\",Text2:\"{\\\"extra\\\":[{\\\"bold\\\":true,\\\"color\\\":\\\"gold\\\",\\\"text\\\":\\\"by\\\"}],\\\"text\\\":\\\"\\\"}\",id:\"Sign\",Text1:\"{\\\"extra\\\":[{\\\"bold\\\":true,\\\"color\\\":\\\"gold\\\",\\\"text\\\":\\\"Created\\\"}],\\\"text\\\":\\\"\\\"}\"}"},{id:"MinecartCommandBlock",Command:"setblock ~0 ~1 ~-7 minecraft:redstone_wire"},{id:"MinecartCommandBlock",Command:"setblock ~0 ~1 ~-5 minecraft:unpowered_repeater 2"},{id:"MinecartCommandBlock",Command:"setblock ~0 ~1 ~-2 minecraft:wall_sign 3 replace {Text4:\"{\\\"text\\\":\\\"\\\"}\",Text3:\"{\\\"extra\\\":[{\\\"bold\\\":true,\\\"color\\\":\\\"gold\\\",\\\"text\\\":\\\"Biaspa\\\"}],\\\"text\\\":\\\"\\\"}\",Text2:\"{\\\"extra\\\":[{\\\"bold\\\":true,\\\"color\\\":\\\"gold\\\",\\\"text\\\":\\\"by\\\"}],\\\"text\\\":\\\"\\\"}\",id:\"Sign\",Text1:\"{\\\"extra\\\":[{\\\"bold\\\":true,\\\"color\\\":\\\"gold\\\",\\\"text\\\":\\\"Created\\\"}],\\\"text\\\":\\\"\\\"}\"}"},{id:"MinecartCommandBlock",Command:"setblock ~0 ~2 ~-10 minecraft:wall_sign 2 replace {Text4:\"{\\\"text\\\":\\\"\\\"}\",Text3:\"{\\\"extra\\\":[{\\\"color\\\":\\\"gold\\\",\\\"text\\\":\\\"fireballs\\\"}],\\\"text\\\":\\\"\\\"}\",Text2:\"{\\\"extra\\\":[{\\\"color\\\":\\\"gold\\\",\\\"text\\\":\\\"throws\\\"}],\\\"text\\\":\\\"\\\"}\",id:\"Sign\",Text1:\"{\\\"extra\\\":[{\\\"color\\\":\\\"gold\\\",\\\"text\\\":\\\"Machine\\\"}],\\\"text\\\":\\\"\\\"}\"}"},{id:"MinecartCommandBlock",Command:"setblock ~0 ~2 ~-2 minecraft:wall_sign 3 replace {Text4:\"{\\\"text\\\":\\\"\\\"}\",Text3:\"{\\\"extra\\\":[{\\\"color\\\":\\\"gold\\\",\\\"text\\\":\\\"fireballs\\\"}],\\\"text\\\":\\\"\\\"}\",Text2:\"{\\\"extra\\\":[{\\\"color\\\":\\\"gold\\\",\\\"text\\\":\\\"throws\\\"}],\\\"text\\\":\\\"\\\"}\",id:\"Sign\",Text1:\"{\\\"extra\\\":[{\\\"color\\\":\\\"gold\\\",\\\"text\\\":\\\"Machine\\\"}],\\\"text\\\":\\\"\\\"}\"}"},{id:"MinecartCommandBlock",Command:"setblock ~ ~1 ~ minecraft:command_block 0 replace {auto:1b,Command:\"fill ~ ~-3 ~ ~ ~ ~ minecraft:air\"}"},{id:"MinecartCommandBlock",Command:"kill @e[type=MinecartCommandBlock,r=0]"}]}]}