summon FallingSand ~ ~1 ~ {Block:redstone_block,Time:1,Riding:
{id:"FallingSand",Block:command_block,TileEntityData:{Command:fill ~ ~0 ~1 ~ ~-15 ~1 redstone_block},Time:1,Riding:
{id:"FallingSand",Block:command_block,TileEntityData:{Command:setblock ~ ~3 ~1 stone},Time:1,Riding:
{id:"FallingSand",Block:command_block,TileEntityData:{Command:setblock ~ ~4 ~ command_block 0 replace {Command:fill ~ ~2 ~ ~ ~-18 ~1 air}},Time:1,Riding:
{id:"FallingSand",Block:command_block,TileEntityData:{Command:setblock ~3 ~-12 ~-1 command_block 0 replace {Command:scoreboard players remove @a[score_wearing_min=1] wearing 1}},Time:1,Riding:
{id:"FallingSand",Block:command_block,TileEntityData:{Command:setblock ~3 ~-11 ~1 command_block 0 replace {Command:scoreboard players set @a wearing 2 {Inventory:[{Slot:100b,id:minecraft:golden_boots,Count:1b,Damage:0s,tag:{ench:[{id:-1,lvl:1}],display:{Name:"fghsgh's Jetpack Boots",Lore:[Go flying!]}}}]}}},Time:1,Riding:
{id:"FallingSand",Block:command_block,TileEntityData:{Command:setblock ~4 ~-10 ~-1 command_block 0 replace {Command:execute @a ~ ~ ~ fill ~-3 ~-3 ~-3 ~3 ~2 ~3 minecraft:air 0 replace barrier}},Time:1,Riding:
{id:"FallingSand",Block:command_block,TileEntityData:{Command:setblock ~4 ~-9 ~1 command_block 0 replace {Command:execute @a[score_wearing_min=1] ~ ~ ~ fill ~ ~-1 ~ ~ ~-1 ~ minecraft:barrier 0 replace air}},Time:1,Riding:
{id:"FallingSand",Block:command_block,TileEntityData:{Command:setblock ~5 ~-8 ~1 command_block 0 replace {Command:execute @a[score_wearing_min=1] ~ ~ ~ detect ~ ~-1 ~ minecraft:barrier 0 effect @p minecraft:resistance 7 255 true}},Time:1,Riding:
{id:"FallingSand",Block:command_block,TileEntityData:{Command:scoreboard objectives add wearing dummy},Time:1,Riding:
{id:"FallingSand",Block:command_block,TileEntityData:{Command:tellraw @p "Put this boots on to fly! To get more boots, build the machine again! By fghsgh (=brobrub on YouTube)"},Time:1,Riding:
{id:"FallingSand",Block:command_block,TileEntityData:{Command:give @p minecraft:golden_boots 1 0 {ench:[{id:-1,lvl:1}],display:{Name:"fghsgh's Jetpack Boots",Lore:[Go flying!]}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:gamerule commandBlockOutput false},Time:1,Riding:
{id:"FallingSand",Block:command_block,TileEntityData:{Command:gamerule commandBlockOutput false},Time:1,Riding:
{id:"FallingSand",Block:command_block,TileEntityData:{Command:"fill ~2 ~-2 ~ ~5 ~-2 ~ redstone_block"},Time:1,Riding:
{id:"FallingSand",Block:command_block,TileEntityData:{Command:"setblock ~2 ~-1 ~-1 command_block 0 replace {Command:fill ~ ~ ~1 ~3 ~ ~1 air}"},Time:1,Riding:
{id:"FallingSand",Block:command_block,TileEntityData:{Command:"setblock ~2 ~ ~1 command_block 0 replace {Command:fill ~ ~ ~-1 ~3 ~ ~-1 redstone_block}"},Time:1,Riding:
{id:"FallingSand",Block:stone,Time:1
}}}}}}}}}}}}}}}}}}