Infinite elytra flight

summon FallingSand ~ ~1 ~ {Block:stone,Time:1,Passengers:[{id:FallingSand,Block:redstone_block,Time:1,Passengers:[{id:FallingSand,Block:activator_rail,Time:1,Passengers:[{id:MinecartCommandBlock,Command:gamerule commandBlockOutput false},{id:MinecartCommandBlock,Command:setblock ~6 ~0 ~3 chain_command_block 5 replace {Command:"setblock ~1 ~-1 ~ air",auto:1}},{id:MinecartCommandBlock,Command:setblock ~7 ~0 ~3 command_block 2 replace {Command:"/fill ~ ~ ~1 ~-2 ~-1 ~ air"}},{id:MinecartCommandBlock,Command:setblock ~5 ~0 ~3 chain_command_block 5 replace {Command:"/give @p minecraft:elytra 1 0 {Unbreakable:1}",auto:1}},{id:MinecartCommandBlock,Command:setblock ~2 ~-2 ~2 chain_command_block 3 replace {Command:"/scoreboard players set @a[score_airUnderneath2=0,score_isGliding=0] glide 0",auto:1}},{id:MinecartCommandBlock,Command:setblock ~5 ~-1 ~3 chain_command_block 3 replace {Command:"/scoreboard objectives add isGliding dummy",auto:1}},{id:MinecartCommandBlock,Command:setblock ~6 ~-1 ~3 command_block 4 replace {Command:"/scoreboard objectives add glide stat.flyOneCm"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~1 chain_command_block 4 replace {Command:"/scoreboard players set @a glide 0",auto:1}},{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~1 repeating_command_block 4 replace {Command:"/testfor @p {Inventory:[{Slot:102b,id:minecraft:elytra}]}",auto:1}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~3 repeating_command_block 2 replace {Command:"/effect @a minecraft:jump_boost 1 7"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~1 chain_command_block 4 replace {Command:"/scoreboard players set @p airUnderneath2 0",auto:1}},{id:MinecartCommandBlock,Command:setblock ~2 ~-2 ~3 chain_command_block 3 replace {Command:"/scoreboard players set @p[score_glide=0] isGliding 0",auto:1}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~1 chain_command_block 4 replace {Command:"/scoreboard players set @p airUnderneath 0",auto:1}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~3 repeating_command_block 2 replace {Command:"execute @a[score_lowHitbox_min=1] ~ ~ ~ /particle cloud ~ ~ ~ 0 0 0 0.02 100"}},{id:MinecartCommandBlock,Command:setblock ~2 ~-2 ~1 chain_command_block 3 replace {Command:"/execute @a ~ ~ ~ detect ~0 ~-2.0 ~0 air 0 scoreboard players set @p[score_airUnderneath_min=1,score_isGliding=0] airUnderneath2 1",auto:1}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~1 chain_command_block 4 replace {Command:"/execute @a ~ ~ ~ detect ~0 ~-1.0 ~0 air 0 scoreboard players set @p airUnderneath 1 {OnGround:0b}",auto:1}},{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~6 chain_command_block 5 replace {Command:"tp @e[name=Booster] ~ ~-512 ~",auto:1}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~6 chain_command_block 5 replace {Command:"/scoreboard players set @p glide 0 {abilities:{flying:1b}}",auto:1}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~6 chain_command_block 5 replace {Command:"/execute @a[score_lowHitbox_min=1] ~ ~ ~ /summon Spider ~ ~ ~ {CustomName:Booster,Size:.5Invulnerable:1,NoAI:1,Silent:1,ActiveEffects:[{Id:14,Amplifier:0,Duration:20,ShowParticles:0b}]}",auto:1}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~6 chain_command_block 5 replace {Command:"/execute @e[type=ArmorStand,tag=hitboxDetect] ~ ~ ~ scoreboard players set @p[dy=0] lowHitbox 0",auto:1}},{id:MinecartCommandBlock,Command:setblock ~6 ~-1 ~4 chain_command_block 1 replace {Command:"/scoreboard objectives add airUnderneath2 dummy",auto:1}},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~6 chain_command_block 5 replace {Command:"/kill @e[type=ArmorStand,tag=hitboxDetect]",auto:1}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~5 repeating_command_block 2 replace {Command:"/testfor @a {Inventory:[{Slot:-106b,id:\\\"minecraft:nether_star\\\",Count:1b}]}",auto:1}},{id:MinecartCommandBlock,Command:setblock ~2 ~-2 ~5 chain_command_block 3 replace {Command:"/execute @p ~ ~ ~ summon ArmorStand ~ ~1.6 ~ {Tags:[\\\"hitboxDetect\\\"],Invisible:1b,Marker:1b}",auto:1}},{id:MinecartCommandBlock,Command:setblock ~5 ~0 ~4 chain_command_block 2 replace {Command:"/scoreboard objectives add sneakTime stat.sneakTime",auto:1}},{id:MinecartCommandBlock,Command:setblock ~6 ~1 ~4 command_block 5 replace {Command:"fill ~3 ~2 -3 ~-5 ~-4 ~-4 air"}},{id:MinecartCommandBlock,Command:setblock ~2 ~-2 ~6 chain_command_block 5 replace {Command:"/scoreboard players set @p lowHitbox 1",auto:1}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~5 repeating_command_block 2 replace {Command:"/testfor @a {Inventory:[{Slot:-106b,id:\\\"minecraft:stick\\\",Count:1b}]}",auto:1}},{id:MinecartCommandBlock,Command:setblock ~6 ~0 ~4 chain_command_block 4 replace {Command:"/scoreboard objectives add lowHitbox dummy",auto:1}},{id:MinecartCommandBlock,Command:setblock ~5 ~-1 ~4 chain_command_block 5 replace {Command:"/scoreboard objectives add airUnderneath dummy",auto:1}},{id:MinecartCommandBlock,Command:setblock ~2 ~-2 ~4 chain_command_block 3 replace {Command:"/scoreboard players set @p[score_glide_min=1,score_lowHitbox_min=1] isGliding 1",auto:1}},{id:MinecartCommandBlock,Command:fill ~1 ~-3 ~0 ~8 ~-3 ~0 stained_hardened_clay 14},{id:MinecartCommandBlock,Command:fill ~1 ~-3 ~1 ~8 ~-3 ~1 stained_hardened_clay 14},{id:MinecartCommandBlock,Command:fill ~1 ~-3 ~2 ~8 ~-3 ~2 stained_hardened_clay 14},{id:MinecartCommandBlock,Command:fill ~1 ~-3 ~3 ~8 ~-3 ~3 stained_hardened_clay 14},{id:MinecartCommandBlock,Command:fill ~1 ~-3 ~4 ~8 ~-3 ~4 stained_hardened_clay 14},{id:MinecartCommandBlock,Command:fill ~1 ~-3 ~5 ~8 ~-3 ~5 stained_hardened_clay 14},{id:MinecartCommandBlock,Command:fill ~1 ~-3 ~6 ~8 ~-3 ~6 stained_hardened_clay 14},{id:MinecartCommandBlock,Command:fill ~1 ~-3 ~7 ~8 ~-3 ~7 stained_hardened_clay 14},{id:MinecartCommandBlock,Command:fill ~1 ~-2 ~0 ~8 ~-2 ~0 stained_glass 15},{id:MinecartCommandBlock,Command:fill ~1 ~-2 ~1 ~1 ~2 ~1 stained_glass 15},{id:MinecartCommandBlock,Command:fill ~1 ~-2 ~2 ~1 ~2 ~2 stained_glass 15},{id:MinecartCommandBlock,Command:fill ~1 ~-2 ~3 ~1 ~2 ~3 stained_glass 15},{id:MinecartCommandBlock,Command:fill ~1 ~-2 ~4 ~1 ~2 ~4 stained_glass 15},{id:MinecartCommandBlock,Command:fill ~1 ~-2 ~5 ~1 ~2 ~5 stained_glass 15},{id:MinecartCommandBlock,Command:fill ~1 ~-2 ~6 ~1 ~2 ~6 stained_glass 15},{id:MinecartCommandBlock,Command:fill ~1 ~-2 ~7 ~8 ~-2 ~7 stained_glass 15},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~4 unpowered_comparator 0},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~4 unpowered_comparator 0},{id:MinecartCommandBlock,Command:fill ~8 ~-2 ~1 ~8 ~2 ~1 stained_glass 15},{id:MinecartCommandBlock,Command:fill ~8 ~-2 ~2 ~8 ~2 ~2 stained_glass 15},{id:MinecartCommandBlock,Command:fill ~8 ~-2 ~3 ~8 ~2 ~3 stained_glass 15},{id:MinecartCommandBlock,Command:fill ~8 ~-2 ~4 ~8 ~2 ~4 stained_glass 15},{id:MinecartCommandBlock,Command:fill ~8 ~-2 ~5 ~8 ~2 ~5 stained_glass 15},{id:MinecartCommandBlock,Command:fill ~8 ~-2 ~6 ~8 ~2 ~6 stained_glass 15},{id:MinecartCommandBlock,Command:fill ~1 ~-1 ~0 ~8 ~-1 ~0 stained_glass 15},{id:MinecartCommandBlock,Command:fill ~1 ~-1 ~7 ~8 ~-1 ~7 stained_glass 15},{id:MinecartCommandBlock,Command:setblock ~7 ~-1 ~3 redstone_block 0},{id:MinecartCommandBlock,Command:fill ~1 ~0 ~0 ~8 ~0 ~0 stained_glass 15},{id:MinecartCommandBlock,Command:fill ~1 ~0 ~7 ~8 ~0 ~7 stained_glass 15},{id:MinecartCommandBlock,Command:fill ~1 ~1 ~0 ~8 ~1 ~0 stained_glass 15},{id:MinecartCommandBlock,Command:fill ~1 ~1 ~7 ~8 ~1 ~7 stained_glass 15},{id:MinecartCommandBlock,Command:fill ~1 ~2 ~0 ~8 ~2 ~0 stained_glass 15},{id:MinecartCommandBlock,Command:fill ~1 ~2 ~7 ~8 ~2 ~7 stained_glass 15},{id:MinecartCommandBlock,Command:fill ~1 ~3 ~0 ~8 ~3 ~0 stained_hardened_clay 14},{id:MinecartCommandBlock,Command:fill ~1 ~3 ~1 ~8 ~3 ~1 stained_hardened_clay 14},{id:MinecartCommandBlock,Command:fill ~1 ~3 ~2 ~8 ~3 ~2 stained_hardened_clay 14},{id:MinecartCommandBlock,Command:fill ~1 ~3 ~3 ~8 ~3 ~3 stained_hardened_clay 14},{id:MinecartCommandBlock,Command:fill ~1 ~3 ~4 ~8 ~3 ~4 stained_hardened_clay 14},{id:MinecartCommandBlock,Command:fill ~1 ~3 ~5 ~8 ~3 ~5 stained_hardened_clay 14},{id:MinecartCommandBlock,Command:fill ~1 ~3 ~6 ~8 ~3 ~6 stained_hardened_clay 14},{id:MinecartCommandBlock,Command:fill ~1 ~3 ~7 ~8 ~3 ~7 stained_hardened_clay 14},{id:MinecartCommandBlock,Command:setblock ~9 ~1 ~3 wall_sign 5 replace {Text1:"{\\\"bold\\\":true,\\\"italic\\\":true,\\\"underlined\\\":true,\\\"color\\\":\\\"dark_blue\\\",\\\"text\\\":\\\"Made By\\\"}",Text2:"{\\\"bold\\\":true,\\\"italic\\\":true,\\\"underlined\\\":true,\\\"color\\\":\\\"dark_blue\\\",\\\"text\\\":\\\"Trotnic MC\\\"}",Text3:"{\\\"text\\\":\\\"\\\"}",Text4:"{\\\"text\\\":\\\"\\\"}"}},{id:MinecartCommandBlock,Command:setblock ~9 ~0 ~4 wall_sign 5 replace {Text1:"{\\\"bold\\\":true,\\\"color\\\":\\\"dark_gray\\\",\\\"text\\\":\\\"Click me\\\"}",Text2:"{\\\"bold\\\":true,\\\"color\\\":\\\"gold\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"say How to use this machine is if you put a stick in your off hand you get a smoke trail!\\\"},\\\"text\\\":\\\"For Info\\\"}",Text3:"{\\\"text\\\":\\\"\\\"}",Text4:"{\\\"text\\\":\\\"\\\"}"}},{id:MinecartCommandBlock,Command:setblock ~9 ~1 ~4 wall_sign 5 replace {Text1:"{\\\"bold\\\":true,\\\"color\\\":\\\"dark_red\\\",\\\"text\\\":\\\"Click Me\\\"}",Text2:"{\\\"bold\\\":true,\\\"color\\\":\\\"dark_red\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"setblock ~-2 ~ ~ redstone_block\\\"},\\\"text\\\":\\\"To remove\\\"}",Text3:"{\\\"bold\\\":true,\\\"color\\\":\\\"dark_red\\\",\\\"text\\\":\\\"This Machine\\\"}",Text4:"{\\\"text\\\":\\\"\\\"}"}},{id:MinecartCommandBlock,Command:kill @e[type=ArmorStand,name=STRCMD]},{id:MinecartCommandBlock,Command:setblock ~ ~ ~1 command_block 0 replace {Command:fill ~ ~-2 ~-1 ~ ~ ~ air}},{id:MinecartCommandBlock,Command:setblock ~ ~-1 ~1 redstone_block},{id:MinecartCommandBlock,Command:kill @e[type=MinecartCommandBlock,r=1]}]}]}]}