Fireworks Disable Elytra

summon falling_block ~ ~.6 ~ {Time:1,Block:repeating_command_block,TileEntityData:{auto:1,Command:setblock ~ ~1 ~ activator_rail 8},Passengers:[{id:commandblock_minecart,Command:gamerule commandBlockOutput false},{id:commandblock_minecart,Command:gamerule logAdminCommands false},{id:commandblock_minecart,Command:scoreboard objectives add fireworkdespawn dummy},{id:commandblock_minecart,Command:fill ~3 ~-1 ~ ~5 ~-1 ~1 chain_command_block 3  {TrackOutput:0b,auto:1}},{id:commandblock_minecart,Command:fill ~3 ~-1 ~ ~4 ~-1 ~ chain_command_block 5  {TrackOutput:0b,auto:1}},{id:commandblock_minecart,Command:fill ~4 ~-1 ~1 ~5 ~-1 ~1 chain_command_block 4  {TrackOutput:0b,auto:1}},{id:commandblock_minecart,Command:clone ~3 ~-1 ~ ~5 ~-1 ~ ~3 ~-1 ~2},{id:commandblock_minecart,Command:setblock ~5 ~-1 ~2 chain_command_block 1  {TrackOutput:0b,auto:1}},{id:commandblock_minecart,Command:fill ~3 ~ ~ ~5 ~ ~2 chain_command_block 2  {auto:1,TrackOutput:0b}},{id:commandblock_minecart,Command:fill ~4 ~ ~ ~5 ~ ~ chain_command_block 4  {auto:1,TrackOutput:0b}},{id:commandblock_minecart,Command:fill ~3 ~ ~1 ~4 ~ ~1 chain_command_block 5  {auto:1,TrackOutput:0b}},{id:commandblock_minecart,Command:clone ~3 ~ ~ ~5 ~ ~ ~3 ~ ~2},{id:commandblock_minecart,Command:blockdata ~4 ~-1 ~ {Command:execute @e[type=fireworks_rocket,tag=fireworkexplodable] ~ ~ ~ summon area_effect_cloud ~ ~ ~ {Duration:1000,CustomName:FireworkTracker}}},{id:commandblock_minecart,Command:blockdata ~5 ~-1 ~ {Command:scoreboard players tag @e[type=fireworks_rocket,tag=fireworkexplodable] add fireworkhandled}},{id:commandblock_minecart,Command:blockdata ~5 ~-1 ~1 {Command:scoreboard players tag @e[type=fireworks_rocket,tag=fireworkexplodable] remove fireworkexplodable}},{id:commandblock_minecart,Command:blockdata ~4 ~-1 ~1 {Command:execute @e[type=area_effect_cloud,name=FireworkTracker] ~ ~ ~ tp @e[type=area_effect_cloud,c=1] @e[type=fireworks_rocket,tag=fireworkhandled,r=3,c=1]}},{id:commandblock_minecart,Command:blockdata ~3 ~-1 ~1 {Command:scoreboard players tag @e[type=area_effect_cloud,name=FireworkTracker] add fireworkgone}},{id:commandblock_minecart,Command:blockdata ~3 ~-1 ~2 {Command:execute @e[type=fireworks_rocket,tag=fireworkhandled] ~ ~ ~ scoreboard players tag @e[type=area_effect_cloud,name=FireworkTracker,r=1,c=1] remove fireworkgone}},{id:commandblock_minecart,Command:blockdata ~4 ~-1 ~2 {Command:scoreboard players tag @a remove fireworkflying}},{id:commandblock_minecart,Command:blockdata ~5 ~-1 ~2 {Command:scoreboard players tag @a add fireworkflying {FallFlying:1b}}},{id:commandblock_minecart,Command:blockdata ~5 ~ ~2 {Command:execute @e[type=area_effect_cloud,name=FireworkTracker,tag=fireworkgone] ~ ~ ~ scoreboard players tag @a[tag=fireworkflying,r=5] add fireworkdisabled}},{id:commandblock_minecart,Command:blockdata ~4 ~ ~2 {Command:execute @a[tag=fireworkdisabled] ~ ~ ~ spreadplayers ~ ~ 0 1 false @a[c=1]}},{id:commandblock_minecart,Command:blockdata ~3 ~ ~2 {Command:execute @a[tag=fireworkwaiting] ~-2 ~ ~-2 tp @a[c=1] @e[type=area_effect_cloud,name=FireworkTracker,tag=fireworkgone,dy=255,dx=4,dz=4,c=1]}},{id:commandblock_minecart,Command:blockdata ~3 ~ ~1 {Command:execute @a[tag=fireworkwaiting] ~ ~ ~ kill @e[type=area_effect_cloud,name=FireworkTracker,tag=fireworkgone,r=3,c=1]}},{id:commandblock_minecart,Command:blockdata ~4 ~ ~1 {Command:scoreboard players tag @a[tag=fireworkwaiting] remove fireworkwaiting}},{id:commandblock_minecart,Command:blockdata ~5 ~ ~1 {Command:scoreboard players tag @a[tag=fireworkdisabled] add fireworkwaiting}},{id:commandblock_minecart,Command:blockdata ~5 ~ ~ {Command:scoreboard players tag @a[tag=fireworkdisabled] remove fireworkdisabled}},{id:commandblock_minecart,Command:blockdata ~4 ~ ~ {Command:scoreboard players add @e[type=firework_rocket,tag=fireworkgone] fireworkdespawn 1}},{id:commandblock_minecart,Command:blockdata ~3 ~ ~ {Command:kill @e[type=firework_rocket,tag=fireworkgone,score_fireworkdespawn_min=3]}},{id:commandblock_minecart,Command:tellraw @a {"text":"Contraption installed with tryashtar's Singularity Compactor.","color":"yellow"}},{id:commandblock_minecart,Command:setblock ~3 ~-1 ~ repeating_command_block 5  {TrackOutput:0b,auto:1,Command:scoreboard players tag @e[type=fireworks_rocket,tag=!fireworkhandled] add fireworkexplodable {FireworksItem:{tag:{Fireworks:{Explosions:[{}]}}}}}},{id:commandblock_minecart,Command:setblock ~ ~-2 ~2 command_block 4  {Command:summon falling_block ~ ~.6 ~ {Time:1,Block:repeating_command_block,TileEntityData:{auto:1,Command:setblock ~ ~1 ~ activator_rail 8},Passengers:[{id:commandblock_minecart,Command:scoreboard objectives remove fireworkdespawn},{id:commandblock_minecart,Command:kill @e[type=area_effect_cloud,name=FireworkTracker]},{id:commandblock_minecart,Command:fill ~3 ~-1 ~-2 ~5 ~ ~ air},{id:commandblock_minecart,Command:blockdata ~ ~-1 ~ {Command:fill ~ ~ ~ ~ ~1 ~ air,auto:1}},{id:commandblock_minecart,Command:kill @e[type=commandblock_minecart,r=1]}]}}},{id:commandblock_minecart,Command:blockdata ~ ~-1 ~ {Command:fill ~ ~ ~ ~ ~1 ~ air,auto:1}},{id:commandblock_minecart,Command:kill @e[type=commandblock_minecart,r=1]}]}