One command Magic trail

A one command by xxhd23 to make a magic trail in one command.
To get the command:
get a command block by typing in the chat /give @p command_block. Then paste in the command.
At last activate the command block.
Find the command under this text:

/summon MinecartCommandBlock ~ ~1 ~ {Command:kill @e[type=MinecartCommandBlock,r=1],Riding:{id:MinecartCommandBlock,Command:setblock ~ ~-1 ~1 redstone_block,Riding:{id:MinecartCommandBlock,Command:setblock ~ ~ ~1 command_block 0 replace {Command:fill ~ ~-3 ~-1 ~ ~ ~ air},Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~-1 ~ redstone_block,Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~-1 ~-1 command_block 0 replace {Command:fill ~ ~ ~1 ~3 ~ ~1 stone},Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~-1 ~1 command_block 0 replace {Command:fill ~ ~ ~-1 ~3 ~ ~-1 redstone_block},Riding:{id:MinecartCommandBlock,Command:setblock ~4 ~-1 ~-1 command_block 0 replace {Command:"/scoreboard objectives add magictrail dummy"},Riding:{id:MinecartCommandBlock,Command:setblock ~4 ~-1 ~1 command_block 0 replace {Command:"/execute @e[type=Player,score_magictrail_min=1] ~ ~ ~ /particle witchMagic ~ ~ ~ 0.1 0.1 0.1 5 100"},Riding:{id:MinecartCommandBlock,Command:setblock ~5 ~-1 ~-1 command_block 0 replace {Command:"/execute @e[type=Player,score_magictrail_min=1] ~ ~ ~ /effect @p 10 6 2"},Riding:{id:MinecartCommandBlock,Command:setblock ~5 ~-1 ~1 command_block 0 replace {Command:"/execute @e[type=Player,score_magictrail_min=1] ~ ~ ~ /effect @p 8 1 2"},Riding:{id:MinecartCommandBlock,Command:setblock ~6 ~-1 ~-1 command_block 0 replace {Command:"/execute @e[type=Player,score_magictrail_min=1] ~ ~ ~ /effect @p 1 1 4"},Riding:{id:MinecartCommandBlock,Command:setblock ~6 ~-1 ~1 command_block 0 replace {Command:"/execute @e[type=Player,score_magictrail_min=1] ~ ~ ~ /effect @p 23 1 10"},Riding:{id:MinecartCommandBlock,Command:setblock ~1 ~1 ~ wall_sign 4 replace {Text2:"{text:\\\"Destroy\\\",color:red}",Text3:"{text:\\\"machine\\\",color:red}",Text4:"{text:\\\"\\\",clickEvent:{action:\\\"run_command\\\",value:\\\"fill ~ ~-3 ~-2 ~7 ~4 ~2 air\\\"}}"},Riding:{id:MinecartCommandBlock,Command:setblock ~1 ~ ~ wall_sign 4 replace {Text2:"{text:\\\"magic trail by:\\\",color:dark_purple}",Text3:"{text:\\\"xxhd23\\\",color:green}"},Riding:{id:MinecartCommandBlock,Command:setblock ~1 ~-1 ~ wall_sign 4 replace {Text2:"{text:\\\"use magic\\\",color:dark_purple,clickEvent:{action:\\\"run_command\\\",value:\\\"/scoreboard players set @p magictrail 1\\\"}}",Text3:"{text:\\\"trail\\\",color:dark_purple}"},Riding:{id:MinecartCommandBlock,Command:setblock ~1 ~-2 ~ wall_sign 4 replace {Text2:"{text:\\\"remove magic\\\",color:dark_purple,clickEvent:{action:\\\"run_command\\\",value:\\\"/scoreboard players set @p magictrail 0\\\"}}",Text3:"{text:\\\"trail\\\",color:dark_purple}"},Riding:{id:MinecartCommandBlock,Command:fill ~2 ~-1 ~-2 ~7 ~-1 ~2 stained_glass 10 replace stained_hardened_clay 10,Riding:{id:MinecartCommandBlock,Command:fill ~2 ~-2 ~-2 ~7 ~ ~2 stained_hardened_clay 10 hollow,Riding:{id:MinecartCommandBlock,Command:gamerule commandBlockOutput false,Riding:{id:MinecartCommandBlock,Riding:{id:FallingSand,Block:activator_rail,Time:1,Riding:{id:FallingSand,Block:redstone_block,Time:1,Riding:{id:FallingSand,Block:stone,Time:1}}}}}}}}}}}}}}}}}}}}}}}