XP Bank one command

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:"fill ~2 ~-3 ~-2 ~8 ~-1 ~2 stained_hardened_clay 7 hollow"},{id:MinecartCommandBlock,Command:"fill ~2 ~-2 ~-2 ~8 ~-2 ~2 stained_glass 14 replace stained_hardened_clay"},{id:MinecartCommandBlock,Command:"/scoreboard objectives add XPShift stat.sneakTime"},{id:MinecartCommandBlock,Command:"/scoreboard objectives add XPBank dummy"},{id:MinecartCommandBlock,Command:setblock ~1 ~-3 ~ wall_sign 4 replace {Text2:"{\\\"text\\\":\\\"Remove\\\",\\\"color\\\":\\\"black\\\"}",Text4:"{\\\"text\\\":\\\"\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"fill ~ ~ ~-2 ~7 ~2 ~2 air\\\"}}"}},{id:MinecartCommandBlock,Command:setblock ~1 ~-2 ~ wall_sign 4 replace {Text1:"{\\\"text\\\":\\\"\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"/tellraw @p [\\\\\\\"\\\\\\\",{\\\\\\\"text\\\\\\\":\\\\\\\"Crafting\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"green\\\\\\\"},{\\\\\\\"text\\\\\\\":\\\\\\\"\\\\\\\\n [0]\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"gray\\\\\\\"},{\\\\\\\"text\\\\\\\":\\\\\\\" [0]\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"gray\\\\\\\"},{\\\\\\\"text\\\\\\\":\\\\\\\" [0]\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"gray\\\\\\\"},{\\\\\\\"text\\\\\\\":\\\\\\\"\\\\\\\\n [0]\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"gray\\\\\\\",\\\\\\\"hoverEvent\\\\\\\":{\\\\\\\"action\\\\\\\":\\\\\\\"show_text\\\\\\\",\\\\\\\"value\\\\\\\":{\\\\\\\"text\\\\\\\":\\\\\\\"\\\\\\\",\\\\\\\"extra\\\\\\\":[{\\\\\\\"text\\\\\\\":\\\\\\\"emerald block\\\\\\\"}]}}},{\\\\\\\"text\\\\\\\":\\\\\\\" [0]\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"aqua\\\\\\\",\\\\\\\"hoverEvent\\\\\\\":{\\\\\\\"action\\\\\\\":\\\\\\\"show_text\\\\\\\",\\\\\\\"value\\\\\\\":{\\\\\\\"text\\\\\\\":\\\\\\\"\\\\\\\",\\\\\\\"extra\\\\\\\":[{\\\\\\\"text\\\\\\\":\\\\\\\"Hopper\\\\\\\"}]}}},{\\\\\\\"text\\\\\\\":\\\\\\\" [0]\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"gray\\\\\\\"},{\\\\\\\"text\\\\\\\":\\\\\\\"\\\\\\\\n [0]\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"gray\\\\\\\"},{\\\\\\\"text\\\\\\\":\\\\\\\" [0]\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"aqua\\\\\\\",\\\\\\\"hoverEvent\\\\\\\":{\\\\\\\"action\\\\\\\":\\\\\\\"show_text\\\\\\\",\\\\\\\"value\\\\\\\":{\\\\\\\"text\\\\\\\":\\\\\\\"\\\\\\\",\\\\\\\"extra\\\\\\\":[{\\\\\\\"text\\\\\\\":\\\\\\\"Dispenser\\\\\\\"}]}}},{\\\\\\\"text\\\\\\\":\\\\\\\" [0]\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"gray\\\\\\\"}]\\\"}}",Text2:"{\\\"text\\\":\\\"Crafting\\\",\\\"color\\\":\\\"black\\\"}"}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~1 chain_command_block 5 replace {auto:1,Command:"/execute @e[name=XPBank] ~ ~ ~ /particle happyVillager ~ ~ ~ .3 .3 .3 .001 1"}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~ chain_command_block 3 replace {auto:1,Command:"/execute @e[name=XPBank] ~ ~ ~ detect ~ ~-1 ~ air -1 kill @e[name=XPBank,r=1,c=1]"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"kill @e[name=XPBankSpa]"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"/execute @e[name=XPBankSpa] ~ ~ ~ /summon ArmorStand ~ ~ ~ {CustomName:XPBank,Invisible:1}"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"/scoreboard players remove @a[score_XPShift_min=1] XPShift 1"}},{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"/execute @a[score_XPShift_min=1,lm=1] ~ ~ ~ execute @e[name=XPBank,r=1,c=1] ~ ~ ~ /scoreboard players add @e[name=XPBank,r=1,c=1] XPBank 1"}},{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~-1 chain_command_block 3 replace {auto:1,Command:"/execute @a[score_XPShift_min=1] ~ ~ ~ execute @e[name=XPBank,r=1,c=1] ~ ~ ~ /xp -1L @p"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~-1 chain_command_block 5 replace {auto:1,Command:"/execute @a[score_XPShift=0] ~ ~ ~ scoreboard players remove @e[name=XPBank,r=1,c=1,score_XPBank_min=1] XPBank 1"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~-1 chain_command_block 5 replace {auto:1,Command:"/execute @a[score_XPShift=0] ~ ~ ~ execute @e[name=XPBank,r=1,c=1,score_XPBank_min=1] ~ ~ ~ /xp 1L @p"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~-1 chain_command_block 13 replace {auto:1,Command:"execute @e[type=ArmorStand] ~ ~ ~ detect ~ ~-1 ~ dropper -1 /blockdata ~ ~-1 ~ {Items:[{Slot:4,id:spawn_egg,Count:1,tag:{display:{Name:XP Bank,Lore:[stand normal to Withdraw Xp, Crouch to Store XP, ,Can be placed on any block,break block under to Remove, ,You lose a level for every time, you use it]},ench:[],EntityTag:{id:Bat,CustomName:XPBankSpa}}}]}"}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~-1 repeating_command_block 5 replace {auto:1,Command:"execute @e[type=ArmorStand] ~ ~ ~ testforblock ~ ~-1 ~ minecraft:dropper -1 {Items:[{Slot:4b,id:minecraft:hopper,Damage:0s,Count:1b},{Slot:7b,id:minecraft:dispenser,Damage:0s,Count:1b}]}"}},{id:MinecartCommandBlock,Command:setblock ~ ~ ~1 command_block 0 replace {Command:fill ~ ~-3 ~-1 ~ ~ ~ air}},{id:MinecartCommandBlock,Command:setblock ~ ~-1 ~1 redstone_block},{id:MinecartCommandBlock,Command:kill @e[type=MinecartCommandBlock,r=1]}]}]}]}