Mob health bar w/ one command

/summon FallingSand ~ ~1 ~ {Block:redstone_block,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:fill ~ ~ ~1 ~ ~-26 ~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 ~ ~ ~-29 ~1 air}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~3 ~29 ~ {Block:command_block,Time:1,TileEntityData:{Command:fill ~ ~ ~-1 ~6 ~ ~1 quartz_block}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/title @p title {text:"Mob ",color:dark_blue,bold:false,underlined:false,italic:true,strikethrough:false,obfuscated:false,extra:[{text:" Health",color:dark_red,bold:false,underlined:false,italic:true,strikethrough:false,obfuscated:false,extra:[{text:" Bars",color:dark_green,bold:false,underlined:false,italic:true,strikethrough:false,obfuscated:false}]}]}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/gamerule commandBlockOutput false},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard objectives add Health dummy},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~4 ~ ~-1 {Block:quartz_block,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:entitydata @e[score_Health=4] {CustomName:"♥♥"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:entitydata @e[score_Health=16] {CustomName:"♥♥♥♥♥♥♥♥"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e Health 8 {Health:8s}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e Health 20 {Health:20s}},Time:1,}}}}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~5 ~ ~-1 {Block:quartz_block,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:entitydata @e[score_Health=2] {CustomName:"♥"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:entitydata @e[score_Health=14] {CustomName:"♥♥♥♥♥♥♥"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e Health 6 {Health:6s}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e Health 18 {Health:18s}},Time:1,}}}}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~6 ~ ~-1 {Block:quartz_block,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command: INIT:/title @p subtitle {text:"By:",color:dark_aqua,bold:false,underlined:false,italic:true,strikethrough:false,obfuscated:false,extra:[{text:"Server",color:dark_purple,bold:false,underlined:false,italic:true,strikethrough:false,obfuscated:false,extra:[{text:"Mask",color:gold,bold:false,underlined:false,italic:true,strikethrough:false,obfuscated:false}]}]} },Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:entitydata @e[score_Health=12] {CustomName:"♥♥♥♥♥♥"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e Health 4 {Health:4s}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e Health 16 {Health:16s}},Time:1,}}}}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~7 ~ ~-1 {Block:quartz_block,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:entitydata @e[score_Health=10] {CustomName:"♥♥♥♥♥"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e Health 2 {Health:2s}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e Health 14 {Health:14s}},Time:1,}}}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~8 ~ ~-1 {Block:quartz_block,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:entitydata @e[score_Health=8] {CustomName:"♥♥♥♥"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:entitydata @e[score_Health=20] {CustomName:"♥♥♥♥♥♥♥♥♥♥"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e Health 12 {Health:12s}},Time:1,}}}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~9 ~ ~-1 {Block:quartz_block,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:entitydata @e[score_Health=6] {CustomName:"♥♥♥"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:entitydata @e[score_Health=18] {CustomName:"♥♥♥♥♥♥♥♥♥"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e Health 10 {Health:10s}},Time:1,}}}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~4 ~ ~1 {Block:quartz_block,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:entitydata @e[score_Health=3] {CustomName:"♥♥"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:entitydata @e[score_Health=15] {CustomName:"♥♥♥♥♥♥♥♥"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e Health 7 {Health:7s}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e Health 19 {Health:19s}},Time:1,}}}}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~5 ~ ~1 {Block:obsidian,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:entitydata @e[score_Health=1] {CustomName:"♥"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:entitydata @e[score_Health=13] {CustomName:"♥♥♥♥♥♥♥"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e Health 5 {Health:5s}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e Health 17 {Health:17s}},Time:1,}}}}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~6 ~ ~1 {Block:quartz_block,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:entitydata @e[score_Health=11] {CustomName:"♥♥♥♥♥♥"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e Health 3 {Health:3s}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e Health 15 {Health:15s}},Time:1,}}}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~7 ~ ~1 {Block:quartz_block,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:entitydata @e[score_Health=9] {CustomName:"♥♥♥♥♥"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e Health 1 {Health:1s}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e Health 13 {Health:13s}},Time:1,}}}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~8 ~ ~1 {Block:quartz_block,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:entitydata @e[score_Health=7] {CustomName:"♥♥♥♥"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:entitydata @e[score_Health=19] {CustomName:"♥♥♥♥♥♥♥♥♥♥"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e Health 11 {Health:11s}},Time:1,}}}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~9 ~ ~1 {Block:quartz_block,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:entitydata @e[score_Health=5] {CustomName:"♥♥♥"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:entitydata @e[score_Health=17] {CustomName:"♥♥♥♥♥♥♥♥♥"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e Health 9 {Health:9s}},Time:1,}}}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:gamerule commandBlockOutput false},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:"fill ~3 ~-4 ~ ~9 ~-1 ~ redstone_block"},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:"setblock ~3 ~-3 ~-1 command_block 0 replace {Command:fill ~ ~ ~1 ~6 ~3 ~1 stone 0 replace redstone_block}"},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:"setblock ~3 ~-2 ~1 command_block 0 replace {Command:fill ~ ~ ~-1 ~6 ~3 ~-1 redstone_block 0 replace stone}"},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:fill ~2 ~-1 ~-2 ~10 ~2 ~2 stained_glass 4 replace obsidian},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:fill ~3 ~ ~-1 ~9 ~6 ~1 air 0 replace obsidian},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:fill ~2 ~ ~-2 ~10 ~5 ~2 obsidian},Time:1,Riding:{id:"FallingSand",Block:stone,Time:1}}}}}}}}}}}}}}}}}}}}}}}}}}}}