/summon FallingSand ~ ~1 ~ {Block:redstone_block,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:fill ~ ~ ~1 ~ ~-25 ~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 ~ ~ ~-28 ~1 air}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~3 ~28.5 ~ {Block:command_block,Time:1,TileEntityData:{Command:fill ~ ~ ~-1 ~6 ~ ~1 quartz_block}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command: /scoreboard objectives add healthbar dummy},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command: /tellraw @a {color:yellow,bold:true,text:"Zombie Health Mod Installed"}},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[type=Zombie,score_healthbar_min=4,score_healthbar=4] {CustomName:"OO"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/entitydata @e[type=Zombie,score_healthbar_min=16,score_healthbar=16] {CustomName:"OOOOOOOO"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Zombie] healthbar 8 {Health:8s}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Zombie] healthbar 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[type=Zombie,score_healthbar_min=2,score_healthbar=2] {CustomName:"O"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/entitydata @e[type=Zombie,score_healthbar_min=14,score_healthbar=14] {CustomName:"OOOOOOO"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Zombie] healthbar 6 {Health:6s}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Zombie] healthbar 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:/entitydata @e[type=Zombie,score_healthbar_min=12,score_healthbar=12] {CustomName:"OOOOOOO"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Zombie] healthbar 4 {Health:4s}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Zombie] healthbar 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[type=Zombie,score_healthbar_min=10,score_healthbar=10] {CustomName:"OOOOO"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Zombie] healthbar 2 {Health:2s}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Zombie] healthbar 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[type=Zombie,score_healthbar_min=8,score_healthbar=8] {CustomName:"OOOO"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/entitydata @e[type=Zombie,score_healthbar_min=20,score_healthbar=20] {CustomName:"OOOOOOOOOO"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Zombie] healthbar 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[type=Zombie,score_healthbar_min=6,score_healthbar=6] {CustomName:"OOO"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/entitydata @e[type=Zombie,score_healthbar_min=18,score_healthbar=18] {CustomName:"OOOOOOOOO"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Zombie] healthbar 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[type=Zombie,score_healthbar_min=3,score_healthbar=3] {CustomName:"Oo"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/entitydata @e[type=Zombie,score_healthbar_min=15,score_healthbar=15] {CustomName:"OOOOOOOo"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Zombie] healthbar 7 {Health:7s}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Zombie] healthbar 19 {Health:19s}},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[type=Zombie,score_healthbar_min=1,score_healthbar=1] {CustomName:"o"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/entitydata @e[type=Zombie,score_healthbar_min=13,score_healthbar=13] {CustomName:"OOOOOOo"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Zombie] healthbar 5 {Health:5s}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Zombie] healthbar 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[type=Zombie,score_healthbar_min=11,score_healthbar=11] {CustomName:"OOOOOo"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Zombie] healthbar 3 {Health:3s}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Zombie] healthbar 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[type=Zombie,score_healthbar_min=9,score_healthbar=9] {CustomName:"OOOOo"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Zombie] healthbar 1 {Health:1s}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Zombie] healthbar 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[type=Zombie,score_healthbar_min=7,score_healthbar=7] {CustomName:"OOOo"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/entitydata @e[type=Zombie,score_healthbar_min=19,score_healthbar=19] {CustomName:"OOOOOOOOOo"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Zombie] healthbar 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[type=Zombie,score_healthbar_min=5,score_healthbar=5] {CustomName:"OOo"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/entitydata @e[type=Zombie,score_healthbar_min=17,score_healthbar=17] {CustomName:"OOOOOOOOo"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Zombie] healthbar 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 0 replace quartz_block},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:fill ~3 ~ ~-1 ~9 ~6 ~1 air 0 replace quartz_block},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:fill ~2 ~ ~-2 ~10 ~5 ~2 quartz_block},Time:1,Riding:{id:"FallingSand",Block:stone,Time:1}}}}}}}}}}}}}}}}}}}}}}}}}}}