Banner Signs

/summon MinecartCommandBlock ~ ~1 ~ {Command:/setblock ~ ~-4 ~ redstone_block,Riding:{id:MinecartCommandBlock,Command:"/scoreboard players set @a testScore 1",Riding:{id:MinecartCommandBlock,Command:"/scoreboard objectives add testScore dummy",Riding:{id:MinecartCommandBlock,Command:"/gamerule logAdminCommands false",Riding:{id:MinecartCommandBlock,Command:"/gamerule commandBlockOutput false",Riding:{id:MinecartCommandBlock,Command:/fill ~ ~2 ~ ~ ~4 ~ redstone_block,Riding:{id:MinecartCommandBlock,Command:/setblock ~ ~1 ~ command_block 0 replace {Command:/fill ~ ~1 ~ ~ ~3 ~ stone 0 replace redstone_block},Riding:{id:MinecartCommandBlock,Command:/setblock ~ ~5 ~ command_block 0 replace {Command:/fill ~ ~-1 ~ ~ ~-3 ~ redstone_block 0 replace stone},Riding:{id:MinecartCommandBlock,Command:/setblock ~-1 ~2 ~ command_block 0 replace {Command:"/give @a[score_testScore_min=1] sign 1 0 {display:{Name:Banner Sign},BlockEntityTag:{Text1:\\\"{text:\\\\\\\"Right click\\\\\\\",clickEvent:{action:run_command,value:\\\\\\\"/summon ArmorStand ~ ~ ~ {CustomName:signMarker,Marker:1,Invisible:1,Invulnerable:1,NoGravity:1}\\\\\\\"}}\\\"}}"},Riding:{id:MinecartCommandBlock,Command:/setblock ~1 ~2 ~ command_block 0 replace {Command:"/scoreboard players remove @a[score_testScore_min=1] testScore 1"},Riding:{id:MinecartCommandBlock,Command:/setblock ~ ~2 ~-1 command_block 0 replace {Command:"/execute @e[type=ArmorStand,name=signMarker] ~ ~ ~ detect ~ ~ ~ wall_sign 2 /scoreboard players set @e[type=ArmorStand,c=1,r=0] testScore 2"},Riding:{id:MinecartCommandBlock,Command:/setblock ~ ~2 ~1 command_block 0 replace {Command:"/execute @e[type=ArmorStand,name=signMarker] ~ ~ ~ detect ~ ~ ~ wall_sign 3 /scoreboard players set @e[type=ArmorStand,c=1,r=0] testScore 3"},Riding:{id:MinecartCommandBlock,Command:/summon FallingSand ~-1 ~3 ~ {Time:1,Block:command_block,TileEntityData:{Command:"/execute @e[type=ArmorStand,name=signMarker,score_testScore=4,score_testScore_min=4] ~ ~ ~ /summon ArmorStand ~0.5 ~-0.9 ~-1 {Rotation:[270f,0f],Equipment:[{id:banner,tag:{BlockEntityTag:{Base:15}}},{},{},{},{}],Pose:{RightArm:[-90f,90f,-90f]},NoGravity:1,DisabledSlots:31,Invisible:1}"},Riding:{id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"/execute @e[type=ArmorStand,name=signMarker] ~ ~ ~ detect ~ ~ ~ wall_sign 4 /scoreboard players set @e[type=ArmorStand,c=1,r=0] testScore 4"}}},Riding:{id:MinecartCommandBlock,Command:/summon FallingSand ~1 ~3 ~ {Time:1,Block:command_block,TileEntityData:{Command:"/execute @e[type=ArmorStand,name=signMarker,score_testScore=5,score_testScore_min=5] ~ ~ ~ /summon ArmorStand ~-0.5 ~-0.9 ~1 {Rotation:[90f,0f],Equipment:[{id:banner,tag:{BlockEntityTag:{Base:15}}},{},{},{},{}],Pose:{RightArm:[-90f,90f,-90f]},NoGravity:1,DisabledSlots:31,Invisible:1}"},Riding:{id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"/execute @e[type=ArmorStand,name=signMarker] ~ ~ ~ detect ~ ~ ~ wall_sign 5 /scoreboard players set @e[type=ArmorStand,c=1,r=0] testScore 5"}}},Riding:{id:MinecartCommandBlock,Command:/summon FallingSand ~ ~3 ~-1 {Time:1,Block:command_block,TileEntityData:{Command:"/execute @e[type=ArmorStand,name=signMarker] ~ ~ ~ /setblock ~ ~ ~ air"},Riding:{id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"/execute @e[type=ArmorStand,name=signMarker,score_testScore=2,score_testScore_min=2] ~ ~ ~ /summon ArmorStand ~1 ~-0.9 ~0.5 {Equipment:[{id:banner,Count:1,Damage:0,tag:{BlockEntityTag:{Base:15}}},{},{},{},{}],Pose:{RightArm:[-90f,90f,-90f]},NoGravity:1,DisabledSlots:31,Invisible:1}"}}},Riding:{id:MinecartCommandBlock,Command:/summon FallingSand ~ ~3 ~1 {Time:1,Block:command_block,TileEntityData:{Command:"/kill @e[type=ArmorStand,name=signMarker]"},Riding:{id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"/execute @e[type=ArmorStand,name=signMarker,score_testScore=3,score_testScore_min=3] ~ ~ ~ /summon ArmorStand ~-1 ~-0.9 ~-0.5 {Rotation:[180f,0f],Equipment:[{id:banner,tag:{BlockEntityTag:{Base:15}}},{},{},{},{}],Pose:{RightArm:[-90f,90f,-90f]},NoGravity:1,DisabledSlots:31,Invisible:1}"}}},Riding:{id:MinecartCommandBlock,Riding:{id:FallingSand,Time:1,Block:activator_rail,Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding:{id:FallingSand,Time:1,Block:stone,Riding:{id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:/fill ~ ~-2 ~ ~ ~3 ~ air},Riding:{id:FallingSand,Time:1,Block:stone,Riding:{id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:/kill @e[type=MinecartCommandBlock,dy=6]}}}}}}}}}}}}}}}}}}}}}}}}