Guppy's TPS counter 1.12

    summon falling_block ~ ~1 ~ {Block:stone,Time:1,Passengers:[{id:falling_block,Block:redstone_block,Time:1,Passengers:[{id:falling_block,Block:activator_rail,Time:1,Passengers:[{id:commandblock_minecart,Command:"gamerule commandBlockOutput false"},{id:commandblock_minecart,Command:"fill ~2 ~-3 ~-1 ~25 ~-1 ~1 stained_hardened_clay 5 hollow"},{id:commandblock_minecart,Command:"fill ~2 ~-2 ~-1 ~25 ~-2 ~1 stained_glass 4 0 stained_hardened_clay"},{id:commandblock_minecart,Command:"scoreboard objectives add TPS dummy"},{id:commandblock_minecart,Command:"scoreboard players set 100c TPS 100"},{id:commandblock_minecart,Command:"setblock ~1 ~-3 ~ wall_sign 4 0 {Text1:\"{\\\"text\\\":\\\"\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"scoreboard players add @e[type=armor_stand,name=TogAct,c=1] EoHOk1_A 1\\\"}}\",Text2:\"{\\\"text\\\":\\\"(De-)activate\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"execute @e[score_EoHOk1_A_min=1,score_EoHOk1_A=1] ~ ~ ~ blockdata ~ ~ ~ {auto:0}\\\"}}\",Text3:\"{\\\"text\\\":\\\"TPS counter\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"execute @e[score_EoHOk1_A_min=2] ~ ~ ~ blockdata ~ ~ ~ {auto:1}\\\"}}\",Text4:\"{\\\"text\\\":\\\"\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"scoreboard players reset @e[score_EoHOk1_A_min=2] EoHOk1_A\\\"}}\"}"},{id:commandblock_minecart,Command:"setblock ~1 ~-2 ~ wall_sign 4 0 {Text1:\"{\\\"text\\\":\\\"\\\"}\",Text2:\"{\\\"text\\\":\\\"Destroy\\\"}\",Text3:\"{\\\"text\\\":\\\"TPS counter\\\"}\",Text4:\"{\\\"text\\\":\\\"\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"fill ~ ~-1 ~-1 ~24 ~1 ~1 air\\\"}}\"}"},{id:commandblock_minecart,Command:"setblock ~1 ~-1 ~ wall_sign 4 0 {Text1:\"{\\\"text\\\":\\\"\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"scoreboard objectives setdisplay sidebar TPS\\\"}}\",Text2:\"{\\\"text\\\":\\\"Show\\\"}\",Text3:\"{\\\"text\\\":\\\"TPS\\\"}\",Text4:\"{\\\"text\\\":\\\"\\\"}\"}"},{id:commandblock_minecart,Command:"summon armor_stand ~3 ~-2 ~ {CustomName:\"TogAct\",Marker:1,NoGravity:1,Invisible:1}"},{id:commandblock_minecart,Command:"scoreboard objectives add EoHOk1_A dummy"},{id:commandblock_minecart,Command:"fill ~3 ~-2 ~ ~24 ~-2 ~ chain_command_block 5"},{id:commandblock_minecart,Command:"setblock ~22 ~-2 ~ chain_command_block 13"},{id:commandblock_minecart,Command:"setblock ~20 ~-2 ~ chain_command_block 13"},{id:commandblock_minecart,Command:"fill ~14 ~-2 ~ ~18 ~-2 ~ chain_command_block 13"},{id:commandblock_minecart,Command:"fill ~11 ~-2 ~ ~12 ~-2 ~ chain_command_block 13"},{id:commandblock_minecart,Command:"fill ~7 ~-2 ~ ~9 ~-2 ~ chain_command_block 13"},{id:commandblock_minecart,Command:"setblock ~3 ~-2 ~ repeating_command_block 5"},{id:commandblock_minecart,Command:"blockdata ~24 ~-2 ~ {auto:1,Command:\"fill ~ ~ ~ ~-1 ~ ~ air 0\"}"},{id:commandblock_minecart,Command:"blockdata ~23 ~-2 ~ {auto:1,Command:\"stats block ~-19 ~ ~ set QueryResult BorderSize TPS\"}"},{id:commandblock_minecart,Command:"blockdata ~22 ~-2 ~ {auto:1,Command:\"scoreboard players tag @a[tag=!NEWTPS] add NEWTPS\"}"},{id:commandblock_minecart,Command:"blockdata ~21 ~-2 ~ {auto:1,Command:\"tellraw @a[tag=!NEWTPS] [\\\"\\\",{\\\"text\\\":\\\"You installed \\\",\\\"color\\\":\\\"dark_green\\\"},{\\\"text\\\":\\\"GamerGuppy\\\",\\\"color\\\":\\\"red\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"open_url\\\",\\\"value\\\":\\\"https://www.youtube.com/user/gamerguppy\\\"}},{\\\"text\\\":\\\"'s TPS counter!\\\",\\\"color\\\":\\\"dark_green\\\"}]\"}"},{id:commandblock_minecart,Command:"blockdata ~20 ~-2 ~ {auto:1,Command:\"scoreboard players add TicsPassed TPS 1\"}"},{id:commandblock_minecart,Command:"blockdata ~19 ~-2 ~ {auto:1,Command:\"scoreboard players test SecondsPassed TPS 0 *\"}"},{id:commandblock_minecart,Command:"blockdata ~18 ~-2 ~ {auto:1,Command:\"scoreboard players set SecondsPassed TPS -1\"}"},{id:commandblock_minecart,Command:"blockdata ~17 ~-2 ~ {auto:1,Command:\"scoreboard players set TicsPassed TPS 0\"}"},{id:commandblock_minecart,Command:"blockdata ~16 ~-2 ~ {auto:1,Command:\"scoreboard players operation TPS TPS /= SecondsPassed TPS\"}"},{id:commandblock_minecart,Command:"blockdata ~15 ~-2 ~ {auto:1,Command:\"scoreboard players operation TPS TPS *= 100c TPS\"}"},{id:commandblock_minecart,Command:"blockdata ~14 ~-2 ~ {auto:1,Command:\"scoreboard players operation TPS TPS = TicsPassed TPS\"}"},{id:commandblock_minecart,Command:"blockdata ~13 ~-2 ~ {auto:1,Command:\"scoreboard players test SecondsPassed TPS 5 *\"}"},{id:commandblock_minecart,Command:"blockdata ~12 ~-2 ~ {auto:1,Command:\"scoreboard players add SecondsPassed TPS 1\"}"},{id:commandblock_minecart,Command:"blockdata ~11 ~-2 ~ {auto:1,Command:\"scoreboard players test OldBorderSize TPS -1 -1\"}"},{id:commandblock_minecart,Command:"blockdata ~10 ~-2 ~ {auto:1,Command:\"scoreboard players operation OldBorderSize TPS -= BorderSize TPS\"}"},{id:commandblock_minecart,Command:"blockdata ~9 ~-2 ~ {auto:1,Command:\"worldborder set 60000000 100\"}"},{id:commandblock_minecart,Command:"blockdata ~8 ~-2 ~ {auto:1,Command:\"worldborder set 59999900\"}"},{id:commandblock_minecart,Command:"blockdata ~7 ~-2 ~ {auto:1,Command:\"scoreboard players set BorderSize TPS 0\"}"},{id:commandblock_minecart,Command:"blockdata ~6 ~-2 ~ {auto:1,Command:\"scoreboard players test BorderSize TPS 100 *\"}"},{id:commandblock_minecart,Command:"blockdata ~5 ~-2 ~ {auto:1,Command:\"scoreboard players remove BorderSize TPS 59999900\"}"},{id:commandblock_minecart,Command:"blockdata ~4 ~-2 ~ {auto:1,Command:\"worldborder get\"}"},{id:commandblock_minecart,Command:"blockdata ~3 ~-2 ~ {auto:1,Command:\"scoreboard players operation OldBorderSize TPS = BorderSize TPS\"}"},{id:commandblock_minecart,Command:"setblock ~ ~ ~1 command_block 0 0 {Command:\"fill ~ ~-3 ~-1 ~ ~ ~ air\"}"},{id:commandblock_minecart,Command:"setblock ~ ~-1 ~1 redstone_block"},{id:commandblock_minecart,Command:"kill @e[type=commandblock_minecart,r=1]"}]}]}]}