/summon FallingSand ~ ~1 ~ {CustomName:"DataVaule",CustomNameVisible:1,Block:redstone_block,Data:0,Time:1,DropItem:0,Passengers:[{id:"AreaEffectCloud",CustomName:"DataVaul",CustomNameVisible:1,Particle:flame,ReapplicationDelay:2,Radius:2f,RadiusPerTick:2f,RadiusOnUse:2f,Duration:2,Color:16711680,Passengers:{id:"FallingSand",CustomName:"DataVaule",CustomNameVisible:1,Block:activator_rail,Data:0,Time:1,DropItem:0,Passengers:{id:"MinecartCommandBlock",CustomName:"DataVaule",CustomNameVisible:1,Command:/gamerule commandBlockOutput false,Passengers:{id:"MinecartCommandBlock",CustomName:"DataVaule",CustomNameVisible:1,Command:/scoreboard teams add Nickname,Passengers:[{id:"MinecartCommandBlock",CustomName:"DataVaule",CustomNameVisible:1,Command:/scoreboard teams join Nickname @p,Passengers:{id:"MinecartCommandBlock",CustomName:"DataVaule",CustomNameVisible:1,Command:/scoreboard teams option Nickname color red,Passengers:{id:"MinecartCommandBlock",CustomName:"DataVaule",CustomNameVisible:1,Passengers:{id:"MinecartCommandBlock",CustomName:"DataVaule",CustomNameVisible:1,Passengers:[{id:"MinecartCommandBlock",CustomName:"DataVaule",CustomNameVisible:1,Command:/setblock ~ ~1 ~ minecraft:command_block 1 replace {CustomName:Data,auto:1b,Command:/execute @ename=DataVaule] ~ ~ ~ /kill @e[type=!Player,r=1,c=1],TrackOutput:0},Passengers:[{id:"MinecartCommandBlock",CustomName:"DataVaule",CustomNameVisible:1,Command:/setblock ~ ~2 ~ minecraft:command_block 1 replace {CustomName:Data,auto:1b,Command:/fill ~ ~ ~ ~ ~-4 ~ air,TrackOutput:0}}]}]}]}]}]}]}]}]}]}]}




i hope you like my nickname command (no mobs) (no plugins) (only one Command!) (red nickname!)