Command Block Tutorial #282: Improved Custom Boss Commands in Minecraft (1.21.5+)

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RedstoneKnightX
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Published on ● Video Link: https://www.youtube.com/watch?v=qpUYjhuDzAg


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In this video I will show an updated version of how to make custom boss mobs that are boss bar that in sync with that mob's health.

Previous custom boss video:    • Command Block Tutorial #113: Custom Boss C...  

Commands:

Setting up the boss bar:

1. Impulse Command Block: /bossbar add boss "Boss"

2. Impulse Command Block: /bossbar set minecraft:boss color white

Removing the boss bar:

Impulse Command Block: /bossbar remove minecraft:boss

Activating the boss bar for the custom boss (Example):

1. Repeater Command Block: /execute store result bossbar minecraft:boss value run data get entity @e[tag=boss,limit=1] Health

2. Chain Command Block (Unconditional): /execute if entity @e[tag=boss] run bossbar set minecraft:boss players @a

3. Chain Command Block (Unconditional): /execute unless entity @e[tag=boss] run bossbar set minecraft:boss players

4. Chain Command Block (Unconditional): /execute as @e[tag=boss] store result score @s health run data get entity @s Health

5. Chain Command Block (Unconditional): /bossbar set minecraft:boss name [{"text":"Breeze Boss"},{"score":{"name":"@e[tag=boss,limit=1]","objective":"health"}}]

Summoning the custom boss (Example):

1. Impulse Command Block: /summon minecraft:breeze -533.95 0 -209 {Tags:["boss"]}

2. Chain Command Block (Unconditional): /execute store result bossbar minecraft:boss max run data get entity @e[tag=boss,limit=1] Health


Music:

Gaming Sound FX:

1. Monkeys Spinning Monkeys (Kevin MacLeod) - Gaming Background Music (HD):
   • Monkeys Spinning Monkeys (Kevin MacLeod) -...  

2. Hitman (Kevin McLeod) - Vanoss Gaming Background Music (HD):
   • Hitman (Kevin McLeod) - Gaming Background ...  



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