Boss - Unbelievable Custom Monsters v6.2.0

Advanced custom monsters & AI plugin with skills system and a clean UI. Folia supported.
  • Improve | Compatible with latest Spigot/Paper 1.21.3 builds.
  • Improve | You can now set the "Last Damage Time Threshold" for Bosses for unlimited amount of time. Keep in mind however, that the damager cache is reset upon reloading or server restart.
  • Improve | Added some useful developer changes to the info tool you find in /boss tools.
  • New | Added Boss Inspect tool and Boss Tamer tool for utility purposes.
  • Improve | Tameable Bosses will now be automatically tamed to you when spawned from a spawn egg.
  • Improve | Support Spigot 1.21.3 latest attribute changes as well as added more support for legacy 1.8.8 attributes.
  • Fix | Attempt to resolve "NullPointerException: Foundation instance not set yet" crash on some 1.8.8 forks.
  • New | Added support for modern Minecraft attributes such as Scale, so you can now make baby or giant Bosses from all mob types! Zombie example:
  • Improve | Updated mineskip endpoint to allow custom Player NPC Boss skins from an image. Requires Citizens.
  • Improve | Threshold to reward last damager is no longer being applied in damagers list.
  • Improve | Prevent death messages for NPC Player Bosses connected with Citizens.
  • New | Added support for MiniMessage tags in Boss custom names, including hex colors (please put them in <> brackets like this: <#ad5f00>)
  • Improve | Updated sentry error reporting library and improved stability.
  • Fix | Solved "IncompatibleClassChangeError Method 'org.bukkit.entity.Villager$Type[] org.bukkit.entity.Villager$Type.values()' must be Methodref constant" on 1.20.4 and below.
  • Fix | Solved Boss skin when the Boss is a Player NPC spamming console and blocking the server in case the endpoint we use for skins is down.
  • New | Added update notifier to let you know of new versions of the plugin in the console or when you join the game. Can be disabled in settings.yml.
  • Improve | Bosses, locations and regions are now sorted alphabetically in all places.
  • Improve | The Replace Vanilla spawn rule now properly works in newly generated chunks on MC 1.14 and up.
  • Fix | Solved java.lang.NoSuchMethodError: 'org.bukkit.World' on Minecraft 1.20.2 and older.
  • Fix | Solved "Cannot invoke org.bukkit.DyeColor.name()" while saving certain banners patterns.
  • Fix | Solved rare "FoException: Report: Cannot save to a null file" error when doing /reload.
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$19.97
EULA
Standard EULA
Use on any projects you own with attribution
Support
Standard
Includes:
Download the resource
Access new updates
Support from the creator
Support duration
Lifetime
Extras
4X Advanced Entities Pack
+ $9.99
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Refer this resource and earn a 10% commission.
110,649 Views
779 Purchases
1,286 Downloads
Oct 20, 2021 Published
Jul 17, 2026 Updated
5.00 star(s)
Average rating (54)
2.2 MB File size
Open source
  1. No
DRM-free
  1. Yes
Unobfuscated
  1. Yes
Type
  1. Gameplay
  1. Monetization
  1. Minigame
Game mode
  1. Survival & SMP
  1. Creative
  1. Minigame
Game mode
  1. Survival
  1. Creative
  1. Minigame
Game mode (legacy)
  1. Survival
  1. Creative
  1. Minigame
Supported software
  1. Bukkit
  1. Spigot
  1. Paper
  1. Folia
  1. Purpur
Supported versions
  1. 26.1
  1. 1.21.11
  1. 1.21.8
  1. 1.21.5
  1. 1.21.4
  1. 1.21.2
  1. 1.21
  1. 1.20
  1. 1.19
  1. 1.18
  1. 1.15
  1. 1.14
  1. 1.13
  1. 1.12
  1. 1.11
  1. 1.10
  1. 1.9
  1. 1.8
Supported languages
  1. English
Includes DRM
No
Source access (legacy)
Closed source & unobfuscated
Creators
Owner
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Share and earn
Refer this resource and earn a 10% commission.
110,649 Views
779 Purchases
1,286 Downloads
Oct 20, 2021 Published
Jul 17, 2026 Updated
5.00 star(s)
Average rating (54)
2.2 MB File size
Open source
  1. No
DRM-free
  1. Yes
Unobfuscated
  1. Yes
Type
  1. Gameplay
  1. Monetization
  1. Minigame
Game mode
  1. Survival & SMP
  1. Creative
  1. Minigame
Game mode
  1. Survival
  1. Creative
  1. Minigame
Game mode (legacy)
  1. Survival
  1. Creative
  1. Minigame
Supported software
  1. Bukkit
  1. Spigot
  1. Paper
  1. Folia
  1. Purpur
Supported versions
  1. 26.1
  1. 1.21.11
  1. 1.21.8
  1. 1.21.5
  1. 1.21.4
  1. 1.21.2
  1. 1.21
  1. 1.20
  1. 1.19
  1. 1.18
  1. 1.15
  1. 1.14
  1. 1.13
  1. 1.12
  1. 1.11
  1. 1.10
  1. 1.9
  1. 1.8
Supported languages
  1. English
Includes DRM
No
Source access (legacy)
Closed source & unobfuscated
Creators
Owner
Recommended for you
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An addon for ChatControl to allow cross-network features and player messages.
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475 purchases
Procedurally destroyable arenas with classes, tier system & Velocity support.
4.50 star(s) 8 ratings
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Protect your economy against raids, duplicated items or zero-day exploits.
4.00 star(s) 7 ratings
147 purchases
Add snow particles & terrain snow, spawn snowmen, place gift chests and much more!
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