
Modrinth · Minecraft mod
Kingdom Blocks
This mod adds enemies and weapons from the Kingdom Hearts series!
Quick answer
Which Kingdom Blocks release matches 1.20.3 Forge?
Kingdom Blocks 1.5.0-1.20.1 targets 1.20.1, 1.20.2, 1.20.3 with Forge. Installation on the client is optional. Installation on the dedicated server is optional. No extra mods listed for this file.
Where it goes
Is Kingdom Blocks required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
The source marks this as usable on both the client and server.
What else does Kingdom Blocks 1.5.0-1.20.1 need?
1.5.0-1.20.1 on 1.20.3 Forge. Every mod below is checked against that same setup.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Kingdom Blocks without breaking your instance.
Built for Kingdom Blocks 1.5.0-1.20.1 on 1.20.3 Forge. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.5.0-1.20.1. It targets 1.20.1, 1.20.2, 1.20.3 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.5.0-1.20.1. It opens that exact file at the source.
About this project
What does Kingdom Blocks add?
Heartless
Shadow: A small and weak heartless. Has 30 health and deals 4 damage.

Soldier: A slightly tougher heartless that's more aggressive than the shadow. Has 30 health, 10 armor, and deals 4 damage.

Red Nocturne: A flying heartless that shoots fire at the player. Has 15 health.

Keyblades
Keyblades are new weapons added in this mod. They are like swords, but deal 2.5 times more damage to heartless!

You can use a Magic Workbench to equip up to 4 spells on your keyblade!

In the future, I plan to add more enemies and weapons!
Project description from Modrinth.
Pick your setup
Kingdom Blocks by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.20.5
1 loader build1.20.4
1 loader build1.20.3
1 loader build1.20.2
1 loader build1.20.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Kingdom Blocks versions and loaders
1.5.0-1.20.1
kingdom_blocks-1.5.0-1.20.1.jar
8 Mar 2026
1.4.0-1.20.1
kingdom_blocks-1.4.0-1.20.1.jar
16 Feb 2026
1.3.0-1.20.1
kingdom_blocks-1.3.0-1.20.1.jar
14 Feb 2026
1.2.0-1.20.1
kingdom_blocks-1.2.0-1.20.1.jar
5 Feb 2026
1.1.1-1.20.1
kingdom_blocks-1.1.1-1.20.1.jar
25 Jan 2026
1.1.0-1.20.1
kingdom_blocks-1.1.0-1.20.1.jar
24 Jan 2026
1.0.0-1.20.1
kingdom_blocks-1.0.0-1.20.1.jar
16 Jan 2026
Looking for an older file? The official Modrinth project page is in Resources.