ModsJava
BaseDefense
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
Defend your sanctuary against relentless nightly sieges with upgradeable turrets, elemental weapons, and deep base progression.
⬇ Download on Modrinth
🛡️ Base Defense
Base Defense transforms Minecraft into an intense tower defense and siege survival experience! Claim your sanctuary, fortify your territory, deploy automated turrets, craft elemental weaponry, and survive brutal nightly invasions.
⚔️ Key Features
- 🚩 Nexus Base Flag: Stake your claim in the world! Defines a protected perimeter with glowing visual boundaries, health scaling, and a built-in Core Shard economy shop.
- 🏹 Automated Defenses: Deploy Ballista Turrets and Tesla Shock Turrets to automatically detect, target, and eliminate hostile intruders.
- ⚡ Elemental Arsenal: Forge endgame legendary weapons, including the Tesla Arc Rod (chain lightning stun) and the Kinetic Warhammer (ground slam seismic shockwave).
- 🪓 In-World Turret Upgrades: Upgrade your turrets to Tier 2 with Magnetic Copper and Tier 3 with Energy Crystals for rapid multi-shot bursts and freezing stuns.
- 💥 Strategic Traps & Tools: Lay down Spike Barricades and Molten Flame Traps, and maintain your defenses with the Fortification Repair Hammer.
- 🌑 The Blood Moon & Invasions: Beware the procedural Blood Moons, wall-crumbling Breachers, and powerful raid bosses marching on your base!
🕹️ Getting Started
- Craft a Base Flag using
1x White Banner / Wool,1x Iron Ingot, and1x Stick(or receive one on first spawn!). - Place the flag to claim your territory.
- Mine deep underground for Magnetic Copper and Energy Crystals.
- Right-click the flag to upgrade your base tier or purchase ammunition and turrets with Core Shards earned from slaying monsters.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.8
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Ships as basedefense-2.3.0.jar — drop this file into the mods folder
- Download size: 522 KB
- Download link checked 5 Nov 2026 — working
These come from our own check of the pack file, not from the source page.