API and libraries for Minecraft 1.21.1
Version:
All versions
- All
- 1.21.8
- 1.21.7
- 1.21.6
- 1.21.5
- 1.21.4
- 1.21.3
- 1.21.2
- 1.21.1
- 1.21
- 1.20.6
- 1.20.5
- 1.20.4
- 1.20.3
- 1.20.2
- 1.20.1
- 1.20
- 1.19.4
- 1.19.3
- 1.19.3
- 1.19.2
- 1.19.1
- 1.19
- 1.18.2
- 1.18.1
- 1.18
- 1.17.1
- 1.17
- 1.16.5
- 1.16.4
- 1.16.3
- 1.16.2
- 1.16.1
- 1.16
- 1.15.2
- 1.15.1
- 1.15
- 1.14.4
- 1.14.3
- 1.14.2
- 1.14.1
- 1.14
- 1.13.2
- 1.13.1
- 1.13
- 1.12.2
- 1.12.1
- 1.12
- 1.11.2
- 1.11.1
- 1.11
- 1.10.2
- 1.10.1
- 1.10
- 1.9.4
- 1.9.3
- 1.9.2
- 1.9.1
- 1.9
- 1.8.9
- 1.8.8
- 1.8.7
- 1.8.6
- 1.8.5
- 1.8.4
- 1.8.3
- 1.8.2
- 1.8.1
- 1.8
- 1.7.10
- 1.7.9
- 1.7.8
- 1.7.7
- 1.7.6
- 1.7.5
- 1.7.4
- 1.7.2
- 1.6.4
- 1.6.2
- 1.6.1
- 1.5.2
Berezka Library [1.21.11] [1.21.10] [1.21.5] [1.21.1] [1.20.1]
Berezka Library fuels all Berezka mods – it provides custom loots unique per structure/item, wild generation types that expand worlds, and runtime resources that are dynamic AF! Configs tweak easily, with no gen glitches. It's the essential core for mods like Witch Tower and Haunted House vibes – packs are stable, and explorations reward fresh. It's an invisible hero; worlds breathe epic. Berezka fans, this backbone hits different – smooth mystery hunts forever!
Balm [1.21.11] [1.21.10] [1.21.9] [1.21.8] [1.20.1]
Balm is a developer godsend library – you can code once for Fabric, Forge, and NeoForge; events and interfaces are seamless, with no loader headaches! Modpacks load buttery smooth, configs and networking are unified, and Curios/Jade compatibility is baked in. Battle-tested across 20+ mods and snapshots galore. Servers thrive crash-free, and gameplay is luxuriously smooth. Modders rejoice – it’s multiplatform magic, effortless!
ZeroCore 2 [1.21.4] [1.21.1] [1.20.1] [1.18.2] [1.16.5]
ZeroCore for Minecraft 1.12.2 is an excellent modification that serves as an additional core of the library. Thanks to this addition, you will have the opportunity to actively use modern modifications and not worry about their compatibility.
Cucumber [1.20.1] [1.19.4] [1.19.3] [1.19.3] [1.18.2]
Cucumber for Minecraft 1.12.2 is a real lifesaver for any player. It allows you to automatically transfer new content from other players ' modifications to your personal achievements. Thanks to this, you can combine several modifications at once and achieve good performance and combination.
The one Probe [1.20.1] [1.19.4] [1.19.3] [1.19.3] [1.16.5]
The One Probe is a useful modification that extends the standard functionality of Minecraft. The principle of operation of the modification provides additional opportunities for players engaged in crafting and exploring various blocks.
Epic Fight: Invincible [1.21.1] [1.20.1]
Epic Fight: Invincible library flips combos god-tier – it enables JSON innate skills, key chains, afterimages, and ground slams via easy commands! Devs can craft weapon templates wildly; players chain reflex masterpieces. Swings feel smoother and cinematic; boss duels explode with intensity. Experiment with weapons and land chains that ragdoll enemies realistically. Battles become mini-movies; the strategy is a thrill – Epic Fight is leveled up insane!
FTB Quests [1.21.1] [1.21] [1.20.4] [1.20.1] [1.18.2]
The modification will add a quest system to the game. You will need it to create assemblies and will come in handy for those gamers who like to perform interesting tasks and receive worthy rewards for it. Most importantly, the mod is suitable for both hardcore players and newbies who have recently come to the game.
SuperMartijn642's Config Lib [1.20.2] [1.20.1] [1.19.4] [1.16.5] [1.12.2]
This is the silent must-have for anyone who tweaks mods. This library makes configuring other mods seamless – it’s intuitive, saves time, and nukes crashes. I tinkered with complex settings for huge packs and loved the stability. It doesn't change gameplay itself, but it enhances every modding experience by giving you a clean, approachable interface. You spend less time troubleshooting and more time conquering the game.
Puffish Attributes [1.21.11] [1.20.2] [1.20.1] [1.19.4] [1.18.2]
Puffish Attributes grants companions unique personalities via core stats. Tweaking health, speed, or charisma made each pet behave distinctly; I adapted my tactics to their strengths. Watching a favored companion survive a brutal fight was a genuine source of pride. It transforms pets from background fluff into strategic, emotionally attached partners, making survival runs feel gentler and unexpectedly engaging by forging powerful, unique bonds based on tactical utility and shared survival.
Puffish Skills [1.21.11] [1.20.2] [1.20.1] [1.19.4] [1.18.2]
Puffish Skills layers meaningful abilities onto companions – from strong passive buffs to flashy attacks – making the training process deeply impactful. I unlocked niche skills, tested complex synergies, and devised loadouts that perfectly complemented my fighting style. They instantly evolved from cute sidekicks into tactical, full-fledged teammates. The progression loop is simple and addictive: teach, test, tweak, triumph and the depth of customization ensures that no two companion loadouts ever feel exactly alike.
Not installed yet OneLauncher?
Download the launcher, install mods, skins and capes in one click. Play on any servers. And free skins and capes will make you stand out in the game among your friends!
Verified VirusTotal
Friendly Support
Have a question about the launcher or services? Contact us in our Telegram group. We will help you with any questions! We are in touch 24/7






