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Field Notes

Guides, comparisons and research on Minecraft plugin development — written by the team building Voxen, the AI that turns plain-language descriptions into compiled server plugins.

[ GUIDE ] · 7 min

Minecraft 26.x for Plugin Developers: Java 25, Unobfuscated Jars, New Versions

What Minecraft 26.1 to 26.3 changed for plugin developers: Java 25, unobfuscated server jars and no Paper remapper, version parsing, api-version, plus a migration checklist.

[ TUTORIAL ] · 6 min

Is My Plugin Compatible With Minecraft 26.x? How to Check Before You Upgrade

How a server owner checks whether a plugin runs on Minecraft 26.1, 26.2 or 26.3, what each console error means, the safe upgrade order, and what to do with abandoned plugins.

[ TUTORIAL ] · 7 min

Which Java Version Does a Minecraft Server Need? (2026 Table)

Which Java version each Minecraft version needs, minimum and Paper-recommended, the exact error a mismatch produces, and how to fix it.

[ TUTORIAL ] · 9 min

Minecraft Plugin Development for Beginners: Your First Plugin in Java (2026)

Build a working Paper plugin in Java step by step: Maven setup, a join greeting and a /hello command, then test it on your own server.

[ EXPLAINER ] · 8 min

plugin.yml Explained: Every Field With a Working Example (2026)

What plugin.yml does, what every field means for Bukkit, Spigot and Paper, a complete working example, and the mistakes that stop a plugin from loading.

[ GUIDE ] · 7 min

How to Port a Spigot Plugin to Paper and Purpur (2026 Guide)

To port a Spigot plugin to Paper, recompile it against the Paper API and replace CraftBukkit internals. Checklist, Purpur notes, and one-flow AI porting inside.

[ LISTICLE ] · 7 min

21 Minecraft Plugin Ideas Players Actually Want (2026)

21 minecraft plugin ideas players actually request: economy, events, moderation and retention systems, each scoped so you can brief a dev or generate it today.

[ TUTORIAL ] · 8 min

How to Fix Minecraft Plugin Errors (9 Build & Runtime Fixes)

Every minecraft plugin error fix in one place: 9 build and runtime failures with log excerpts, causes and fixes, from plugin.yml to Java version mismatches.

[ GUIDE ] · 8 min

How to Update a Minecraft Plugin to 1.21 and 26.x (Even From Just the .jar)

Why plugins break between versions, the 1.21.11 to 26.x checklist (Java 25, api-version, internals), what decompilation can recover — and how AI porting turns it into one flow.

[ COMPARISON ] · 8 min

The Best AI Minecraft Plugin Generators in 2026 (Honest Comparison)

ChatGPT, Copilot, Skript, one-shot generator sites and Voxen, compared on the only criteria that matter: does it compile, does it target your version, and can you iterate.

[ GUIDE ] · 7 min

How to Make a Minecraft Plugin Without Coding (2026 Guide)

The three realistic paths to a custom plugin — learning Java, hiring a developer, or AI generation — and a step-by-step walkthrough from idea to installed .jar.

[ EXPLAINER ] · 9 min

Minecraft Plugin vs Mod vs Datapack: What Actually Runs Where

Plugins run on the server, mods change the game itself, datapacks tweak vanilla. The five-minute explainer that stops you from building the wrong thing.

[ TUTORIAL ] · 9 min

How to Install Plugins on a Minecraft Server (Spigot, Paper, Purpur)

The complete installation procedure — where the plugins folder lives on every kind of host, why /reload breaks things, how to confirm a plugin actually loaded — plus the five classic failures and their fixes.