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I will create fix minecraft modpack crashes, server plugin, forge fabric mod, cobblemon
Bruno
About this gig
Is your Minecraft modpack crashing, refusing to launch, showing Exit Code 1/255, or causing server lag?
I will create, fix, troubleshoot, configure and optimize your Minecraft modpack or server and get it ready to play.
What I can fix & setup:
- Minecraft modpack crashes & startup errors
- Forge, Fabric, NeoForge & Quilt
- Mod conflicts, missing dependencies & version mismatch
- Exit Code 1/255, Java/JVM, Mixin & crash reports
- CurseForge, Modrinth, Prism Launcher & ATLauncher
- Minecraft server crashes, lag, TPS/FPS & MSPT issues
- Paper, Spigot, Bukkit, Purpur plugins
- Cobblemon modpack, Cobblemon server & multiplayer
- Forge to Fabric conversion & compatibility fixes
- KubeJS, FTB Quests, datapacks & custom configs
- Sodium, Embeddium, ModernFix, FerriteCore & performance setup
- Mod installation, updates, testing & server optimization
Send your Minecraft version, mod loader, modpack/mod list and latest.log or crash report. I'll diagnose the issue, apply the fix and test the setup.
Message me with your Minecraft problem and let's fix it
Get to know Bruno
Bruno
Custom Minecraft Mods, Plugins, Roblox Games Developer
- FromGermany
- Member sinceSep 2026
- Avg. response time1 hour
Languages
English, German, Spanish, French, Japanese, Romanian
Professional Minecraft & Roblox developer specializing in custom mods, plugins, modpacks, and immersive game experiences. I build Java and Lua solutions using Forge, Fabric, Spigot, Bukkit, and Roblox Studio, from custom blocks, items, and mechanics to full server setups, GUIs, and scripted gameplay systems. Every project is built for performance, stability, and player engagement, with clean code and clear communication
Whether you need a Minecraft mod, a polished Roblox game, or a configured modpack, I deliver reliable, tested results on time.
Let's build your gaming project together
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Other Game Development Services I Offer
FAQ
Can you fix a Minecraft modpack that keeps crashing?
Yes. I can inspect the crash report, latest.log, mods, dependencies, Java version and loader to find and fix the cause.
Can you fix Minecraft Exit Code 1 or 255?
Yes. I can troubleshoot Exit Code 1/255, startup failures, Java/JVM errors, mod conflicts, missing dependencies and configuration problems.
Do you support Forge, Fabric and NeoForge?
Yes. I work with Forge, Fabric, NeoForge and Quilt, including loader errors, compatibility problems, dependencies and modpack setup.
Can you fix Cobblemon modpacks and servers?
Yes. I can set up and troubleshoot Cobblemon servers and modpacks, including crashes, multiplayer issues, configuration, compatibility and performance.
Can you fix Minecraft server lag and low TPS?
Yes. I can investigate TPS, MSPT, FPS, RAM, chunk loading, mod and configuration issues and optimize the server for better performance.
Can you fix mod conflicts and missing dependencies?
Yes. I can identify incompatible mods, missing libraries, duplicate dependencies, wrong versions, loader conflicts and client/server mismatches.
Can you convert a Forge modpack to Fabric?
Yes. I can check mod compatibility, replace unsupported mods where possible, rebuild configurations and test the converted modpack.
Can you fix KubeJS, FTB Quests and datapack errors?
Yes. I can troubleshoot KubeJS scripts, recipes, events, FTB Quests, datapacks, configurations and related modpack errors.
