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I will fix custom modpack minecraft datapack javascript addon roblox game development
Mod studios
About this gig
Minecraft modpack crashing, server lagging, datapack broken, Bedrock addon not loading, or Roblox scripts failing? Im a Minecraft and Roblox developer who fixes bugs, builds custom systems, and turns ideas into stable gameplay.
I work with Minecraft Java & Bedrock, Forge, Fabric, NeoForge, Paper, Spigot, Bukkit, CurseForge, Modrinth, Bedrock Script API, behavior packs, resource packs, Roblox Studio, Lua and Luau.
WHAT I CAN DO:
Modpack crash, mod conflict & dependency fixes
FPS, TPS, RAM/JVM & server optimization
Custom mods, plugins, datapacks & commands
Custom items, mobs, bosses, recipes & abilities
GUI, menus, quests, economy, jobs, ranks & LuckPerms
RPG, PvP, PvE, survival, Cobblemon & Pixelmon
Bedrock addons, JavaScript, Script API, manifest & JSON fixes
Behavior packs, resource packs, custom entities & blocks
Roblox Luau scripting, DataStore, ProfileStore & GUI
Combat, inventory, shops, NPC AI, tycoon & simulator systems
RemoteEvents, anti-cheat, gamepasses & monetization
- Server setup, migration, updates & crash log analysis
Need a quick fix or custom build? I focus on compatibility, performance and reliable results.
Send your error, crash log, idea or project files today
Get to know Mod studios
Mod studios
MINECRAFT MODPACK CUSTOM PLUGIN DEVELOPER
- FromUnited States
- Member sinceApr 2026
- Avg. response time1 hour
- Last delivery1 month
Languages
English, Italian, German, Spanish
Hi, I’m Henry, a professional game modpack developer and setup expert specializing in custom modpacks, NeoForge, and advanced mod integration.
I help gamers, creators, and server owners build, install, and optimize high-performance modpacks tailored to their needs. Whether you need a custom modpack, mod installation, bug fixing, or full server setup, I deliver smooth, stable, and well-balanced results.
My skills include modpack creation, NeoForge setup, mod configuration, performance, and compatibility fixes
Expect fast delivery, clean setup, and reliable support for your gaming projects.
Other Game Development Services I Offer
FAQ
Can you fix Minecraft modpack crashes, Forge, Fabric, or NeoForge errors?
Yes. I can fix Minecraft modpack crashes, mod conflicts, missing dependencies, Forge errors, Fabric errors, NeoForge issues, startup problems, and crash report errors.
Can you optimize a laggy Minecraft modpack or server?
Yes. I provide Minecraft server optimization, modpack optimization, FPS improvement, TPS/MSPT fixes, RAM/JVM optimization, lag reduction, and performance troubleshooting.
Do you create custom Minecraft mods and plugins?
Yes. I develop custom Minecraft mods, Forge mods, Fabric mods, NeoForge mods, Spigot plugins, Paper plugins, Bukkit plugins, custom commands, gameplay systems, and server features.
Can you create or fix Minecraft datapacks and custom gameplay systems?
Yes. I create and fix Minecraft datapacks, custom recipes, custom items, mobs, bosses, quests, loot tables, commands, abilities, RPG systems, PvP systems, and survival mechanics.
Do you work with Minecraft Bedrock addons and JavaScript Script API?
Yes. I work with Minecraft Bedrock addons, JavaScript, Bedrock Script API, behavior packs, resource packs, manifest JSON, custom entities, blocks, items, mobs, and addon bug fixing.
Can you fix CurseForge or Modrinth modpacks?
Yes. I can troubleshoot CurseForge modpacks and Modrinth modpacks, including broken mods, version conflicts, dependency errors, Forge/Fabric/NeoForge compatibility, crashes, and optimization.
Can you set up Minecraft servers, Cobblemon, Pixelmon, Paper, or Spigot?
Yes. I handle Minecraft server setup, Cobblemon servers, Pixelmon servers, Paper, Spigot, Bukkit, Purpur, LuckPerms, FTB Quests, permissions, ranks, economy, jobs, and plugin configuration.
Can you fix Roblox Studio and Luau scripting errors?
Yes. I fix Roblox Studio bugs, Luau scripts, Lua scripting errors, broken game systems, RemoteEvents, client-server issues, DataStore, ProfileStore, GUI, inventory, combat, and NPC systems.
Can you build custom Roblox game systems?
Yes. I can develop Roblox combat systems, inventory systems, shops, GUI, NPC AI, quests, tycoon systems, simulator systems, gamepasses, developer products, DataStore saving, and custom gameplay mechanics.
Can you fix Roblox DataStore, ProfileStore, or player data saving problems?
Yes. I can troubleshoot Roblox DataStore errors, ProfileStore issues, player data loss, inventory saving, leaderstats, game progress saving, and server-side data problems.
