I'm a Java developer specializing in Minecraft plugin development, with a focus on performance, reliability, and creating unique gameplay experiences.

• 💻 Developing advanced Minecraft plugins and server-side systems.
• 🛠️ Leading OP Studio, a Minecraft development studio focused on premium plugins.
• 🌍 Owning and developing MasterSMP, a cross-platform Minecraft survival server.
• ⚡ Passionate about optimization, packet-level development, and efficient software design.

Areas of expertise:

• Minecraft plugin development
• Packet manipulation and NMS
• Multi-version compatibility
• Server performance optimization
• Custom gameplay mechanics
• Backend systems and APIs

An advanced, packet-based UX & UI library for Minecraft servers.

Designed to help developers create custom user interfaces and gameplay interactions using Minecraft's packet system.

A multi-version library providing access to net.minecraft.server packets.

Built to simplify packet-level development and compatibility across Minecraft versions.

MasterSMP is a competitive Minecraft Survival SMP focused on progression, PvP, raiding, trading, and building your way to the top.

Inspired by the competitive gameplay of servers like DonutSMP, MasterSMP offers a cracked-friendly alternative with custom-built systems and support for both Java and Bedrock players.

⚡ Custom-Built Plugins
Custom-developed systems designed for optimized performance and unique gameplay.

⚔️ Competitive PvP
Custom PvP mechanics designed to provide responsive combat, including for higher-ping players.

💰 Advanced Economy
Earn money, trade resources, access shops, use sell multipliers, and unlock crates.

📦 Player Trading & Auctions
Use /order to request items and /auction to sell items to other players.

👥 Teams & Alliances
Create teams, set team homes, manage member permissions, and dominate together.

💎 Shards & Exclusive Rewards
Earn shards through gameplay and AFK rewards, then exchange them for exclusive items.

🌍 Java & Bedrock Crossplay
Play together across Minecraft editions on the same server.

🔐 Account Protection
Password protection for cracked accounts helps protect player progress.

🎙️ Proximity Voice Chat
Communicate with nearby players using an immersive proximity chat system.

🎁 Crates, Voting & Events
Earn rewards through voting, playtime, crate key giveaways, and community events.

🧭 Exploration & Teleportation
Explore with random teleportation, RTP zones, and player teleport requests.

Survival SMP · PvP · Raiding · Economy · Shops · Auctions · Teams · Shards · Crates · RTP · TPA · Voice Chat · Crossplay · Custom Plugins

Minecraft Java Edition

1. Open Minecraft → Multiplayer.
2. Select Add Server.
3. Enter mastersmp.net.
4. Join and start playing!

Minecraft Bedrock Edition

1. Open Minecraft → Play → Servers.
2. Select Add Server.
3. Enter mastersmp.net.
4. Set the port to 19132.
5. Join MasterSMP!

OP Studio is my Minecraft development studio, focused on creating premium, high-quality Minecraft plugins.

Our development priorities include:

• ⚡ Performance and efficiency
• 🔧 Customizable solutions
• 🧩 Advanced plugin functionality
• 🌐 Multi-version compatibility
• 🛡️ Reliability and stability

Need a custom Minecraft plugin?

Made with ☕ Java by OPmasterLEO.