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I need a Minecraft mod ported from Java Edition 1.19.2 to 1.21.1. Requirements: - Experience with Minecraft modding - Proficiency in Java - Familiarity with Minecraft version changes and their impact on mods Ideal Skills & Experience: - Previous mod porting experience - Strong understanding of Minecraft's codebase - Problem-solving skills to adapt to new version requirements Please provide examples of similar work done.
Project ID: 40587454
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86 freelancers are bidding on average $409 AUD for this job

With a deep understanding of Minecraft modding and Java development, I excel at seamlessly porting mods across different versions while maintaining functionality and stability. I leverage my expertise in Java programming and Minecraft's architecture to efficiently update mods to meet new version requirements. My past projects showcase my ability to navigate version changes promptly and effectively, ensuring optimized performance during the porting process. I prioritize scalability, maintainability, and security to deliver a robust and future-proof solution. I invite you to review my portfolio for examples of successful Minecraft mod porting projects, demonstrating my commitment to high-quality solutions. I look forward to collaborating with you to ensure a smooth and efficient mod porting process, delivering exceptional results and long-term support. Let's discuss how we can exceed your expectations together.
$675 AUD in 5 days
8.8
8.8

Porting a mod from 1.19.2 to 1.21.1 is more than a version bump — the jump crosses some of the biggest breaking changes Mojang has shipped. The heavy lifting is the 1.20.5 DataComponents rework that replaces NBT-based ItemStack data entirely, plus the registry restructuring, the move to GuiGraphics for all rendering/screens, and updated mappings. I handle these one layer at a time rather than brute-forcing compile errors: first get it building against the new mappings, then migrate item/block data to components, then rework rendering and any mixins/events that shifted. I've done Java version migrations across breaking API changes and debug tricky compatibility issues rather than just patching until it runs, so I'll make sure behavior matches the original, not just that it compiles. I'll test in-world to confirm features, world data, and configs all carry over cleanly. One thing that shapes the whole approach: which loader is the mod on — Forge, Fabric, or NeoForge? 1.21 pushed a lot of Forge mods toward NeoForge, so if you want to switch loaders too that changes the plan. Also, can you share the source repo, or just the compiled jar? Muhammad Saad
$420 AUD in 7 days
7.9
7.9

⭐⭐⭐⭐⭐ Porting Minecraft Mod from Java Edition 1.19.2 to 1.21.1 ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you're looking for a Minecraft mod to be ported from Java Edition 1.19.2 to 1.21.1. You don't need to look any further; Zohaib is here to help you! My team has successfully completed over 50 similar projects in Minecraft modding. I will analyze the code, adapt it to the new version, and ensure everything works smoothly within your budget. ➡️ Why Me? I can easily handle your mod porting project as I have 5 years of experience in Minecraft modding and Java programming. My expertise includes understanding Minecraft's codebase, adapting mods to new versions, and problem-solving to meet version requirements. I also have a strong grip on Java development and modding tools. ➡️ Let's have a quick chat to discuss your project in detail and let me show you examples of my previous work. I'm looking forward to our conversation! ➡️ Skills & Experience: ✅ Minecraft Modding ✅ Java Programming ✅ Version Adaptation ✅ Code Analysis ✅ Problem Solving ✅ Debugging Skills ✅ Game Development ✅ API Integration ✅ Software Testing ✅ Version Control ✅ Code Optimization ✅ Community Engagement Waiting for your response! Best Regards, Zohaib
$350 AUD in 2 days
8.0
8.0

Hi, I can help with your "Minecraft Mod Porting" project. I develop clean, maintainable PHP backends — core PHP and Laravel/Symfony, MySQL schema design, and well-structured REST APIs. For work involving php, java, game design, software architecture, software development, game development, minecraft, modding, I pay close attention to validation, security, and readable code, delivering in small, testable milestones. I provide clean commits and clear documentation. Could we discuss the specifics before I firm up the timeline? ⭐ 5.0/5 from a recent client: "They delivered the project well ahead of the committed delivery date. It was an experienced team, and I would be happy to hire them again." Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$600 AUD in 9 days
7.7
7.7

Good afternoon, I can help port your Minecraft mod from Java Edition 1.19.2 to 1.21.1 with clean, reliable updates. I have experience in Java and Minecraft modding, focusing on adapting code to new version changes and ensuring compatibility. This will keep your mod functional and stable on the latest version. Can you share the mod’s current code and any specific features that need special attention? Best regards, Waqas & GoDesign Team
$250 AUD in 3 days
7.2
7.2

Hi there, I am excited to offer my services for your Minecraft Mod Porting project. With extensive experience in Minecraft modding and a solid proficiency in Java, I am well-equipped to handle the challenges of porting your mod from Java Edition 1.19.2 to 1.21.1. I understand the intricacies involved in adapting mods to new version requirements, and I am adept at navigating the changes in Minecraft's codebase that can impact mod functionality. My previous work includes successfully porting several mods across different Minecraft versions, allowing me to develop a keen understanding of the game's evolving architecture. This experience positions me to efficiently tackle the specific challenges that come with updating mods for new versions. I am skilled at problem-solving and can ensure that the mod retains its original features while embracing enhancements available in version 1.21.1. For this project, I propose a systematic approach that involves a thorough analysis of the current mod structure, identifying necessary adjustments, and implementing changes to align with the new version's framework. This will be followed by rigorous testing to ensure compatibility and functionality. I am committed to maintaining a clear line of communication throughout the project, ensuring that your expectations are met and any concerns are promptly addressed. I look forward to the opportunity to work with you and bring your vision to life. Best Regards,
$500 AUD in 10 days
6.9
6.9

As an experienced Java and PHP developer, my skills align perfectly with your need for a Minecraft mod port. While my expertise has mostly centered around Shopify, I have extensive experience in Java, which is the backbone of Minecraft mods. I am very familiar with the nuances and version changes that can affect mods, including those between the specific versions you mentioned. In addition to my familiarity with the task at hand, my general problem-solving abilities make me uniquely qualiifed to adapt the mod to the new version's requirements. This skillset has allowed me to successfully navigate complex issues in my career. While I might not have a portfolio directly related to Minecraft modding or Java Edition, my proficiency will ensure a smooth transition of your project. My previous clients can vouch for my strong technical acumen and demonstrated ability to meet deadlines. I am committed to providing you with a high-quality, error-free deliverable no matter how complex the process may be. With me, you won't just get a converted mod, but also someone who understands your requirement inside out. Let's build an impressive conversion-focused Minecraft mod together!
$250 AUD in 7 days
6.9
6.9

Hi, I am a JAVA developer with over 12 years of experience and you can refer to my profile for my past work. I can get the mod ported to the specified version number if you have the source code of the mod. May I know if you have it readily available? This could be done within a few days depending on how fast you need the work done. You might want to create the initial milestone before we agree on the work. If you are interested or if you have any questions regarding the project, please drop me a message. Looking forward to hearing from you, Saminda
$250 AUD in 7 days
6.7
6.7

Hello I see you need a Minecraff mod developer to help porting your mod to 1.21.1. Name what API Fabric, Forge, NeoForge I can help you as I had worked on many mod porting projects on the platform. Looking forward to hearing your details.
$500 AUD in 14 days
6.3
6.3

Hi, I can port your Minecraft mod from 1.19.2 to 1.21.1. I’ll start by reviewing the existing mod code to identify deprecated APIs and breaking changes between versions, then update the codebase to match 1.21.1 mappings and registries. I’ll test the ported mod in a clean 1.21.1 environment to verify core functionality and fix any runtime issues. For modding work I typically use Java with Forge or Fabric depending on the original loader; if your mod uses a specific loader or mixins, let me know and I’ll match it. I’ll ensure the port handles updated worldgen, networking, and rendering changes that often break between major versions. I’ve ported several mods across versions and can share examples of past work. Could you share a link to the mod’s source code or a download so I can assess the scope? I can deliver the ported mod around 4 days for AUD 250.
$250 AUD in 4 days
6.0
6.0

Porting a Minecraft mod between major versions often involves careful updates to APIs and game mechanics that changed. I’ve helped clients update mods from versions close to this range, where method signatures and data handling needed adjusting to fit new Minecraft internals. To tackle your mod port from 1.19.2 to 1.21.1, I’ll first review its dependencies and key systems for any deprecated or modified hooks. Are there parts of the mod that rely heavily on world generation or entity behavior? Knowing this upfront helps target updates more precisely. Also, do you have the mod source code fully available? This kind of porting usually goes smoothly but can require rewriting some interaction logic or config settings to match 1.21.1’s expectations. Once the code is updated, I will test thoroughly to ensure full compatibility without bugs or crashes. Ready to dive in and deliver a working 1.21.1 version of your mod quickly and reliably.
$250 AUD in 7 days
5.9
5.9

Hello There! I’m Md. Toriqul Islam, an experienced Java & Minecraft Mod Developer with 10+ years of development experience, and I’m excited to partner with you. I can dive into your project immediately. I understand you need to port a Minecraft mod from Java Edition 1.19.2 to 1.21.1, ensuring compatibility with the latest APIs while preserving the mod's functionality. I have experience working with Java applications, adapting codebases, and resolving compatibility issues across framework and version upgrades. I have rich experience in Java development, Minecraft modding, code migration, debugging, and version compatibility. I am skilled in Java, Minecraft Forge/Fabric, Gradle, Git, debugging, and software maintenance. I understand you want a stable, fully functional mod that works seamlessly on Minecraft 1.21.1 while maintaining its original features and performance. I’m ready to start immediately and would be happy to discuss your mod and its specific requirements. Looking forward to hearing from you. Best regards, Md. Toriqul Islam
$250 AUD in 5 days
6.1
6.1

Hi there, we are a team of AI/ML Full Stack Web and Mobile App Developers and we can do this project in no time. Thanks Ashish Kumar.
$500 AUD in 7 days
5.8
5.8

Hello, I have strong experience with Java and Minecraft mod development, including updating existing mods across game versions while preserving their original functionality. I understand the changes between releases and can carefully update the code so it works correctly with 1.21.1. I would be happy to schedule a quick discussion to review the current mod, its features, and any version specific changes. I can also share similar work and provide a realistic timeline. I will share my portfolio in chat I look forward to hear from you. Thanks Best Regards, Mughira
$500 AUD in 7 days
5.5
5.5

Hi, I reviewed your project: Minecraft Mod Porting. I can help you build, fix, or upgrade your Laravel/PHP application with secure authentication, database design, REST APIs, admin panels, payment integration, optimization, and deployment. I have strong experience with production Laravel systems, MySQL, JavaScript/React, API integrations, and server deployment. Please message me with the current codebase status and feature list so I can suggest the safest implementation plan. Portfolio: https://www.freelancer.com/u/irfanui Regards, Mohammad 4th Dimension Partners
$260 AUD in 7 days
5.1
5.1

Hello, After reviewing your project requirements carefully, I fully understand that you need an existing Minecraft Java Edition mod migrated from version 1.19.2 to 1.21.1 while preserving the original functionality and ensuring compatibility with the newer version. I have experience with **Java, Minecraft Modding, Game Development, Software Development, Software Architecture, and Version Migration**. I can analyze the existing mod structure, update deprecated APIs, adapt code changes introduced between Minecraft versions, resolve compatibility issues, and deliver a stable build for Minecraft 1.21.1. One of the key challenges in Minecraft mod porting is handling changes in mappings, registries, event systems, rendering, and API behavior between versions. My approach would be to first review the current codebase and dependencies, identify breaking changes, update the affected components, then thoroughly test the mod in the target environment. I have a couple of quick questions: • Which mod loader is the project using (Forge, Fabric, NeoForge, or another framework)? • Are there any external dependencies or custom libraries that also need to be updated? I would be glad to review the existing mod and help complete a clean, reliable port to Minecraft 1.21.1. Best regards, Carlos.
$250 AUD in 10 days
4.8
4.8

Hello, As a seasoned and versatile software engineer, I bring a unique blend of proficiency in Java and substantial game development skills that translate into seamless Minecraft mod porting - exactly what you need. I've worked extensively with backend systems and have a deep understanding of system architecture, making me well-versed in handling complex software connections that often arise during mod ports. My track record showcases not only my ability to work with existing codebases but also my skill in navigating version changes, ensuring I can adeptly adapt your Minecraft mod from 1.19.2 to 1.21.1 without compromising its functionality or stability. Moreover, unlike many candidates out there, I prioritize long-term maintainability over quick fixes. Therefore, when porting your mod, not only will I ensure it runs smoothly on the latest version, but I'll also take the opportunity to refactor and optimize the codebase - just another way I guarantee quality results for my clients. My proficiency in Java parallels with Minecraft's codebase and allows me to quickly identify potential areas of conflicts or disruption when new versions are introduced. Lastly, with a strong focus on clear communication and professional delivery, working with me means not only receiving top-notch technical competence but also prompt updates on progress throughout the project. By hiring me, you are choosing guaranteed reliability and peace of mind knowin Thanks!
$555 AUD in 1 day
4.5
4.5

Hi, I am a full-stack developer with 8 years of rich experience in software development, with a background in Java application and game development. I am familiar with Java, Minecraft Modding, Game Development, Software Architecture, Software Development, Game Design, Git, and Version Migration. I can port your Minecraft mod from Java Edition 1.19.2 to 1.21.1 by updating the codebase for the latest APIs, resolving compatibility issues introduced by the version changes, and ensuring the mod remains stable and fully functional. I'm an individual freelancer and can work on any time zone you want. Please contact me with the best time for you to have a quick chat. Looking forward to discussing more details. Thanks. Emile.
$250 AUD in 7 days
4.3
4.3

Hi, I can complete this efficiently and on time. To achieve a successful port of your Minecraft mod from Java Edition 1.19.2 to 1.21.1, it's crucial to understand the intricacies of Minecraft modding and the impact of version changes on mods. With over 6 years of experience as a Senior Full-Stack & AI Automation Engineer, I have a strong foundation in Java and a proven track record of developing and scaling complex software systems. My expertise in Java, coupled with my experience in working with various frameworks and technologies, positions me well to handle this project effectively. I have previously tackled similar challenges, adapting to new version requirements and ensuring seamless transitions. I would love to discuss how we can ensure a smooth porting process for your Minecraft mod. Let's chat further about your specific requirements and how we can achieve your desired outcome. I have a few technical questions and some recommendations that I believe could improve the overall solution. I'd appreciate it if you could send me a message through chat so we can discuss them in more detail. Cheers, Yuan.C
$450 AUD in 2 days
4.4
4.4

Hi, I can port your Minecraft mod from Java Edition 1.19.2 to 1.21.1 and update any outdated APIs, mappings, dependencies, events, and compatibility issues caused by the version changes. I have strong Java and Minecraft modding experience and will test the final build carefully before delivery. Regards,
$850 AUD in 5 days
4.5
4.5

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