Lets get them to play.

How to gather data from iot stations without having them. Using retro ways!

The QR code!

Gathering of data – The game – Oh, so retro:

This is a way for the hackkers to get up and move during the hackaton, so this is the most retro thing of all. No sitting on a chair to play a game, but the really RETRO way of go to a location to play, you have to physically move!

So we really feel that we are a Community champion, we have encouraged and helped all the hackers, judges and the comittee to get up and move and get their step count up.

Health is number one!

Sharing is Caring: The Comrade’s Guide to Open Source

TL;DR: We open-sourced our entire codebase under WTFPL.
We published the acdc-badge-sniper skill that tells competitors how to beat us.
We built a better scoreboard than the official one and gave it to every team.
We helped a neighbor-team with bedrock-base issues.
If that’s not sharing, nothing is.

At CrayCon Creepers, we believe in the collective good. We’ve built on the shoulders of giants, and now we’re extending a hand to those who need it.

Open Source Under WTFPL

Our entire codebase lives at https://github.com/Puzzlepart/ACDC-26 under the WTFPL (Do What The Fuck You Want To Public License). No strings attached. No complicated attribution requirements. Just pure, unfiltered open source.

Want our Minecraft bot framework? Take it. Need our React + Vite + Tailwind setup? It’s yours. Fancy the Cloudflare Workers deployment pipeline? Clone away.

LICENSE: https://github.com/Puzzlepart/ACDC-26/blob/main/LICENSE
Because good code deserves to be free.

The ACDC Badge Sniper Skill

We didn’t just open source our application code—we shared the meta-strategy. The acdc-badge-sniper is a Claude Code skill that helps teams identify high-ROI badge targets, rank them by effort vs. reward, and generate time-boxed action plans.

It’s a strategic planning tool that:

– Fetches live badge data from the ACDC API

– Analyzes your current stack and time constraints

– Produces ranked badge recommendations with evidence checklists

– Generates 60-minute action plans for maximum efficiency

Skill source: https://github.com/Puzzlepart/ACDC-26/blob/main/skills/acdc-badge-sniper/SKILL.md — Meta-gaming the competition, together.

We literally shared the playbook on how to win the competition. That’s confidence. That’s solidarity.

The Advanced Scoreboard

While the official stage scoreboard shows basic rankings, we built something better—and made it public for all teams to use: https://creepers.craycon.no/badges

Our scoreboard lets teams:

– Filter badges by status (missing, acquired, rejected)

– View detailed badge requirements and evidence

– Track their own progress without scrolling through leaderboards

– See what’s left to claim with time running out

It’s more functional than the official version. We didn’t have to share it publicly—we could’ve kept it as an internal advantage. But that’s not the comrade way.

Every team in ACDC can use it. Every team benefits. That’s the power of building in public.

Helping the Collective

When neighboring teams hit Minecraft-related roadblocks, we didn’t gate-keep. We showed them how to get out of adventure mode and back to building

The Sharing is Caring badge is ours because we built in public, documented in detail, and helped our comrades when they needed it.

#SharingIsCaring | #CommunityChampions

Community before code


The 8 bit bandits actively go out of their way to help other teams succeed. For us, ACDC is not just about what we build, but how we contribute along the way.

Andrew Bibby of BratwurstandBiscuits stopped by the 8 bit bandits camp where we had a chat about the challenges of integration to Minecraft.

There a lot of good online resources on how to connect and manipulate a Minecraft world, but most are geared towards local environments and simple installs. Taking it to the next level and integrating with AI clients, MCP servers, and Minecraft servers requires a lot of time consuming research, experimentation with a fair amount of frustration. Sharing our learnings was a two way street.

My discussions with Andy:

  • Key differences between Minecraft Java edition and Bedrock, and why we choose Bedrock for our project.
  • Setting up the open source Minecraft MCP server, how it was configured as a local MCP server connected to Claude, and what our strategy was to move this to a cloud based service.
  • Why prompting is important and is we learned the hard way and took 1 minute to lay down a single block to being able to build an entire structure in 5 minutes.
  • Our learnings using the Mineflayer API (a base component of the Minecraft MCP server)

This helped with some unblocking for their project, and Joe from their team kindly helped us back in kind later when they gave use a valuable tip that helped us move forward on an important feature of our project. Karma is alive and well at ACDC!

Helping another team move faster and avoid known pitfalls is exactly what the Community Champion badge represents to us. Showing up, sharing openly, and treating the community’s progress as a shared win. We hope these extra details give the judges the info they need to award us this badge!

acdc-badge-sniper / SKILL.md : An AI agent skill for Hackathon Strategy

We built an AI agent skill that helps ACDC teams identify their best badge targets and create action plans. It works with Claude Code, VS Code Copilot, and ChatGPT.

What it does

  • Fetches live ACDC data (badges, teams, claims, rankings)
  • Matches your project to optimal badge targets
  • Creates time-boxed checklists with evidence requirements
  • Generates 30-60 second judge pitch scripts

    Installation and usage

    Claude Code
    Drop the `acdc-badge-sniper` folder into your skills directory and invoke it.

    VS Code Copilot
    Copy `copilot-instructions.md` to `.github/copilot-instructions.md` in your project, or paste it directly into Copilot Chat.

    ChatGPT / OpenAI
    Use openai-system-prompt.md as your system prompt or Custom GPT instructions.

    Data sources
    The skill uses live ACDC data and updates regularly to reflect new badges and team standings!

    Quick start

    Tell your AI assistant:
    1. Your team name
    2. What you’ve built (2-6 bullets)
    3. Your stack (M365, Azure, Power Platform, etc.)
    4. Time remaining
    5. Constraints (no admin, no external APIs, shorthanded, etc.)

    It will return your top 5 badge targets with checklists, evidence requirements, and judge pitches.

    Get the skill
    https://github.com/Puzzlepart/ACDC-26/blob/main/skills/acdc-badge-sniper/SKILL.md

Screenshots!

META: creating the acdc-badge-sniper to snipe badges

By sharing this skill we aim for the following badges:

  • Sharing is Caring We made the badge-sniper available for other teams to use; it’s literally a shared tool.
  • Community Champion We didn’t just publish it; we’ll help teams set it up and use it, which is direct community support.
  • Hipster Agent skills + Claude Code / Copilot / ChatGPT workflows are bleeding‑edge dev tooling
  • Dataminer The skill fetches live ACDC blob data and converts raw JSON into ranked, actionable strategy.
  • Power User Love Tiny YAML + markdown config drives complex AI output: low‑code definition with pro‑code impact.
  • Plug N’ Play It plugs into VS Code Copilot via copilot-instructions.md, meeting “plugin/app” intent.

Sharing is Caring: Claiming the Community Champion Badge

In the magical world, a wizard or witch’s hat and wig are essential items. They symbolize not only their identity but also their power and status. It’s no wonder that many are reluctant to share these prized possessions. However, the team who must not be named is setting a shining example for others by embracing the philosophy that sharing is caring.

This team goes out of their way to help and encourage other teams, earning them the prestigious Community Champion badge. Their willingness to share their hat and wig has made a significant impact, allowing other teams to visualize their teamwork and solutions more effectively.

Teams like SnitchOps, The team who must be named, and others have benefited from borrowing our equipment. This spirit of collaboration and generosity fosters a stronger, more united community. By sharing our resources, we not only help others succeed but also create an environment where everyone can thrive.

So, let’s follow the lead of the team who must not be named and remember that sharing truly is caring. Together, we can achieve great things and continue to support each other in our magical endeavors.

A slithering community champion

Who says Slytherins can’t share or care? Not us. We have received a lot of help from kind teams and have returned it in kind. 

Engaging other teams in creative, fun and productive conversation and helped with getting their project going (and gathering those sweet sweet points)

Nothing like some help from a resourceful SlytherIN