Every gunpla builder knows the feeling. You walk into a hobby shop, see a kit on sale, and think "I'll build it someday." A few months later, your closet is overflowing with unopened boxes. Welcome to the backlog — affectionately known as the "pile of shame" or "積みプラ" (tsumi-pla) in Japanese.

But here's the good news: a backlog isn't a problem if you manage it well. In fact, having a curated stash means you'll always have a kit that matches your mood and skill level. The key is knowing what you have and having a plan to build it.

1. Acknowledge the Backlog

Before you can manage your backlog, you need to know its true size. Pull every unbuilt kit out of storage. Yes, all of them. That includes the one behind the winter coats and the duplicate you bought because you forgot you already owned it.

This first step is purely about awareness. Don't judge yourself — just count. The average serious gunpla builder has 15-30 unbuilt kits. You're not alone.

💡 Pro Tip: Take a photo of each box as you pull it out. This will be the foundation of your digital catalog later.

2. Catalog Everything

Once you know what you have, it's time to organize. For each kit, record:

  • Kit Name & Grade — e.g., "MG RX-78-2 3.0" (Master Grade)
  • Series — Universal Century, Iron-Blooded Orphans, etc.
  • Scale — 1/100, 1/144, etc.
  • Current Status — Unbuilt / In Progress / Paused / Completed
  • Priority — High / Medium / Low (based on your interest)
  • Notes — Any planned modifications or custom paints

You can use a spreadsheet, a notebook, or an app. The format matters less than consistency. Gunpla Log was built specifically for this — it lets you catalog, tag, and filter your entire stash in seconds.

3. Prioritize with a System

Not all kits are created equal. Some you've been excited about for years. Others were impulse buys on sale. Use a simple priority system:

  • P1 (High): Kits you're genuinely excited to build. Maybe a new release or a grail kit.
  • P2 (Medium): Kits you like but aren't urgent. Good for when you want a relaxing build.
  • P3 (Low): Kits you're unsure about. Consider selling or trading these if they don't excite you after a year.

Revisit your priorities every 3 months. Your interests evolve, and so should your backlog.

📊 Rule of 3: Never have more than 3 active builds at once. One primary build, one side project, and one "palate cleanser" (simple HG kit). This prevents burnout and keeps your workspace clear.

4. Set a Build Cadence

A backlog only grows if you don't build. Set a realistic cadence based on your schedule:

  • Casual builder (1-2 hours/week): Aim for 1 HG kit per month or 1 MG per quarter.
  • Regular builder (5-10 hours/week): 2-3 HGs or 1 MG per month.
  • Dedicated builder (15+ hours/week): You probably don't need help with your backlog!

The key is consistency. Even 15 minutes of nub cleanup while watching a show counts as progress. Log every session — seeing your build time accumulate is surprisingly motivating.

5. Use the Right Tools

Managing a 30-kit backlog on paper is possible, but it's not fun. A dedicated app makes the difference between "managing" your backlog and actually enjoying it.

Gunpla Log helps you:

  • Catalog your entire stash with photos and metadata
  • Filter by grade, series, status, or priority
  • Track build progress with photo logs and timestamps
  • Get a clear view of what's next on your bench

📱 Take Control of Your Backlog

Gunpla Log is free to download. Start cataloging your stash in minutes.

Download on the App Store

Conclusion

Your backlog isn't a burden — it's a collection of future joy. With a proper cataloging system, a clear priority framework, and the right tools, you can transform your "pile of shame" into a curated library of builds you're genuinely excited about.

Start today. Pull one kit out, log it, and plan your next build. The satisfaction of a managed backlog is real — and so is the joy of finally building that kit you've been saving for years.