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The best tutorials, tips & tricks, modeling news and more, offered by Hobbyist Haven

How to Remove Nub Marks on Gunpla: The Method That Actually Works
Every Gunpla builder hits the same wall: you clip a part, sand it down, and there’s still a white stress mark that won’t go away. The problem isn’t your sanding — it’s your cut. This guide covers the two-cut method, the correct grit sequence, and the tools that make nub marks disappear for good.
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Joint Strengthening Pen for Gunpla: What It Is, Why You Need It

You pose your Gunpla exactly how you want it — and two days later the arm has drooped and the waist has rotated on its own. Loose joints are one of the most common frustrations in Gunpla building. A joint strengthening pen fixes them in minutes, with no glue and no permanent damage. Here's what it does and how to use it correctly.

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