TNGWRITERS' DESKFree · with plot-hole checker

Design a magic system that makes sense

Choose where magic comes from, what it costs and what it can't do. The checker flags the classic plot holes before your readers find them.

Soft & mysteriousHard & rule-based

Plot-hole check

    Magic System Builder – free online tool

    Create believable magic with clear rules, costs and limits that make your story stronger. Built by TNG (The Noor Group). Works on phone, tablet and desktop.

    How to use Magic System Builder

    1. Pick a magic source
    2. Define costs and limits
    3. Export your magic system

    Frequently asked questions

    What makes a good magic system?

    Clear limits and real costs – they create tension and make solutions feel earned.

    Is Magic System Builder free?

    Yes. It's 100% free with no sign-up, no watermark and no usage limits.

    Do I need an account?

    No. Just open the page and use it on any phone, tablet or computer.

    More free writers & creators tools

    ← All TNG tools · A free tool by TNG · The Noor Group · tngofficial.com · Your files stay on your device.