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Mod Development

Spiral edited this page Aug 17, 2026 · 3 revisions

Creating Mods

Creating a New Mod

  1. Select New Project in the main menu or select File > New Project

New Mod Popup

All values can be changed later

  • Mod Name: Name of your mod. Required
  • Description: Description of your mod. Required
  • Developers: The developers of the mod. Separate their names with a comma. At least one name required Then click Done to confirm

Managing Mods

Configuring Mod Details

In the editor, locate Mod > Configure Mod. Details can be changed at any time.

Configure Mod Popup

  • Name: Name of your mod. Required
  • Description: Description of your mod. Required
  • Developers: The developers of the mod. Separate their names with a comma. At least one name required
  • Version: The version of the mod. Required

Opening Mods

Recent Projects

This is a section on the main menu that shows the most recent projects you opened. When a project is clicked, it opens it up in the editor.

Open From Existing

Here mods are loaded from GMM/Mods. You can either click on one of the buttons or type in the name of your desired project to load it.

Can be opened a few different ways

  • Found in File > Open Project > Open Existing
  • Pressing Ctrl+O
  • Clicking Open Project on Main Menu

Open From File

Opens a dialog for you to select a .json file, then it opens that project in the editor

Can be opened by either of the following methods

  • Found in File > Open Project > Open From File
  • Pressing Ctrl+Shift+O

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