# Overview ## Introduction Welcome to the manual for **Nuclide**! ![](brick.png) This is a game development kit (GDK) and development environment for id Tech, using GPL QuakeWorld technology. We are sharing it in the hopes that it is useful! [You can read more in-depth information, such as features here](About.md). ## Learning Resources ![](hourglass.png) [Getting Started](GettingStarted.md) ![](table.png) [Guide To Decl Files](@ref decl) ![](table_edit.png) [Creating Weapons](@ref NSWeapon) ![](table_edit.png) [Creating Items](@ref NSItem) ![](page_code.png) [Writing Game Rules](@ref NSGameRules) ## Contributing ![](bug.png) You can contribute by filing bugs [here](https://www.github.com/veravisions/nuclide).