HPL2/TDD

Modding	Create, organize and release your Amnesia mods
Level Design	Work with the Level Editor and create immersive worlds
Scripting	Script levels using AngelScript
Modeling	Import, export, add and modify 3D models for the game
Entities	Use the Model Editor to create interactive and dynamic objects
Materials	Use the Material Editor to combine texture maps to create materials
Effects	About effects: Lights, Billboards, Sounds and Particle Systems (effects like smoke, sparks, blood and fire).
Tutorials	Step-by-step guides on a variety of topics, created by the community
Third-Party Tools	Useful developer tools, some of which are created by the community
Glossary	Explanations for terms you may encounter