Blender Game Engine Inventory Script
i started with this script yesterday and now you can open the inventory, the game will be paused and you can add objects buttons and health bars, etc will follow :P Voir sur youtube
linking
Linking Light to Mesh in Unreal Engine – Unreal Lighting Tutorial 07 
Linking Light to Mesh in Unreal Engine - Unreal Lighting Tutorial 07
► Learn how to link lights to specific meshes in Unreal Engine using Lighting Channels. Perfect for performance optimization ...
Lighting Tutorial – Blender Game Engine
my first tutorial and try to speak english :P Source
Blender Game Engine – Linking Scenes Tutorial
Blender Game Engine - Linking Scenes Tutorial Source