Hola amigos I have an idea of creating a building but I wold need textures . How do I create my own texture for my game . I want rock surface . does any one get idea how to do one .

Well to create texture from scratch here is the video. https://www.youtube.com/watch?v=ThBxH2UyRWM but first try the documentation about meterial creation for basics https://docs.unrealengine.com/latest/INT/Engine/Rendering/Materials/