normal mapping problem

hey guys, i got my height map displacing my bricks but i would like more detail that normal maps give textures, ive seen plenty of videos of people with normal maps during game engine, any tips please :slight_smile:

http://www.tutorialsforblender3d.com/GameDoc/NormalMaps-glsl/NormalMaps-GLSL_1.html

THANK YOU!!! if i were right next to you, i could hug you (probably not XD)