Crystall space and Ogre 3d help??

Hy can anybody tell me how to Install and use crystall space on a pc or Ogre. I downloaded the both of them but they both dnt have the game engine in it. Like Idk how to work it. i just want to know how to get to use the engine for my purposes. Can anybody help PLZ…

Ogre and Crystal Space aren’t game engines, they’re rendering engines.

You have to code all of the game logic yourself, but they’re helpful in displaying the result.