Here some best way to build the body muscles are.
Incline Bench press
decline Bench press
Incline Bench press dimmer
Bench press dimmer
well if you want to build your chest only those would be pretty good.....but you need more thant that to achieve a descent physique!
These are just plain exercises which, without proper application and sense of how to do them are far less effective than they are when applied properly. Also they are by no means the best. In fact, varying the exercises you do will make you much stronger than sticking to the same exercise over and over again, seeing as how your body gets used to doing it.