Equilibrium wrote:so someone gave me an old laminated padlock with rusted shackle and i put the key in and it felt weird so i pulled it out and looked in it and there are no pins or springs in it what so ever i was just wondering how that happend or if it just rusted out
sounds like a warded padlock.
did the key look anything like this?

Those types of padlocks don't use pins and springs. Better yet, post us a pic of your lock and a shot looking down into the keyway.
Thanks,
Squelchtone