Can someone explain this to me?

Can someone explain to me how to add mob spawns and what they mean?

Example code:

Quote:

Originally Posted by Decker_ Can someone explain to me how to add mob spawns and what they mean? Example code: Code: 1 30 1002 454 455 474 470

If you would have searched, there has been many topics on this.
But...
1=MobID
30=AmountToSpawn
1002=MapID
454=XStart
455=YStart
474=XEnd
470=YEnd