Random Actor Creation at Timed Intervals

How can I using Script create a Actor that Creates another Actor at Timed Intervals.
Example would be 10 secs createActor then 20 secs createActor and so on...
Anyhelp would be appreciated Thanks.
Bluez
Example would be 10 secs createActor then 20 secs createActor and so on...
Anyhelp would be appreciated Thanks.
Bluez