eggdrop help

[Corlet]

I dunno which file to alter for adding commands, such as on *:join:#:/msg $chan lalalala. Also, how do i restart the eggdrop, so that it leaves the server then re-joins.

[Alchera]

Try reading a little:
Setting up an Eggdrop
Using Your Eggdrop
Enhancing Your Eggdrop
Frequently Asked Questions

And all these links are found easily (right in plain view) on egghelp.org.