Too bad it's almost impossible to port over the entire IOS legally for training purposes.
When I open the router sim page, the instructions say "click right from blue arrow". I don't have a blue arrow. I am running WinXP SP2, IE Do I need to download something else? :
Add a 2950 switch
However, there's something that will replace the TechSims hopefully before the end of this year. That's all I'm going to say about it for now.