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[Torquemada10]

<div class='quotetop'>QUOTE(the_fifth_horseman @ Jan 11 2007, 11:06 AM) [snapback]274328[/snapback]</div>

I remember that some of the units are used to build roads and railways... maybe that's one of them?
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No you must be thinking BI2 or BI3 because there are no railroads in this one. The truck can´t build roads either.
Only purpose I can find is to transport killer bees, they are the only one that fit inside it.