Given the existence of matter replication devices (like the showÕs Òfood replicatorÓ terminals), a very logical question is: ÒWhy canÕt they just replicate entire starships?Ó The real reason is that such an ability would allow us to create entire fleets of starships at the touch of a button. This might be great for Federation defense and science programs, but makes for poor drama. For this reason, starship construction facilities (seen at Utopia Planitia in ÒBooby TrapÓ and Earth Station McKinley in ÒFamilyÓ) have been depicted as construction platforms rather than large replicators. We assume that replication is practical for relatively small items, but that energy costs would be prohibitive for routine replication of larger objects. (Jon Singer points out that if you could make a starship at the push of a button, you wouldnÕt need to!) Æ