Ehm, really in every map the engine fail to load lot of sound that i hope will be fixed in the next release.
^3WARNING: could not find sound/items/cl_ammoregen.wav - using default
^3WARNING: could not find sound/weapons/nailgun/wnalimpd.wav - using default
^3WARNING: could not find sound/weapons/vulcan/wvulimpd.wav - using default
^3WARNING: could not find sound/weapons/vulcan/wvulimpl.wav - using default
^3WARNING: could not find sound/weapons/vulcan/wvulimpm.wav - using default
^3WARNING: could not find sound/misc/yousuck.wav - using default
Maybe users don't care but this message appear every game you start.