Yeah - just copy things over from cache to install - however if those things are changed you will get mismatcnes that the cache system normally sorts out for you.

I do this manually, but there are a number of cache extractor utilities. Search for "UT2004 Cache Extractor"

I heared there was a bender in the attic 

I have asked the question many times before, but for some reason it's popular so it remains 

@ piglet

I've arrange everything with the Map files, that work great but when I play on local I don't have the shooting speed and other features.
I guess I've got to get some others files (the MIA ones?)  in my system directory, but I wasn't able to find where they go ( .u .utx .uax).

or did I gert something wrong?

I confess I sometimes like to kick bot *ss on local when I've had mine kicked online.. 

I heard the stories that in the garage (flak cannon area) is hidden Raptor ... so ... technically ...