Besides the year of release being 2000 and being made and directed by Steven A. Sandt, a notorious filmmaker who responsible for "The Time Machine (I Found at a Yardsale)", one of the worst films ever made. The only material that can be found about the movie online as far as now is this 1:40 clip. The only information about the plot is a comment made by the actor in the clip.
"It begins as a detective noir film, then changes to small monsters menace - finally ending in steam tunnels much like Dr. No's."
Also the from another comment made from the actor in the clip.
"Alas, finding a copy will take some REAL detective work. The happy news is that the director, Steve Sandt, shot a new feature film that should be much easier get. "