there nothing special or significant about glass trap that hasn not be do about a thousand time before in these type of b grade sci fi movie . a large metropolitan office building be gradually overcome by gigantic radioactive ant who trap the helpless maintenance worker and office staff . thing get really bizarre when a swat team be call in to blow up the over sized bug . the project seem to play out like a funny raid bug spray commercial from the 70 . however and the corny situation and stupid dialog make this movie mildly entertaining . i be a fan of b grade movie that bring back 1950 1960 low budget special effect . glass trap make an honest effort at do that . it not a good film by any mean and and certainly the talented stella stevens be completely waste in this . you will recognize some actor such a c. thomas howell a the janitor and and martin kove a a law enforcement official . howell and best know for his role in the hitcher and and for kove and play the sadistic karate school instructor in the karate kid . there be just enough amusement in glass trap to keep it from be a bomb . the pacing be fast than you might expect . one mild spoiler and be that i think the photo shoot scene be completely stupid and unnecessary . a another reviewer comment and it appear that these scene be almost part of another movie and because they do not fit at all . with the acting as bad a it be in this film and viewer might just want to cheer for the ant . go into this film with the mindset of it be a b grade horror flick and you will find it an acceptable late late show movie . however and glass trap be certainly nothing more than that .