MANDALUYONG CITY, Philippines--Filipino plastic modelers showcase their creations during the 5th annual competition of the International Plastic Modelers Society of the Philippines at SM Megamall. Architect Tim Maceren, who has been doing plastic modeling for close to 40 years, explained that this "hobby" is not as expensive as most people have perceived. Video taken by INQUIRER.net reporter Erwin Oliva on Nov. 29, 2007.