Automatic escalator by John Kui-Min Ak Kulu. 2. Boiler and firetube boiler design by Yong Footh Thiam. 3. Design an aerogenerator using AutoCAD R14 by Hoo Yee Jun. 4. Design and construct a cutting apparatus to shape a sphere polystyrene foam (styrofoam) by Michael Wong Choo Soon. 5. Design a refrigerated sea water system by Rusthum Mohamed. 6. Design of an automatic rain and sun shielded window by Choo Siang Kock. 7. Design of car turbocharger and its air-cooling system (intercooler) by Tiong Lee Nguang. - KUI-MIN AK KULU (Diploma in mechanical engineering, 1998)