Have a friend who said he saw one in sembawang near the colonial houses about 10 years ago. Wanted to say he was lying but he is not the tua kang or talk cock sing song type.
Some one used fishing line to pull a piece of shit toy up the tree brunch with a weight on the other side. Let go on this side and it will br pulled upwards. Haha! Little tricks I frightened lots pretty girls back in school days already. CB!