So the annual Singapore Toy Game and Comic Convention (STGCC) takes place this weekend (Sept 1-2), and the excitement is mounting among fanboys. If you’re reading this and you’re not a Singaporean geek, STGCC is basically our version of the San Diego Comic Con, albeit on a much smaller scale. Last year’s convention drew around 30,000 people to Suntec. But since the mall is undergoing an overhaul,…