A month after Beijing’s not-yet-occupied Television Cultural Center highrise was ignited by fireworks, leaving it a charred shell, new ideas about how the fire started and spread have arisen. Few are willing to speak on the record, but one developer unconnected to the project even proposed prohibiting fireworks in dense Beijing. Photo ' Peter Parks/AFP/Getty Images Illegal fireworks ignited the February 9 blaze. Related Links: OMA-Designed TVCC Goes Up in Flames   The 31-story TVCC building was designed by Rem Koolhaas’ Office for Metropolitan Architecture and was scheduled to open in May. It is adjacent to the iconic headquarters of