"Produces a TIMER that reduces remaining construction time. Builders need breaks too!" General Information Unlocks at HQ LV. 4 The building produces an item called Timer. The Time Compressor cannot be upgraded. Retrieved from "https://madrocket.fandom.com/wiki/Time_Compressor?oldid=1865" Categories: Etc. Time Compressor Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.