Talk:Forerunner Ecumene/@comment-27822653-20160116063959

STS Stage 2 Started - This allows longer distance relocation of Promethean units, allowing them to be deployed into combat from a ship without needing drop pods or transports. Also allows a ship to send promethean units onto an enemy ship. 2 months

Sublight Drives - 1.5 months

Biotech - 1 month

Plasma Engines - 1.5 months

Advanced Cloaking - 2 months