Forest Something 2v2 - Norse 1.3

Objective will now complete when completed
Victory text added

Changed loss trigger condition from (starting town centre) "is lost" to "all buildings lost"

Changelog:

• Changed Player 1 name to Player
• Changed 3x Silent (Player name) to Ally, Enemy 1, Enemy 2
• Added more trees across the midmap to stop any early access
• Fixed issue with player and ai sometimes having greek tech tree on the other civs (Player's Norse, Ally's Egyptian, Enemy 2's Persian)