v3.0

• Era & Tech revamp
• Remove Altar mechanism
• Change Hero mechanism
• Skill tree revamp
• Rework Piety Policy
• Rework Nas, Rain Forest, & Torakj
• Canonizing Extension civs, and balancing
• Increase XP gained from combat with Barbarian (max 360 XP)
• Introducing rock-paper-scissor aspect for units
• New unit class: Construct, Mage, & Monk
• Unit balancing