Currently ALL KvK modes feature the "New" Crystal Tech changes (v5) including kingdoms entering KvK 4. When new, major crystal tech adjustments occur in-game, they are not always immediately accessible in every KvK mode, therefore please choose the version that matches your situation.
Crystal Tech Version 
Research Center Level Include Research Center Crystal Cost Here
CRYSTAL TECHNOLOGIES
Mode:
Quenched Blades I
0/5
Improved Bows I
0/5
Mounted Combat Techniques I
0/5
Improved Projectiles I
0/5
Swift Marching I
0/5
Fleet of Foot I
0/5
Swift Steeds I
0/5
Reinforced Axles I
0/5
Call To Arms I
0/10
Cutting Corners I
0/5
Cultural Exchange
0/15
Leadership I
0/5
Barbarian Bounties
0/15
Call To Arms II
0/10
Karaku Reports
0/15
Cutting Corners II
0/10
Leadership II
0/10
Quenched Blades II
0/5
Improved Bows II
0/5
Mounted Combat Techniques II
0/5
Improved Projectiles II
0/5
Starmetal Shields
0/10
Starmetal Bracers
0/10
Starmetal Barding
0/10
Starmetal Axles
0/10
Swift Marching II
0/10
Fleet of Foot II
0/10
Swift Steeds II
0/10
Reinforced Axles II
0/10
Larger Camps
0/5
Runecraft
0/1
Special Concoctions I
0/10
Expanded Formations I
0/1
Emergency Support
0/10
Rapid Retreat
0/1
Iron Infantry
0/10
Archer's Focus
0/10
Rider's Resilience
0/10
Siege Provisions
0/10
Swift Marching III
0/10
Fleet of Foot III
0/10
Swift Steeds III
0/10
Reinforced Axles III
0/10
Special Concoctions II
0/10
Celestial Guidance
0/3
Expanded Formations II
0/1
Infantry Expert
0/10
Archer Expert
0/10
Cavalry Expert
0/10
Siege Expert
0/10
Surprise Strike
0/10
Total Season Coins: 0Flag Cost Calculator
Calculate how many flags your alliance can build and the total resource costs.
Optional — projects resource gains over time
Alliance Resources 
Crystal
Food
Wood
Stone
Gold