The Foundry Battle is a server vs server event in Whiteout Survival where alliances fight for Arsenal Points by capturing strategic buildings. It’s a one-hour war of strategy, coordination, and timing, where teamwork matters more than pure strength.
You’ll face different phases, crucial buildings like the Transit Station and Boiler Room, and the challenge of defending while attacking. Even free-to-play players can contribute if they play smart.
🎥 Watch the full Foundry Battle Guide here (in English)
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What is the Foundry Battle?
Foundry Battle is a server vs server combat event that happens every two weeks, usually on Sundays, and lasts for 1 hour. Unlike normal alliance battles, this event pits entire servers against each other.
The main objective is to earn Arsenal Points by capturing and holding buildings scattered across the map. The team with the highest score at the end of the battle wins.
Unlike regular battles, you won’t permanently lose troops. They will only be injured and can be healed with healing speedups or by leaving the battlefield for 12 minutes to fully recover.

How do points work?
Each building generates two types of points:
Control Points – Earned when you fully capture a building after a required control time (usually 2 minutes).
Occupation Points – Once you have control of a building, it generates points for your team every minute.
If the enemy takes over your building, 50% of the stored points will scatter around it, and they can be looted by either team.
Key buildings on the map
The map has Safe Zones, where you cannot be attacked. From there, you teleport to strategic locations.
Here are the most important buildings:
Munitions Warehouse
Provides a 15% troop damage boost and reduces enemy troop damage by 15%.
Mercenary Camp
Lets you send mercenaries to attack enemy buildings, lowering their attack and defense.
Transit Station
One of the most crucial structures. It reduces the cooldown of free teleports by 50%, improving mobility.
Boiler Room
Reduces control time by 50%, letting you capture buildings faster.
Imperial Foundry (Central)
The most contested building, similar to the Sunfire Castle. Requires rallies to capture.
Weapon Workshops (appear in the final phase)
Work like gathering nodes, allowing players to collect points passively. A great opportunity for F2P players to contribute.
Preparation before the battle
Legion Registration
Each alliance can register two Legions, with 30 main players and 10 substitutes.
Only Legion 1 affects your ranking, so prioritize your strongest players there.
Stock up on Teleporters and Speedups
Bring at least 10 Advanced Teleporters. The cost increases with each use but resets with the free teleport cooldown.
Gather enough healing speedups, as you cannot use alliance batch healing here.
Alliance Coordination
Leaders and co-leaders should mark key buildings on the map with alliance markers to avoid confusion.
Phases of the Battle
The Foundry Battle has three main phases:
Opening Phase
Prototype Sites, Repair Facilities, Transit Station, and Boiler Room unlock first.
Establish initial control and positioning.
Mid Phase
Mercenary Camp and Munitions Warehouse become available.
Heavy fights begin for combat bonuses.
Final Phase
Weapon Workshops spawn, allowing players to gather points like resource nodes.
Best moment for F2P players to maximize their contribution.
Advanced tactics for maximum points
Break enemy defenses to loot points
If a building has accumulated many Arsenal Points, organize a rally to destroy its defenders. Half the points will scatter outside and can be looted by anyone.Always leave a garrison
Keep at least 4-5 players defending each building to prevent easy captures.Smart healing
If all your troops are injured, leave the battlefield for 12 minutes to recover completely.Prefer rallies over solo attacks
Solo attacks are inefficient unless you are a whale. Always coordinate with your team.Teleport strategically
Use the free teleport cooldown reduction from Transit Station to save resources and reposition faster.
Extra tips for guaranteed success
✅ Have at least 3-4 Heavy Hitters in Legion 1 for strong leadership.
✅ Never waste gems on teleporting or healing unless it’s absolutely necessary.
✅ Defend weaker teammates to gain additional points for your team.
✅ Avoid staying exposed on the map – whales can burn you in a single hit.
✅ Remember: Team coordination beats raw power. Even weaker alliances can win with smart strategies.
How to Maximize Rewards
Consistency > risk → Better to hold multiple small mines than waste time dying at the Smelter
Time Outbursts → They’re easy points in little time
Choose the right time slot → Less crowded slots = less competition
Conclusion
The Foundry Battle is more than just a power contest. It’s a test of strategy, coordination, and timing.
Free-to-play players can still contribute by focusing on safe buildings and Weapon Workshops.
Mid spenders should support whales with rallies and defense.
Whales must lead the charge and control the high-value buildings.
With proper planning, communication, and execution, your alliance can consistently dominate the Foundry Battle and earn valuable Arsenal Tokens to exchange for rare rewards.