A Successful Advance Needs a Working Supply Route
Your tanks can win the first engagement and still run short of the fuel and ammunition needed for the next one. This Battleplan supply lines guide explains the difference between owning a depot, receiving deliveries, and sustaining an offensive. Use the Battleplan supply lines guide to check supply sources, depot placement, headquarters paths, and consumption before extending an attack.
This is the World War II Battleplan developed by Foolish Mortals Games and published by Slitherine, Steam app 3743140. Its real-time logistics system should not be confused with turn-based supply rules from Lines of Battle or national railway mechanics from Hearts of Iron IV.
The official November 2025 supply diary explains that each company tracks its own supplies, representing ammunition, fuel, and food. Idle units use relatively little, while movement and fighting increase consumption sharply. Low supply causes penalties; complete exhaustion leads to attrition and makes units surrender very quickly in combat.
| Part of the system | Documented role | Question to ask |
|---|---|---|
| Supply hub | A fixed point where supplies enter the battlefield | Is the source still controlled and available? |
| Supply depot | Stores and distributes supplies to units | Is it stocked and placed where deliveries are useful? |
| Divisional headquarters path | Transfer depends on distance and terrain | Does the route support the division’s present position? |
| Company supply | Individual units track their own reserves | Which troops are already low or exhausted? |
| Division supply balance | Shows the formation’s overall supply situation | Is consumption exceeding incoming supply? |
The primary reference is Slitherine’s official Battleplan supply and logistics diary. Its examples explain the documented system rather than providing a claim that every current mission has been personally tested here.
Distinguish Supply Hubs From Supply Depots
The foundation of this Battleplan supply lines guide is the difference between incoming supply and stored supply. The developer describes supply hubs as designated map points, including ports and major transport locations, through which supplies enter the battlefield. They cannot be moved.
Hubs can be captured, but capturing an enemy hub does not automatically turn its former deliveries into your supply source. The diary’s example explains that Axis forces do not receive Allied supplies from the Normandy beaches after capturing those points. The capture still cuts the original owner off from that source.
Depots do another job. They hold supplies and distribute them to units. The diary says you can establish a limited number during the mission and dismantle existing depots. Creation and dismantling are instant during deployment, while those actions take time after the mission has started.
| Question | Hub | Depot |
|---|---|---|
| Where does incoming battlefield supply enter? | The designated hub is the source | The depot receives supply rather than replacing the hub |
| Does it store and distribute to units? | Its main role is incoming flow | The depot performs storage and distribution |
| Can you reposition it? | Hubs cannot be moved | Depots can be created and dismantled within mission limits |
| What does enemy capture achieve? | Denies the original owner’s supply source | Can provide access to the depot and its supplies |
For this Battleplan supply lines guide, a depot’s remaining stock and its incoming flow are separate checks. A formation can be temporarily supplied by local reserves even after encirclement. Those reserves will not last indefinitely if the route bringing replacements is cut.
The developer illustrates that distinction with an encircled airborne formation at Bastogne that still has a stocked depot. Its immediate situation is better than having no supplies at all, but the isolated depot stops receiving new deliveries and eventually runs dry. That explains why a pocket may continue fighting after being cut off without proving the supply line is intact.
Plan Depots During Deployment
Use deployment to think ahead about the places your formations will fight. The defense diary recommends positioning a depot near a sufficiently protected line or reserve force to improve flow, while warning against placing one near a thin frontline that cannot resist a determined breakthrough.
This is a tradeoff between usefulness and protection. A depot too far from the action may deliver poorly, while an exposed depot may be captured. The right position depends on terrain, the headquarters route, and the forces assigned to keep it safe.
Diagnose Supply Shortages Through Flow and Consumption
A useful Battleplan supply lines guide begins diagnosis at the affected company and then checks the division’s overall balance. A division-wide summary can reveal that the formation is consuming more than it receives, but the individual troops still matter when deciding which units are most exposed.
The supply diary uses an example of a division with a negative incoming-versus-consumption balance. The important principle is sustained demand exceeding deliveries. Its illustrative transfer figures are not a fixed rate shared by all divisions or all positions.
| Supply signal | Documented meaning | Response to consider |
|---|---|---|
| Company is low on supply | Combat effectiveness suffers | Inspect deliveries and avoid extending an unsupported operation |
| Company runs out | Attrition and very rapid surrender in combat become risks | Restore supply access or move toward a supportable position |
| Division consumes more than it receives | Reserves will continue falling if the imbalance persists | Review movement, fighting, and depot-to-headquarters flow |
| Depot retains stock but is isolated | Local reserves remain, but replenishment is cut | Reconnect the pocket or account for eventual exhaustion |
Distance and terrain are crucial in the Battleplan supply lines guide. The documented transfer rate depends on the path from depot to divisional headquarters. A short route through favorable terrain and a longer route through rough ground can produce different delivery conditions.
Owning a depot nearby is therefore not a complete diagnosis. Inspect the supply view and the actual rate shown for the formation. Then compare that flow with what the units are doing. A force that was sustainable while idle can become short of supplies once it begins moving and fighting.
The Historical Gamer’s preview-build playthrough included in the reference material provides player experience consistent with that distinction: a nearby depot did not automatically meet an armored formation’s demand. The player pulled the force back toward resupply. That is a reported preview experience, not a universal rate, guaranteed recovery time, or claim of firsthand testing by this guide.
Reduce the Problem You Actually Found
If distance and terrain are restricting deliveries, reconsider the headquarters position and depot arrangement where the mission permits. If movement and combat are driving demand, reconsider the tempo of the operation. If the route has been severed, restoring control matters more than repeatedly issuing the same attack.
Do not invent a universal tile radius or percentage threshold from another game. Use the rates, reserves, and limits your version displays, and treat the official diary’s examples as explanations of the system.
Protect Corridors During Attacks and Cut Enemy Logistics
Offensive planning is the decisive application of the Battleplan supply lines guide. The supply diary recommends using an armored division to penetrate enemy lines, followed by infantry that holds the ground the armor passed through. That follow-up keeps the corridor open while the faster force advances.
If the infantry does not retain the route, the spearhead can become cut off even after winning its forward engagements. Supply is part of coordinating multiple divisions: one formation opens the way, another preserves it, and logistics is reviewed as the frontline shifts.
| Stage | Supply task | Check before continuing |
|---|---|---|
| Before the attack | Review stocks, flow, and depot protection | The assembly area supports the force’s intended activity |
| During breakthrough | Keep the route behind the spearhead open | Infantry or another assigned force retains the corridor |
| After gaining ground | Review whether the old depot arrangement still works | Headquarters paths and deliveries suit the new positions |
| Against an enemy pocket | Identify its depots and incoming routes | Encirclement has actually denied replenishment |
| Before the next offensive | Reassess losses and supply balance | The force is ready for another sustained operation |
Enemy depots are valuable objectives. The diary recommends using scouts or reconnaissance aircraft to locate them, then planning attack routes that pass through the depots to capture their supplies. That can deny the enemy its local reserves while helping your own operation.
This Battleplan supply lines guide also distinguishes capturing a depot from cutting a hub. A captured depot can provide useful supplies. A captured hub can deny the original side its source without granting the same incoming flow to you. Inspect what the point actually is before building the plan around it.
For a hypothetical armored push, avoid extending the next objective simply because the first one fell quickly. Check whether the corridor is protected, whether the headquarters path remains useful, and whether deliveries match current consumption. Consolidating or returning toward supply can preserve a valuable formation better than continuing with an increasingly negative balance.
Review reserves and depot security on defense as well. The defense diary places mobile reserves near important roads or supply depots so they can respond to penetrations. A functioning logistics network needs defenders who can keep it functioning when the enemy attacks.
Finally, judge a logistical attack by the supply situation it creates, not only by the color of the surrounding territory. An encircled enemy may still have a stocked depot. Confirm the relevant routes and local stores before expecting an immediate collapse.
FAQ
What is the first check in a Battleplan supply lines guide?
Inspect the affected company’s supply, then compare the division’s consumption with incoming deliveries. Follow the route through the depot and headquarters path to find whether the problem is demand, distance, terrain, or lost access.
Does capturing an enemy supply hub give you its deliveries?
Not automatically. The supply diary explains that a captured hub denies the original owner’s source but does not necessarily generate that side’s supplies for the captor. Depots and their stored supplies are a different target.
Why can an encircled formation keep fighting?
It may still have supplies in its companies or a local depot. If the depot no longer receives incoming supply, those reserves eventually run out. Encirclement is not an instant deletion of every stored resource.
Why should infantry follow an armored breakthrough?
The developer recommends infantry to hold the captured corridor behind the armor. Keeping that route open helps prevent the spearhead from losing its supply connection after advancing into enemy territory.