diff --git a/terrainmovementmanager.h b/terrainmovementmanager.h
index 2ab0a94..69e0d3c 100644
--- a/terrainmovementmanager.h
+++ b/terrainmovementmanager.h
@@ -42,6 +42,11 @@ struct TerrainMovementConfig {
     float polarSnowFactorStart;
     float polarSnowFactorEnd;
 
+    float uphillSlopeMultiplier;
+    float downhillSlopeBonusMultiplier;
+    float minStepCost;
+    float maxClimbableSlopeKm;
+
     QMap<QString, float> movementCosts;
     QMap<QString, DomainMovementRule> domainRules;
 
@@ -57,6 +62,7 @@ public:
     bool loadConfig(const QString &filePath);
 
     QString getTerrainType(int tx, int ty, Matrix2D<TerrainPoint> *mapPoints, int numPoints05) const;
+    float getHexElevationKm(int tx, int ty, Matrix2D<TerrainPoint> *mapPoints, int numPoints05) const;
 
     bool isTerrainPassable(
         const QString &terrainType,
@@ -75,6 +81,15 @@ public:
     float getTerrainMovementCost(const QString &terrainType) const;
     float getHexMovementCost(int tx, int ty, Matrix2D<TerrainPoint> *mapPoints, int numPoints05) const;
 
+    float calculateStepCost(
+        int fromX, int fromY,
+        int toX, int toY,
+        MovementDomain domain,
+        Matrix2D<TerrainPoint> *mapPoints,
+        int numPoints05,
+        const UnitConfig *unitConfig = nullptr
+    ) const;
+
     const TerrainMovementConfig& getConfig() const { return m_config; }
 
 private: