diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
index eddf071..81c2d0e 100644
--- a/.idea/jarRepositories.xml
+++ b/.idea/jarRepositories.xml
@@ -6,6 +6,11 @@
       <option name="name" value="Central Repository" />
       <option name="url" value="https://repo.maven.apache.org/maven2" />
     </remote-repository>
+    <remote-repository>
+      <option name="id" value="spigotmc-repo" />
+      <option name="name" value="spigotmc-repo" />
+      <option name="url" value="https://hub.spigotmc.org/nexus/content/repositories/snapshots/" />
+    </remote-repository>
     <remote-repository>
       <option name="id" value="papermc-repo" />
       <option name="name" value="papermc-repo" />
diff --git a/.idea/misc.xml b/.idea/misc.xml
index d61b968..5274667 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -8,7 +8,7 @@
       </list>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="ms-21" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_25" project-jdk-name="25" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index bc0353c..4815a74 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,11 +8,11 @@
 
     <groupId>com.rsscripting</groupId>
     <artifactId>RS-FasterMinecarts</artifactId>
-    <version>0.1.0</version>
+    <version>0.2.0</version>
     <packaging>jar</packaging>
 
     <properties>
-        <maven.compiler.release>21</maven.compiler.release>
+        <maven.compiler.release>25</maven.compiler.release>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
@@ -27,7 +27,7 @@
         <dependency>
             <groupId>io.papermc.paper</groupId>
             <artifactId>paper-api</artifactId>
-            <version>1.21.10-R0.1-SNAPSHOT</version>
+            <version>26.1.2.build.63-stable</version>
             <scope>provided</scope>
         </dependency>
     </dependencies>
@@ -35,13 +35,20 @@
     <build>
         <finalName>RS-FasterMinecarts-0-1-0</finalName>
 
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+
         <plugins>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.14.1</version>
                 <configuration>
-                    <release>21</release>
+                    <release>25</release>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/src/main/java/com/rsscripting/rsfasterminecarts/MinecartListener.java b/src/main/java/com/rsscripting/rsfasterminecarts/MinecartListener.java
index db47886..14bbad9 100644
--- a/src/main/java/com/rsscripting/rsfasterminecarts/MinecartListener.java
+++ b/src/main/java/com/rsscripting/rsfasterminecarts/MinecartListener.java
@@ -1,11 +1,14 @@
 package com.rsscripting.rsfasterminecarts;
 
+import org.bukkit.block.Block;
+import org.bukkit.block.data.Rail;
 import org.bukkit.entity.Minecart;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.vehicle.VehicleEnterEvent;
 import org.bukkit.event.vehicle.VehicleExitEvent;
+import org.bukkit.event.vehicle.VehicleMoveEvent;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -33,7 +36,6 @@ public class MinecartListener implements Listener {
 
         UUID minecartId = minecart.getUniqueId();
 
-        // Do not multiply an already modified minecart.
         if (originalSpeeds.containsKey(minecartId)) {
             return;
         }
@@ -46,6 +48,102 @@ public class MinecartListener implements Listener {
         minecart.setMaxSpeed(originalSpeed * multiplier);
     }
 
+    @EventHandler
+    public void onVehicleMove(VehicleMoveEvent event) {
+
+        if (!(event.getVehicle() instanceof Minecart minecart)) {
+            return;
+        }
+
+        UUID minecartId = minecart.getUniqueId();
+
+        Double originalSpeed = originalSpeeds.get(minecartId);
+
+        if (originalSpeed == null) {
+            return;
+        }
+
+        Block currentBlock = event.getTo().getBlock();
+
+        Rail currentRail = getRail(currentBlock);
+
+        if (currentRail == null) {
+            return;
+        }
+
+        boolean onHill = isAscending(currentRail);
+
+        if (onHill) {
+            minecart.setMaxSpeed(originalSpeed);
+            return;
+        }
+
+        boolean approachingHill = isApproachingHill(minecart, currentBlock);
+
+        if (approachingHill) {
+            minecart.setMaxSpeed(originalSpeed);
+            return;
+        }
+
+        double multiplier = plugin.getConfig().getDouble("max-speed", 3.0);
+
+        minecart.setMaxSpeed(originalSpeed * multiplier);
+    }
+
+    private Rail getRail(Block block) {
+
+        if (block.getBlockData() instanceof Rail rail) {
+            return rail;
+        }
+
+        Block below = block.getRelative(0, -1, 0);
+
+        if (below.getBlockData() instanceof Rail rail) {
+            return rail;
+        }
+
+        return null;
+    }
+
+    private boolean isAscending(Rail rail) {
+
+        return rail.getShape() == Rail.Shape.ASCENDING_EAST
+                || rail.getShape() == Rail.Shape.ASCENDING_WEST
+                || rail.getShape() == Rail.Shape.ASCENDING_NORTH
+                || rail.getShape() == Rail.Shape.ASCENDING_SOUTH;
+    }
+
+    private boolean isApproachingHill(Minecart minecart, Block currentBlock) {
+
+        Rail currentRail = getRail(currentBlock);
+
+        if (currentRail == null) {
+            return false;
+        }
+
+        Rail.Shape shape = currentRail.getShape();
+
+        if (shape != Rail.Shape.NORTH_SOUTH
+                && shape != Rail.Shape.EAST_WEST) {
+            return false;
+        }
+
+        double x = minecart.getVelocity().getX();
+        double z = minecart.getVelocity().getZ();
+
+        Block nextBlock;
+
+        if (Math.abs(x) > Math.abs(z)) {
+            nextBlock = currentBlock.getRelative(x > 0 ? 1 : -1, 0, 0);
+        } else {
+            nextBlock = currentBlock.getRelative(0, 0, z > 0 ? 1 : -1);
+        }
+
+        Rail nextRail = getRail(nextBlock);
+
+        return nextRail != null && isAscending(nextRail);
+    }
+
     @EventHandler
     public void onVehicleExit(VehicleExitEvent event) {
 
diff --git a/target/RS-FasterMinecarts-0-1-0.jar b/target/RS-FasterMinecarts-0-1-0.jar
index 58a2ed1..88f6a4a 100644
Binary files a/target/RS-FasterMinecarts-0-1-0.jar and b/target/RS-FasterMinecarts-0-1-0.jar differ
diff --git a/target/classes/com/rsscripting/rsfasterminecarts/MinecartListener.class b/target/classes/com/rsscripting/rsfasterminecarts/MinecartListener.class
index acca1ef..5242a1a 100644
Binary files a/target/classes/com/rsscripting/rsfasterminecarts/MinecartListener.class and b/target/classes/com/rsscripting/rsfasterminecarts/MinecartListener.class differ
diff --git a/target/classes/com/rsscripting/rsfasterminecarts/RSFasterMinecarts.class b/target/classes/com/rsscripting/rsfasterminecarts/RSFasterMinecarts.class
index 6439097..9091aa1 100644
Binary files a/target/classes/com/rsscripting/rsfasterminecarts/RSFasterMinecarts.class and b/target/classes/com/rsscripting/rsfasterminecarts/RSFasterMinecarts.class differ
diff --git a/target/classes/plugin.yml b/target/classes/plugin.yml
index cb51fe6..8740c4c 100644
--- a/target/classes/plugin.yml
+++ b/target/classes/plugin.yml
@@ -1,5 +1,5 @@
 name: RS-FasterMinecarts
-version: ${project.version}
+version: 0.1.0
 main: com.rsscripting.rsfasterminecarts.RSFasterMinecarts
 api-version: '1.21'
 description: Increases the maximum speed of player-occupied minecarts.