diff --git a/InventoryAccess/IA-R6/pom.xml b/InventoryAccess/IA-R6/pom.xml
index 59153e4..aca6253 100644
--- a/InventoryAccess/IA-R6/pom.xml
+++ b/InventoryAccess/IA-R6/pom.xml
@@ -15,14 +15,14 @@
     <properties>
         <maven.compiler.source>17</maven.compiler.source>
         <maven.compiler.target>17</maven.compiler.target>
-        <spigotVersion>1.17-R0.1-SNAPSHOT</spigotVersion>
+        <spigot.version>1.17-R0.1-SNAPSHOT</spigot.version>
     </properties>
 
     <dependencies>
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot</artifactId>
-            <version>${spigotVersion}</version>
+            <version>${spigot.version}</version>
             <classifier>remapped-mojang</classifier>
             <scope>provided</scope>
         </dependency>
@@ -35,6 +35,109 @@
 
     <build>
         <plugins>
+            <plugin>
+                <groupId>xyz.xenondevs</groupId>
+                <artifactId>string-remapper-maven-plugin</artifactId>
+                <version>0.1-SNAPSHOT</version>
+
+                <executions>
+                    <execution>
+                        <id>remap-spigot</id>
+                        <goals>
+                            <goal>remap</goal>
+                        </goals>
+                        <configuration>
+                            <remapGoal>spigot_members</remapGoal>
+                            <srcOut>string-remapper-sources/spigot</srcOut>
+                            <mapsMojang>org.spigotmc:minecraft-server:txt:maps-mojang:${spigot.version}</mapsMojang>
+                            <mapsSpigot>
+                                <classes>org.spigotmc:minecraft-server:csrg:maps-spigot:${spigot.version}</classes>
+                                <fields>org.spigotmc:minecraft-server:csrg:maps-spigot-fields:${spigot.version}</fields>
+                            </mapsSpigot>
+                        </configuration>
+                    </execution>
+
+                    <execution>
+                        <id>remap-mojang</id>
+                        <goals>
+                            <goal>remap</goal>
+                        </goals>
+                        <configuration>
+                            <remapGoal>mojang</remapGoal>
+                            <srcOut>string-remapper-sources/mojang</srcOut>
+                            <mapsMojang>org.spigotmc:minecraft-server:txt:maps-mojang:${spigot.version}</mapsMojang>
+                            <mapsSpigot>
+                                <classes>org.spigotmc:minecraft-server:csrg:maps-spigot:${spigot.version}</classes>
+                                <fields>org.spigotmc:minecraft-server:csrg:maps-spigot-fields:${spigot.version}</fields>
+                            </mapsSpigot>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <executions>
+                    <execution>
+                        <id>default-compile</id>
+                        <phase>none</phase>
+                    </execution>
+                    <execution>
+                        <id>compile-spigot</id>
+                        <goals>
+                            <goal>compile</goal>
+                        </goals>
+                        <configuration>
+                            <compileSourceRoots>${project.build.directory}/string-remapper-sources/spigot</compileSourceRoots>
+                            <outputDirectory>${project.build.directory}/classes/spigot</outputDirectory>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>compile-mojang</id>
+                        <goals>
+                            <goal>compile</goal>
+                        </goals>
+                        <configuration>
+                            <compileSourceRoots>${project.build.directory}/string-remapper-sources/mojang</compileSourceRoots>
+                            <outputDirectory>${project.build.directory}/classes/mojang</outputDirectory>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>3.2.2</version>
+                <executions>
+                    <execution>
+                        <id>default-jar</id>
+                        <phase>none</phase>
+                    </execution>
+                    <execution>
+                        <id>spigot</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                        <configuration>
+                            <classesDirectory>${project.build.directory}/classes/spigot</classesDirectory>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>mojang</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                        <configuration>
+                            <classesDirectory>${project.build.directory}/classes/mojang</classesDirectory>
+                            <classifier>remapped-mojang</classifier>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
             <plugin>
                 <groupId>net.md-5</groupId>
                 <artifactId>specialsource-maven-plugin</artifactId>
@@ -47,12 +150,11 @@
                         </goals>
                         <id>remap-obf</id>
                         <configuration>
-                            <srgIn>org.spigotmc:minecraft-server:${spigotVersion}:txt:maps-mojang</srgIn>
+                            <srgIn>org.spigotmc:minecraft-server:${spigot.version}:txt:maps-mojang</srgIn>
                             <reverse>true</reverse>
-                            <remappedDependencies>org.spigotmc:spigot:${spigotVersion}:jar:remapped-mojang
-                            </remappedDependencies>
-                            <remappedArtifactAttached>true</remappedArtifactAttached>
-                            <remappedClassifierName>remapped-obf</remappedClassifierName>
+                            <remappedDependencies>org.spigotmc:spigot:${spigot.version}:jar:remapped-mojang</remappedDependencies>
+                            <remappedArtifactAttached>false</remappedArtifactAttached>
+                            <finalName>${project.artifactId}-${project.version}-remapped-obf</finalName>
                         </configuration>
                     </execution>
                     <execution>
@@ -62,12 +164,9 @@
                         </goals>
                         <id>remap-spigot</id>
                         <configuration>
-                            <inputFile>
-                                ${project.build.directory}/${project.artifactId}-${project.version}-remapped-obf.jar
-                            </inputFile>
-                            <srgIn>org.spigotmc:minecraft-server:${spigotVersion}:csrg:maps-spigot</srgIn>
-                            <remappedDependencies>org.spigotmc:spigot:${spigotVersion}:jar:remapped-obf
-                            </remappedDependencies>
+                            <inputFile>${project.build.directory}/${project.artifactId}-${project.version}-remapped-obf.jar</inputFile>
+                            <srgIn>org.spigotmc:minecraft-server:${spigot.version}:csrg:maps-spigot</srgIn>
+                            <remappedDependencies>org.spigotmc:spigot:${spigot.version}:jar:remapped-obf</remappedDependencies>
                         </configuration>
                     </execution>
                 </executions>
diff --git a/InventoryAccess/IA-R6/src/main/java/de/studiocode/inventoryaccess/r6/inventory/CartographyInventoryImpl.java b/InventoryAccess/IA-R6/src/main/java/de/studiocode/inventoryaccess/r6/inventory/CartographyInventoryImpl.java
index 0c3b120..c7d47e6 100644
--- a/InventoryAccess/IA-R6/src/main/java/de/studiocode/inventoryaccess/r6/inventory/CartographyInventoryImpl.java
+++ b/InventoryAccess/IA-R6/src/main/java/de/studiocode/inventoryaccess/r6/inventory/CartographyInventoryImpl.java
@@ -27,7 +27,11 @@ import java.lang.reflect.Field;
 
 public class CartographyInventoryImpl extends CartographyTableMenu implements CartographyInventory {
     
-    private static final Field RESULT_CONTAINER_FIELD = ReflectionUtils.getField(CartographyTableMenu.class, true, "u");
+    private static final Field RESULT_CONTAINER_FIELD = ReflectionUtils.getField(
+        CartographyTableMenu.class,
+        true,
+        "SRF(net.minecraft.world.inventory.CartographyTableMenu resultContainer)"
+    );
     
     private final ResultContainer resultContainer = ReflectionUtils.getFieldValue(RESULT_CONTAINER_FIELD, this);
     private final Component title;
diff --git a/InventoryAccess/IA-R6/src/main/java/de/studiocode/inventoryaccess/r6/util/PlayerUtilsImpl.java b/InventoryAccess/IA-R6/src/main/java/de/studiocode/inventoryaccess/r6/util/PlayerUtilsImpl.java
index 556d3c7..1b4c199 100644
--- a/InventoryAccess/IA-R6/src/main/java/de/studiocode/inventoryaccess/r6/util/PlayerUtilsImpl.java
+++ b/InventoryAccess/IA-R6/src/main/java/de/studiocode/inventoryaccess/r6/util/PlayerUtilsImpl.java
@@ -27,8 +27,12 @@ import java.util.stream.Collectors;
 
 public class PlayerUtilsImpl implements PlayerUtils {
     
-    private static final Method REGISTER_LISTENERS_METHOD =
-        ReflectionUtils.getMethod(PlayerAdvancements.class, true, "b", ServerAdvancementManager.class);
+    private static final Method REGISTER_LISTENERS_METHOD = ReflectionUtils.getMethod(
+        PlayerAdvancements.class,
+        true,
+        "SRM(net.minecraft.server.PlayerAdvancements registerListeners)",
+        ServerAdvancementManager.class
+    );
     
     @Override
     public void stopAdvancementListening(@NotNull Player player) {
diff --git a/InventoryAccess/IA-R7/pom.xml b/InventoryAccess/IA-R7/pom.xml
index ca107ef..56c430e 100644
--- a/InventoryAccess/IA-R7/pom.xml
+++ b/InventoryAccess/IA-R7/pom.xml
@@ -15,14 +15,14 @@
     <properties>
         <maven.compiler.source>17</maven.compiler.source>
         <maven.compiler.target>17</maven.compiler.target>
-        <spigotVersion>1.17.1-R0.1-SNAPSHOT</spigotVersion>
+        <spigot.version>1.17.1-R0.1-SNAPSHOT</spigot.version>
     </properties>
 
     <dependencies>
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot</artifactId>
-            <version>${spigotVersion}</version>
+            <version>${spigot.version}</version>
             <classifier>remapped-mojang</classifier>
             <scope>provided</scope>
         </dependency>
@@ -35,6 +35,109 @@
 
     <build>
         <plugins>
+            <plugin>
+                <groupId>xyz.xenondevs</groupId>
+                <artifactId>string-remapper-maven-plugin</artifactId>
+                <version>0.1-SNAPSHOT</version>
+
+                <executions>
+                    <execution>
+                        <id>remap-spigot</id>
+                        <goals>
+                            <goal>remap</goal>
+                        </goals>
+                        <configuration>
+                            <remapGoal>spigot_members</remapGoal>
+                            <srcOut>string-remapper-sources/spigot</srcOut>
+                            <mapsMojang>org.spigotmc:minecraft-server:txt:maps-mojang:${spigot.version}</mapsMojang>
+                            <mapsSpigot>
+                                <classes>org.spigotmc:minecraft-server:csrg:maps-spigot:${spigot.version}</classes>
+                                <members>org.spigotmc:minecraft-server:csrg:maps-spigot-members:${spigot.version}</members>
+                            </mapsSpigot>
+                        </configuration>
+                    </execution>
+
+                    <execution>
+                        <id>remap-mojang</id>
+                        <goals>
+                            <goal>remap</goal>
+                        </goals>
+                        <configuration>
+                            <remapGoal>mojang</remapGoal>
+                            <srcOut>string-remapper-sources/mojang</srcOut>
+                            <mapsMojang>org.spigotmc:minecraft-server:txt:maps-mojang:${spigot.version}</mapsMojang>
+                            <mapsSpigot>
+                                <classes>org.spigotmc:minecraft-server:csrg:maps-spigot:${spigot.version}</classes>
+                                <members>org.spigotmc:minecraft-server:csrg:maps-spigot-members:${spigot.version}</members>
+                            </mapsSpigot>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <executions>
+                    <execution>
+                        <id>default-compile</id>
+                        <phase>none</phase>
+                    </execution>
+                    <execution>
+                        <id>compile-spigot</id>
+                        <goals>
+                            <goal>compile</goal>
+                        </goals>
+                        <configuration>
+                            <compileSourceRoots>${project.build.directory}/string-remapper-sources/spigot</compileSourceRoots>
+                            <outputDirectory>${project.build.directory}/classes/spigot</outputDirectory>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>compile-mojang</id>
+                        <goals>
+                            <goal>compile</goal>
+                        </goals>
+                        <configuration>
+                            <compileSourceRoots>${project.build.directory}/string-remapper-sources/mojang</compileSourceRoots>
+                            <outputDirectory>${project.build.directory}/classes/mojang</outputDirectory>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>3.2.2</version>
+                <executions>
+                    <execution>
+                        <id>default-jar</id>
+                        <phase>none</phase>
+                    </execution>
+                    <execution>
+                        <id>spigot</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                        <configuration>
+                            <classesDirectory>${project.build.directory}/classes/spigot</classesDirectory>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>mojang</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                        <configuration>
+                            <classesDirectory>${project.build.directory}/classes/mojang</classesDirectory>
+                            <classifier>remapped-mojang</classifier>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
             <plugin>
                 <groupId>net.md-5</groupId>
                 <artifactId>specialsource-maven-plugin</artifactId>
@@ -47,12 +150,11 @@
                         </goals>
                         <id>remap-obf</id>
                         <configuration>
-                            <srgIn>org.spigotmc:minecraft-server:${spigotVersion}:txt:maps-mojang</srgIn>
+                            <srgIn>org.spigotmc:minecraft-server:${spigot.version}:txt:maps-mojang</srgIn>
                             <reverse>true</reverse>
-                            <remappedDependencies>org.spigotmc:spigot:${spigotVersion}:jar:remapped-mojang
-                            </remappedDependencies>
-                            <remappedArtifactAttached>true</remappedArtifactAttached>
-                            <remappedClassifierName>remapped-obf</remappedClassifierName>
+                            <remappedDependencies>org.spigotmc:spigot:${spigot.version}:jar:remapped-mojang</remappedDependencies>
+                            <remappedArtifactAttached>false</remappedArtifactAttached>
+                            <finalName>${project.artifactId}-${project.version}-remapped-obf</finalName>
                         </configuration>
                     </execution>
                     <execution>
@@ -62,12 +164,9 @@
                         </goals>
                         <id>remap-spigot</id>
                         <configuration>
-                            <inputFile>
-                                ${project.build.directory}/${project.artifactId}-${project.version}-remapped-obf.jar
-                            </inputFile>
-                            <srgIn>org.spigotmc:minecraft-server:${spigotVersion}:csrg:maps-spigot</srgIn>
-                            <remappedDependencies>org.spigotmc:spigot:${spigotVersion}:jar:remapped-obf
-                            </remappedDependencies>
+                            <inputFile>${project.build.directory}/${project.artifactId}-${project.version}-remapped-obf.jar</inputFile>
+                            <srgIn>org.spigotmc:minecraft-server:${spigot.version}:csrg:maps-spigot</srgIn>
+                            <remappedDependencies>org.spigotmc:spigot:${spigot.version}:jar:remapped-obf</remappedDependencies>
                         </configuration>
                     </execution>
                 </executions>
diff --git a/InventoryAccess/IA-R7/src/main/java/de/studiocode/inventoryaccess/r7/inventory/CartographyInventoryImpl.java b/InventoryAccess/IA-R7/src/main/java/de/studiocode/inventoryaccess/r7/inventory/CartographyInventoryImpl.java
index d9410e1..17c5a4e 100644
--- a/InventoryAccess/IA-R7/src/main/java/de/studiocode/inventoryaccess/r7/inventory/CartographyInventoryImpl.java
+++ b/InventoryAccess/IA-R7/src/main/java/de/studiocode/inventoryaccess/r7/inventory/CartographyInventoryImpl.java
@@ -27,7 +27,11 @@ import java.lang.reflect.Field;
 
 public class CartographyInventoryImpl extends CartographyTableMenu implements CartographyInventory {
     
-    private static final Field RESULT_CONTAINER_FIELD = ReflectionUtils.getField(CartographyTableMenu.class, true, "u");
+    private static final Field RESULT_CONTAINER_FIELD = ReflectionUtils.getField(
+        CartographyTableMenu.class,
+        true,
+        "SRF(net.minecraft.world.inventory.CartographyTableMenu resultContainer)"
+    );
     
     private final ResultContainer resultContainer = ReflectionUtils.getFieldValue(RESULT_CONTAINER_FIELD, this);
     private final Component title;
diff --git a/InventoryAccess/IA-R7/src/main/java/de/studiocode/inventoryaccess/r7/util/PlayerUtilsImpl.java b/InventoryAccess/IA-R7/src/main/java/de/studiocode/inventoryaccess/r7/util/PlayerUtilsImpl.java
index ccfe73f..eb865d9 100644
--- a/InventoryAccess/IA-R7/src/main/java/de/studiocode/inventoryaccess/r7/util/PlayerUtilsImpl.java
+++ b/InventoryAccess/IA-R7/src/main/java/de/studiocode/inventoryaccess/r7/util/PlayerUtilsImpl.java
@@ -27,8 +27,12 @@ import java.util.stream.Collectors;
 
 public class PlayerUtilsImpl implements PlayerUtils {
     
-    private static final Method REGISTER_LISTENERS_METHOD =
-        ReflectionUtils.getMethod(PlayerAdvancements.class, true, "b", ServerAdvancementManager.class);
+    private static final Method REGISTER_LISTENERS_METHOD = ReflectionUtils.getMethod(
+        PlayerAdvancements.class,
+        true,
+        "SRM(net.minecraft.server.PlayerAdvancements registerListeners)",
+        ServerAdvancementManager.class
+    );
     
     @Override
     public void stopAdvancementListening(@NotNull Player player) {
diff --git a/InventoryAccess/IA-R8/pom.xml b/InventoryAccess/IA-R8/pom.xml
index 708cac3..d0697c4 100644
--- a/InventoryAccess/IA-R8/pom.xml
+++ b/InventoryAccess/IA-R8/pom.xml
@@ -15,14 +15,14 @@
     <properties>
         <maven.compiler.source>17</maven.compiler.source>
         <maven.compiler.target>17</maven.compiler.target>
-        <spigotVersion>1.18-R0.1-SNAPSHOT</spigotVersion>
+        <spigot.version>1.18-R0.1-SNAPSHOT</spigot.version>
     </properties>
 
     <dependencies>
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot</artifactId>
-            <version>${spigotVersion}</version>
+            <version>${spigot.version}</version>
             <classifier>remapped-mojang</classifier>
             <scope>provided</scope>
         </dependency>
@@ -35,6 +35,109 @@
 
     <build>
         <plugins>
+            <plugin>
+                <groupId>xyz.xenondevs</groupId>
+                <artifactId>string-remapper-maven-plugin</artifactId>
+                <version>0.1-SNAPSHOT</version>
+
+                <executions>
+                    <execution>
+                        <id>remap-spigot</id>
+                        <goals>
+                            <goal>remap</goal>
+                        </goals>
+                        <configuration>
+                            <remapGoal>spigot</remapGoal>
+                            <srcOut>string-remapper-sources/spigot</srcOut>
+                            <mapsMojang>org.spigotmc:minecraft-server:txt:maps-mojang:${spigot.version}</mapsMojang>
+                            <mapsSpigot>
+                                <classes>org.spigotmc:minecraft-server:csrg:maps-spigot:${spigot.version}</classes>
+                                <members>org.spigotmc:minecraft-server:csrg:maps-spigot-members:${spigot.version}</members>
+                            </mapsSpigot>
+                        </configuration>
+                    </execution>
+
+                    <execution>
+                        <id>remap-mojang</id>
+                        <goals>
+                            <goal>remap</goal>
+                        </goals>
+                        <configuration>
+                            <remapGoal>mojang</remapGoal>
+                            <srcOut>string-remapper-sources/mojang</srcOut>
+                            <mapsMojang>org.spigotmc:minecraft-server:txt:maps-mojang:${spigot.version}</mapsMojang>
+                            <mapsSpigot>
+                                <classes>org.spigotmc:minecraft-server:csrg:maps-spigot:${spigot.version}</classes>
+                                <members>org.spigotmc:minecraft-server:csrg:maps-spigot-members:${spigot.version}</members>
+                            </mapsSpigot>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <executions>
+                    <execution>
+                        <id>default-compile</id>
+                        <phase>none</phase>
+                    </execution>
+                    <execution>
+                        <id>compile-spigot</id>
+                        <goals>
+                            <goal>compile</goal>
+                        </goals>
+                        <configuration>
+                            <compileSourceRoots>${project.build.directory}/string-remapper-sources/spigot</compileSourceRoots>
+                            <outputDirectory>${project.build.directory}/classes/spigot</outputDirectory>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>compile-mojang</id>
+                        <goals>
+                            <goal>compile</goal>
+                        </goals>
+                        <configuration>
+                            <compileSourceRoots>${project.build.directory}/string-remapper-sources/mojang</compileSourceRoots>
+                            <outputDirectory>${project.build.directory}/classes/mojang</outputDirectory>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>3.2.2</version>
+                <executions>
+                    <execution>
+                        <id>default-jar</id>
+                        <phase>none</phase>
+                    </execution>
+                    <execution>
+                        <id>spigot</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                        <configuration>
+                            <classesDirectory>${project.build.directory}/classes/spigot</classesDirectory>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>mojang</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                        <configuration>
+                            <classesDirectory>${project.build.directory}/classes/mojang</classesDirectory>
+                            <classifier>remapped-mojang</classifier>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
             <plugin>
                 <groupId>net.md-5</groupId>
                 <artifactId>specialsource-maven-plugin</artifactId>
@@ -47,12 +150,11 @@
                         </goals>
                         <id>remap-obf</id>
                         <configuration>
-                            <srgIn>org.spigotmc:minecraft-server:${spigotVersion}:txt:maps-mojang</srgIn>
+                            <srgIn>org.spigotmc:minecraft-server:${spigot.version}:txt:maps-mojang</srgIn>
                             <reverse>true</reverse>
-                            <remappedDependencies>org.spigotmc:spigot:${spigotVersion}:jar:remapped-mojang
-                            </remappedDependencies>
-                            <remappedArtifactAttached>true</remappedArtifactAttached>
-                            <remappedClassifierName>remapped-obf</remappedClassifierName>
+                            <remappedDependencies>org.spigotmc:spigot:${spigot.version}:jar:remapped-mojang</remappedDependencies>
+                            <remappedArtifactAttached>false</remappedArtifactAttached>
+                            <finalName>${project.artifactId}-${project.version}-remapped-obf</finalName>
                         </configuration>
                     </execution>
                     <execution>
@@ -62,12 +164,9 @@
                         </goals>
                         <id>remap-spigot</id>
                         <configuration>
-                            <inputFile>
-                                ${project.build.directory}/${project.artifactId}-${project.version}-remapped-obf.jar
-                            </inputFile>
-                            <srgIn>org.spigotmc:minecraft-server:${spigotVersion}:csrg:maps-spigot</srgIn>
-                            <remappedDependencies>org.spigotmc:spigot:${spigotVersion}:jar:remapped-obf
-                            </remappedDependencies>
+                            <inputFile>${project.build.directory}/${project.artifactId}-${project.version}-remapped-obf.jar</inputFile>
+                            <srgIn>org.spigotmc:minecraft-server:${spigot.version}:csrg:maps-spigot</srgIn>
+                            <remappedDependencies>org.spigotmc:spigot:${spigot.version}:jar:remapped-obf</remappedDependencies>
                         </configuration>
                     </execution>
                 </executions>
diff --git a/InventoryAccess/IA-R8/src/main/java/de/studiocode/inventoryaccess/r8/inventory/CartographyInventoryImpl.java b/InventoryAccess/IA-R8/src/main/java/de/studiocode/inventoryaccess/r8/inventory/CartographyInventoryImpl.java
index 07f34ad..3cfb8ce 100644
--- a/InventoryAccess/IA-R8/src/main/java/de/studiocode/inventoryaccess/r8/inventory/CartographyInventoryImpl.java
+++ b/InventoryAccess/IA-R8/src/main/java/de/studiocode/inventoryaccess/r8/inventory/CartographyInventoryImpl.java
@@ -27,7 +27,11 @@ import java.lang.reflect.Field;
 
 public class CartographyInventoryImpl extends CartographyTableMenu implements CartographyInventory {
     
-    private static final Field RESULT_CONTAINER_FIELD = ReflectionUtils.getField(CartographyTableMenu.class, true, "u");
+    private static final Field RESULT_CONTAINER_FIELD = ReflectionUtils.getField(
+        CartographyTableMenu.class,
+        true,
+        "SRF(net.minecraft.world.inventory.CartographyTableMenu resultContainer)"
+    );
     
     private final ResultContainer resultContainer = ReflectionUtils.getFieldValue(RESULT_CONTAINER_FIELD, this);
     private final Component title;
diff --git a/InventoryAccess/IA-R8/src/main/java/de/studiocode/inventoryaccess/r8/util/PlayerUtilsImpl.java b/InventoryAccess/IA-R8/src/main/java/de/studiocode/inventoryaccess/r8/util/PlayerUtilsImpl.java
index c7ca223..ddfe799 100644
--- a/InventoryAccess/IA-R8/src/main/java/de/studiocode/inventoryaccess/r8/util/PlayerUtilsImpl.java
+++ b/InventoryAccess/IA-R8/src/main/java/de/studiocode/inventoryaccess/r8/util/PlayerUtilsImpl.java
@@ -27,8 +27,12 @@ import java.util.stream.Collectors;
 
 public class PlayerUtilsImpl implements PlayerUtils {
     
-    private static final Method REGISTER_LISTENERS_METHOD =
-        ReflectionUtils.getMethod(PlayerAdvancements.class, true, "b", ServerAdvancementManager.class);
+    private static final Method REGISTER_LISTENERS_METHOD = ReflectionUtils.getMethod(
+        PlayerAdvancements.class,
+        true, 
+        "SRM(net.minecraft.server.PlayerAdvancements registerListeners)", 
+        ServerAdvancementManager.class
+    );
     
     @Override
     public void stopAdvancementListening(@NotNull Player player) {