diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_17_1to1_18/data/BlockEntityIds.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_17_1to1_18/data/BlockEntityIds.java
index 0ba58e10..cbe63576 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_17_1to1_18/data/BlockEntityIds.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_17_1to1_18/data/BlockEntityIds.java
@@ -9,8 +9,12 @@ public final class BlockEntityIds {
     static {
         final int[] ids = com.viaversion.viaversion.protocols.protocol1_18to1_17_1.BlockEntityIds.getIds();
         IDS = new int[Arrays.stream(ids).max().getAsInt() + 1];
+        Arrays.fill(IDS, -1);
         for (int i = 0; i < ids.length; i++) {
-            IDS[ids[i]] = i;
+            final int id = ids[i];
+            if (id != -1) {
+                IDS[id] = i;
+            }
         }
     }
 
diff --git a/settings.gradle.kts b/settings.gradle.kts
index c504fdac..9bd54f5a 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -5,7 +5,6 @@ rootProject.name = "viabackwards-parent"
 
 dependencyResolutionManagement {
     repositories {
-        mavenLocal()
         maven("https://repo.viaversion.com")
         maven("https://papermc.io/repo/repository/maven-public/")
         maven("https://oss.sonatype.org/content/repositories/snapshots/")