diff --git a/server/src/test/java/com/soulfiremc/test/utils/TestBlockAccessorBuilder.java b/server/src/test/java/com/soulfiremc/test/utils/TestBlockAccessorBuilder.java
index ed8b20e15..26b2868de 100644
--- a/server/src/test/java/com/soulfiremc/test/utils/TestBlockAccessorBuilder.java
+++ b/server/src/test/java/com/soulfiremc/test/utils/TestBlockAccessorBuilder.java
@@ -20,13 +20,16 @@
 import com.soulfiremc.server.data.BlockState;
 import com.soulfiremc.server.data.BlockType;
 import com.soulfiremc.server.protocol.bot.block.BlockAccessor;
-import com.soulfiremc.server.util.VectorHelper;
-import it.unimi.dsi.fastutil.longs.Long2ObjectMap;
-import it.unimi.dsi.fastutil.longs.Long2ObjectOpenHashMap;
+import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
+import org.cloudburstmc.math.vector.Vector3i;
+
+import java.util.Map;
 
 public class TestBlockAccessorBuilder {
-  private final Long2ObjectMap<BlockState> blocks = new Long2ObjectOpenHashMap<>();
+  private final Map<Vector3i, BlockState> blocks = new Object2ObjectOpenHashMap<>();
   private final BlockState defaultBlock;
+  private int minX = Integer.MAX_VALUE, minY = Integer.MAX_VALUE, minZ = Integer.MAX_VALUE;
+  private int maxX = Integer.MIN_VALUE, maxY = Integer.MIN_VALUE, maxZ = Integer.MIN_VALUE;
 
   public TestBlockAccessorBuilder() {
     this(BlockState.forDefaultBlockType(BlockType.AIR));
@@ -37,17 +40,41 @@ public TestBlockAccessorBuilder(BlockState defaultBlock) {
   }
 
   public void setBlockAt(int x, int y, int z, BlockType block) {
-    blocks.put(VectorHelper.asLong(x, y, z), BlockState.forDefaultBlockType(block));
+    blocks.put(Vector3i.from(x, y, z), BlockState.forDefaultBlockType(block));
+    minX = Math.min(minX, x);
+    minY = Math.min(minY, y);
+    minZ = Math.min(minZ, z);
+    maxX = Math.max(maxX, x);
+    maxY = Math.max(maxY, y);
+    maxZ = Math.max(maxZ, z);
   }
 
   public BlockAccessor build() {
-    return new TestBlockAccessor(blocks, defaultBlock);
+    int sizeX = maxX - minX + 1;
+    int sizeY = maxY - minY + 1;
+    int sizeZ = maxZ - minZ + 1;
+    BlockState[][][] arrayBlocks = new BlockState[sizeX][sizeY][sizeZ];
+
+    for (Map.Entry<Vector3i, BlockState> entry : blocks.entrySet()) {
+      Vector3i pos = entry.getKey();
+      arrayBlocks[pos.getX() - minX][pos.getY() - minY][pos.getZ() - minZ] = entry.getValue();
+    }
+
+    return new TestBlockAccessor(arrayBlocks, defaultBlock, -minX, -minY, -minZ);
   }
 
-  private record TestBlockAccessor(Long2ObjectMap<BlockState> blocks, BlockState defaultBlock) implements BlockAccessor {
+  private record TestBlockAccessor(BlockState[][][] blocks, BlockState defaultBlock, int offsetX, int offsetY, int offsetZ) implements BlockAccessor {
     @Override
     public BlockState getBlockState(int x, int y, int z) {
-      return blocks.getOrDefault(VectorHelper.asLong(x, y, z), defaultBlock);
+      int adjX = x + offsetX;
+      int adjY = y + offsetY;
+      int adjZ = z + offsetZ;
+      if (adjX < 0 || adjX >= blocks.length || adjY < 0 || adjY >= blocks[0].length || adjZ < 0 || adjZ >= blocks[0][0].length) {
+        return defaultBlock;
+      }
+
+      BlockState value = blocks[adjX][adjY][adjZ];
+      return value != null ? value : defaultBlock;
     }
   }
 }