Merge pull request #4639 from babbaj/fix-packer

fix chuckpacker y bug

src/main/java/baritone/cache/ChunkPacker.java

@@ -78,7 +78,7 @@ public final class ChunkPacker {
                         for (int x = 0; x < 16; x++) {
                             int index = CachedChunk.getPositionIndex(x, y, z);
                             BlockState state = bsc.get(x, y1, z);
-                            boolean[] bits = getPathingBlockType(state, chunk, x, y, z).getBits();
+                            boolean[] bits = getPathingBlockType(state, chunk, x, y + chunk.getMinBuildHeight(), z).getBits();
                             bitSet.set(index, bits[0]);
                             bitSet.set(index + 1, bits[1]);
                             Block block = state.getBlock();