diff --git a/level/anvil/level_test.go b/level/anvil/level_test.go
index f070d6f..5f3ef0e 100644
--- a/level/anvil/level_test.go
+++ b/level/anvil/level_test.go
@@ -4,16 +4,12 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
-	"log/slog"
 	"os"
 	"testing"
 
 	"github.com/admin-else/strom/level"
 	"github.com/admin-else/strom/level/anvil"
-	"github.com/admin-else/strom/nbt"
 	"github.com/admin-else/strom/util"
-	"github.com/google/go-cmp/cmp"
-	"github.com/google/go-cmp/cmp/cmpopts"
 )
 
 func TestLevel(t *testing.T) {
@@ -55,75 +51,3 @@ func loadPacketToChunk(b []byte) (chunk *level.Chunk, err error) {
 	chunk, err = level.ReadChunkFromChunkPacketData(buffer, "1.21.11", 384)
 	return
 }
-
-func TestConverToPacket(t *testing.T) {
-	slog.SetLogLoggerLevel(slog.LevelDebug)
-	f, err := os.Open("./testdata/r.0.0.mca")
-	if err != nil {
-		t.Errorf("Failed to open file: %v", err)
-		return
-	}
-	defer f.Close()
-	mca, err := anvil.ReadChunkHeader(f)
-	if err != nil {
-		t.Errorf("Failed to read chunk header: %v", err)
-		return
-	}
-	var n *nbt.Tag
-	n, err = mca.ChunkAt(f, 0, 0)
-	if err != nil {
-		t.Errorf("Failed to read chunk: %v", err)
-		return
-	}
-	var anvilChunk anvil.Chunk
-	err = nbt.Format.Decode(n.Value, &anvilChunk)
-	if err != nil {
-		t.Errorf("Failed to decode chunk: %v", err)
-		return
-	}
-	var anvilPacketableChunk *level.Chunk
-	anvilPacketableChunk, err = anvilChunk.ToStorage("1.21.11")
-	if err != nil {
-		t.Errorf("Failed to convert chunk: %v", err)
-		return
-	}
-	buffer := bytes.NewBuffer(nil)
-	err = anvilPacketableChunk.WriteChunkData(buffer)
-	if err != nil {
-		t.Errorf("Failed to write chunk data: %v", err)
-		return
-	}
-	a := chunk00.ChunkData.Val
-	b := buffer.Bytes()
-	if !bytes.Equal(a, b) {
-		t.Errorf("Chunk data is different: %v", cmp.Diff(a, b))
-	}
-
-	aChunk, err := loadPacketToChunk(a)
-	if err != nil {
-		t.Errorf("Failed to load chunk from packet: %v", err)
-		return
-	}
-
-	bChunk, err := loadPacketToChunk(b)
-	if err != nil {
-		t.Errorf("Failed to load chunk from file: %v", err)
-		return
-	}
-	var storageComparer = cmp.Comparer(func(a, b *level.Storage) bool {
-		if a == nil && b == nil {
-			return true
-		}
-		if a == nil || b == nil {
-			return false
-		}
-		return a.Equals(b)
-	})
-
-	if !aChunk.Equals(anvilPacketableChunk) {
-		t.Errorf("Chunk is different: %v", cmp.Diff(aChunk, anvilPacketableChunk, storageComparer, cmpopts.IgnoreUnexported(level.Chunk{}, level.Section{}, level.Storage{})))
-	}
-	if !bChunk.Equals(aChunk) {
-		t.Errorf("Chunk is different: %v", cmp.Diff(bChunk, aChunk, storageComparer, cmpopts.IgnoreUnexported(level.Chunk{}, level.Section{}, level.Storage{})))
-	}
-}