diff --git a/go.mod b/go.mod
index 2ddcd82da..5cf86efd2 100644
--- a/go.mod
+++ b/go.mod
@@ -12,7 +12,7 @@ require (
 	github.com/google/uuid v1.4.0
 	github.com/pelletier/go-toml v1.9.5
 	github.com/rogpeppe/go-internal v1.11.0
-	github.com/sandertv/gophertunnel v1.36.0
+	github.com/sandertv/gophertunnel v1.37.0
 	github.com/segmentio/fasthash v1.0.3
 	github.com/sirupsen/logrus v1.9.3
 	golang.org/x/exp v0.0.0-20230206171751-46f607a40771
diff --git a/go.sum b/go.sum
index 8f4496d7c..dc708b465 100644
--- a/go.sum
+++ b/go.sum
@@ -50,8 +50,8 @@ github.com/rogpeppe/go-internal v1.11.0 h1:cWPaGQEPrBb5/AsnsZesgZZ9yb1OQ+GOISoDN
 github.com/rogpeppe/go-internal v1.11.0/go.mod h1:ddIwULY96R17DhadqLgMfk9H9tvdUzkipdSkR5nkCZA=
 github.com/sandertv/go-raknet v1.12.0 h1:olUzZlIJyX/pgj/mrsLCZYjKLNDsYiWdvQ4NIm3z0DA=
 github.com/sandertv/go-raknet v1.12.0/go.mod h1:Gx+WgZBMQ0V2UoouGoJ8Wj6CDrMBQ4SB2F/ggpl5/+Y=
-github.com/sandertv/gophertunnel v1.36.0 h1:VF2znM3FFUkPqOVnOeH0KgM5iI167AzSB2oqLxrn2F4=
-github.com/sandertv/gophertunnel v1.36.0/go.mod h1:4El8ZfEpUmOMIJhPt5SCc1PyLNiuQ2+grWczrBvSGVs=
+github.com/sandertv/gophertunnel v1.37.0 h1:yPzOp4W1GahLjtxldXa5K25saJK/XG7SiyEt6oMjm0I=
+github.com/sandertv/gophertunnel v1.37.0/go.mod h1:4El8ZfEpUmOMIJhPt5SCc1PyLNiuQ2+grWczrBvSGVs=
 github.com/segmentio/fasthash v1.0.3 h1:EI9+KE1EwvMLBWwjpRDc+fEM+prwxDYbslddQGtrmhM=
 github.com/segmentio/fasthash v1.0.3/go.mod h1:waKX8l2N8yckOgmSsXJi7x1ZfdKZ4x7KRMzBtS3oedY=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
diff --git a/server/block/flower.go b/server/block/flower.go
index 55f7b1a1a..be848e53c 100644
--- a/server/block/flower.go
+++ b/server/block/flower.go
@@ -105,22 +105,12 @@ func (Flower) CompostChance() float64 {
 
 // EncodeItem ...
 func (f Flower) EncodeItem() (name string, meta int16) {
-	if f.Type == Dandelion() {
-		return "minecraft:yellow_flower", 0
-	} else if f.Type == WitherRose() {
-		return "minecraft:wither_rose", 0
-	}
-	return "minecraft:red_flower", int16(f.Type.Uint8() - 1)
+	return "minecraft:" + f.Type.String(), 0
 }
 
 // EncodeBlock ...
 func (f Flower) EncodeBlock() (string, map[string]any) {
-	if f.Type == Dandelion() {
-		return "minecraft:yellow_flower", nil
-	} else if f.Type == WitherRose() {
-		return "minecraft:wither_rose", nil
-	}
-	return "minecraft:red_flower", map[string]any{"flower_type": f.Type.String()}
+	return "minecraft:" + f.Type.String(), nil
 }
 
 // allFlowers ...
diff --git a/server/block/flower_type.go b/server/block/flower_type.go
index a5a7d1082..10c14a237 100644
--- a/server/block/flower_type.go
+++ b/server/block/flower_type.go
@@ -114,25 +114,25 @@ func (f flower) Name() string {
 func (f flower) String() string {
 	switch f {
 	case 0:
-		return "dandelion"
+		return "yellow_flower"
 	case 1:
 		return "poppy"
 	case 2:
-		return "orchid"
+		return "blue_orchid"
 	case 3:
 		return "allium"
 	case 4:
-		return "houstonia"
+		return "azure_bluet"
 	case 5:
-		return "tulip_red"
+		return "red_tulip"
 	case 6:
-		return "tulip_orange"
+		return "orange_tulip"
 	case 7:
-		return "tulip_white"
+		return "white_tulip"
 	case 8:
-		return "tulip_pink"
+		return "pink_tulip"
 	case 9:
-		return "oxeye"
+		return "oxeye_daisy"
 	case 10:
 		return "cornflower"
 	case 11:
diff --git a/server/item/creative/creative_items.nbt b/server/item/creative/creative_items.nbt
index 1498955a7..8cb2f4c02 100644
Binary files a/server/item/creative/creative_items.nbt and b/server/item/creative/creative_items.nbt differ
diff --git a/server/item/recipe/crafting_data.nbt b/server/item/recipe/crafting_data.nbt
index 60cfabf5c..0139383bb 100644
Binary files a/server/item/recipe/crafting_data.nbt and b/server/item/recipe/crafting_data.nbt differ
diff --git a/server/item/recipe/smithing_data.nbt b/server/item/recipe/smithing_data.nbt
index eb0deadad..f101dbb30 100644
Binary files a/server/item/recipe/smithing_data.nbt and b/server/item/recipe/smithing_data.nbt differ
diff --git a/server/item/recipe/stonecutter_data.nbt b/server/item/recipe/stonecutter_data.nbt
deleted file mode 100644
index 1db76b81c..000000000
Binary files a/server/item/recipe/stonecutter_data.nbt and /dev/null differ
diff --git a/server/item/recipe/vanilla.go b/server/item/recipe/vanilla.go
index 20203e760..af3a9dd07 100644
--- a/server/item/recipe/vanilla.go
+++ b/server/item/recipe/vanilla.go
@@ -13,8 +13,6 @@ var (
 	vanillaCraftingData []byte
 	//go:embed smithing_data.nbt
 	vanillaSmithingData []byte
-	//go:embed stonecutter_data.nbt
-	vanillaStonecutterData []byte
 )
 
 // shapedRecipe is a recipe that must be crafted in a specific shape.
@@ -44,12 +42,7 @@ func init() {
 		panic(err)
 	}
 
-	var stonecutterRecipes []shapelessRecipe
-	if err := nbt.Unmarshal(vanillaStonecutterData, &stonecutterRecipes); err != nil {
-		panic(err)
-	}
-
-	for _, s := range append(craftingRecipes.Shapeless, stonecutterRecipes...) {
+	for _, s := range append(craftingRecipes.Shapeless) {
 		input, ok := s.Input.Items()
 		output, okTwo := s.Output.Stacks()
 		if !ok || !okTwo {
diff --git a/server/session/handler_crafting.go b/server/session/handler_crafting.go
index 26aec3235..a17133775 100644
--- a/server/session/handler_crafting.go
+++ b/server/session/handler_crafting.go
@@ -203,6 +203,9 @@ func matchingStacks(has, expected recipe.Item) bool {
 	switch expected := expected.(type) {
 	case item.Stack:
 		switch has := has.(type) {
+		case recipe.ItemTag:
+			name, _ := expected.Item().EncodeItem()
+			return has.Contains(name)
 		case item.Stack:
 			_, variants := expected.Value("variants")
 			if !variants {
diff --git a/server/world/block_states.nbt b/server/world/block_states.nbt
index c1cbd97c2..83c833fa3 100644
Binary files a/server/world/block_states.nbt and b/server/world/block_states.nbt differ
diff --git a/server/world/item_runtime_ids.nbt b/server/world/item_runtime_ids.nbt
index aef793236..7fdf69bc1 100644
Binary files a/server/world/item_runtime_ids.nbt and b/server/world/item_runtime_ids.nbt differ
diff --git a/server/world/mcdb/leveldat/data.go b/server/world/mcdb/leveldat/data.go
index 24713aca7..a944f95ae 100644
--- a/server/world/mcdb/leveldat/data.go
+++ b/server/world/mcdb/leveldat/data.go
@@ -142,6 +142,7 @@ type Data struct {
 	NaturalGeneration              bool           `nbt:"naturalgeneration"`
 	ProjectilesCanBreakBlocks      bool           `nbt:"projectilescanbreakblocks"`
 	ShowRecipeMessages             bool           `nbt:"showrecipemessages"`
+	IsHardcore                     bool           `nbt:"IsHardcore"`
 }
 
 // FillDefault fills out d with all the default level.dat values.