mc root source folder cleanup

mc/level/anvil/chunk.go

@@ -0,0 +1,109 @@
+package anvil
+
+import (
+	"strings"
+	"unsafe"
+
+	data2 "github.com/admin-else/strom/mc/data"
+	level2 "github.com/admin-else/strom/mc/level"
+	"github.com/admin-else/strom/mc/util"
+)
+
+type Chunk struct {
+	DataVersion      int32
+	Heightmaps       map[string][]int64
+	InhabitedTime    int64
+	XPos, YPos, ZPos int32
+	Sections         []Section
+}
+
+const McPrefix = "minecraft:"
+
+func (c Chunk) ToStorage(version string) (toChunk *level2.Chunk, err error) {
+	f := level2.MakeBlockFormat(version)
+	toChunk = new(level2.Chunk)
+	toChunk.Version = version
+
+	toChunk.Sections = make([]level2.Section, len(c.Sections))
+	for i, s := range c.Sections {
+		pallete := make([]int32, len(s.BlockStates.Palette))
+		for j, p := range s.BlockStates.Palette {
+			pallete[j], err = data2.StateIdFromBlocKAndStateMap(version, strings.TrimPrefix(p.Name, McPrefix), p.Properties)
+			if err != nil {
+				return
+			}
+		}
+		// this is probably fine
+
+		if s.BlockStates.Data != nil {
+			uintSlice := unsafe.Slice((*uint64)(unsafe.Pointer(unsafe.SliceData(s.BlockStates.Data))), len(s.BlockStates.Data))
+			bpe := util.BpeByNum(float64(len(s.BlockStates.Palette)))
+			toChunk.Sections[i].Blocks, err = f.Import(uintSlice, bpe, pallete)
+			if err != nil {
+				return
+			}
+			toChunk.Sections[i].BlockCount = int16(level2.BlocksPerChunkSection - level2.CountStorage(toChunk.Sections[i].Blocks, 0))
+		} else {
+			var fillerId = int32(0)
+			if len(pallete) == 1 {
+				fillerId = pallete[0]
+				if fillerId != 0 {
+					toChunk.Sections[i].BlockCount = level2.BlocksPerChunkSection
+				}
+			}
+			toChunk.Sections[i].Blocks, err = f.FullWith(fillerId)
+			if err != nil {
+				return
+			}
+		}
+	}
+	f = level2.MakeBiomeFormat(version)
+	for i, s := range c.Sections {
+		pallete := make([]int32, len(s.Biomes.Palette))
+		for j, p := range s.Biomes.Palette {
+			var b *data2.Biome
+			b, ok := data2.LookupBiomeByName(version, strings.TrimPrefix(p, McPrefix))
+			if !ok {
+				err = data2.UnknownBiomeNameErr
+				return
+			}
+			pallete[j] = b.Id
+		}
+
+		if s.Biomes.Data != nil {
+
+			// this is probably fine
+			uintSlice := unsafe.Slice((*uint64)(unsafe.Pointer(unsafe.SliceData(s.Biomes.Data))), len(s.Biomes.Data))
+			bpe := util.BpeByNum(float64(len(pallete)))
+			toChunk.Sections[i].Biomes, err = f.Import(uintSlice, bpe, pallete)
+			if err != nil {
+				return
+			}
+		} else {
+			var fillerId = int32(0)
+			if len(pallete) == 1 {
+				fillerId = pallete[0]
+			}
+			toChunk.Sections[i].Biomes, err = f.FullWith(fillerId)
+			if err != nil {
+				return
+			}
+		}
+	}
+	return
+}
+
+type Section struct {
+	Y           int8
+	BlockStates struct {
+		Data    []int64 `nbt:"data,omitempty"`
+		Palette []struct {
+			Name       string
+			Properties map[string]string `nbt:"Properties,omitempty"`
+		}
+	} `nbt:"block_states,omitempty"`
+	Biomes struct {
+		Data    []int64 `nbt:"data,omitempty"`
+		Palette []string
+	} `nbt:"biomes,omitempty"`
+}

mc/level/anvil/level.go

@@ -0,0 +1,185 @@
+package anvil
+
+import (
+	"io"
+
+	"github.com/admin-else/strom/mc/nbt"
+)
+
+type Level struct {
+	ClearWeatherTime           int32 `nbt:"clearWeatherTime"`
+	DataPacks                  DataPacks
+	DayTime                    int64
+	WanderingTraderSpawnChance int32
+	GameType                   int32
+	WorldGenSettings           WorldGenSettings
+	ScheduledEvents            []interface{}
+	WasModded                  bool
+	ThunderTime                int32 `nbt:"thunderTime"`
+	Difficulty                 int8
+	DragonFight                DragonFight
+	Initialized                bool
+	AllowCommands              bool `nbt:"allowCommands"`
+	Thundering                 bool
+	LastPlayed                 int64
+	GameRules                  map[string]interface{}
+	RainTime                   int32 `nbt:"rainTime"`
+	DataVersion                int32
+	Version                    Version
+	WanderingTraderSpawnDelay  int32
+	Hardcore                   bool
+	Spawn                      Spawn
+	Raining                    bool
+	Player                     Player
+	DifficultyLocked           bool
+	LevelName                  string
+	Time                       int64
+	ServerBrands               []string
+	CustomBossEvents           map[string]interface{}
+}
+
+type DataPacks struct {
+	Enabled  []string
+	Disabled []string
+}
+
+type WorldGenSettings struct {
+	BonusChest       bool
+	Seed             int64
+	GenerateFeatures bool
+	Dimensions       map[string]Dimension
+}
+
+type Dimensions struct {
+	Overworld Dimension
+	Nether    Dimension
+	End       Dimension
+}
+
+type Dimension struct {
+	Generator Generator
+	Type      string
+}
+
+type Generator struct {
+	Type        string
+	Settings    string
+	BiomeSource BiomeSource
+}
+
+type BiomeSource struct {
+	Preset string `nbt:"preset,omitempty"`
+	Type   string
+}
+
+type DragonFight struct {
+	NeedsStateScanning bool
+	Gateways           []int32
+	DragonKilled       bool
+	PreviouslyKilled   bool
+}
+
+type Version struct {
+	Snapshot bool
+	Series   string
+	Id       int32
+	Name     string
+}
+
+type Spawn struct {
+	Dimension string
+	Yaw       float32
+	Pos       [3]int32
+	Pitch     float32
+}
+
+type Player struct {
+	XpLevel                              int32
+	HurtTime                             int16
+	DeathTime                            int16
+	XpTotal                              int32
+	FoodExhaustionLevel                  float32
+	RecipeBook                           RecipeBook
+	Fire                                 int16
+	Brain                                Brain
+	XpSeed                               int32
+	XpP                                  float32
+	EnderItems                           []interface{}
+	Invulnerable                         bool
+	Pos                                  [3]float64
+	Inventory                            []InventoryItem
+	SleepTimer                           int16
+	Abilities                            Abilities
+	PlayerGameType                       int32
+	SeenCredits                          bool
+	FoodSaturationLevel                  float32
+	FallDistance                         float64
+	OnGround                             bool
+	Dimension                            string
+	PortalCooldown                       int32
+	Motion                               [3]float64
+	IgnoreFallDamageFromCurrentExplosion bool
+	Rotation                             [2]float32
+	CurrentImpulseContextResetGraceTime  int32
+	WardenSpawnTracker                   WardenSpawnTracker
+	PreviousPlayerGameType               int32
+	Attributes                           []Attribute
+	HurtByTimestamp                      int32
+	UUID                                 [4]int32
+	Score                                int32
+	DataVersion                          int32
+	FoodLevel                            int32
+	SpawnExtraParticlesOnFall            bool
+	SelectedItemSlot                     int32
+	FoodTickTimer                        int32
+	FallFlying                           bool
+	AbsorptionAmount                     float32
+	Health                               float32
+	Air                                  int16
+}
+
+type RecipeBook struct {
+	Recipes       []string
+	ToBeDisplayed []string
+}
+
+type Brain struct {
+	Memories map[string]interface{}
+}
+
+type InventoryItem struct {
+	Count int32
+	Slot  int8
+	Id    string
+}
+
+type Abilities struct {
+	Invulnerable bool
+	Mayfly       bool
+	Instabuild   bool
+	WalkSpeed    float32
+	MayBuild     bool
+	Flying       bool
+	FlySpeed     float32
+}
+
+type WardenSpawnTracker struct {
+	WarningLevel          int32
+	TicksSinceLastWarning int32
+	CooldownTicks         int32
+}
+
+type Attribute struct {
+	Id   string
+	Base float64
+}
+
+func ReadLevelData(r io.Reader) (l Level, err error) {
+	var lDataWrapped struct{ Data Level }
+	err = nbt.ReadFile(r, &lDataWrapped)
+	if err != nil {
+		return
+	}
+	l = lDataWrapped.Data
+	return
+}

mc/level/anvil/level_test.go

@@ -0,0 +1,53 @@
+package anvil_test
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"os"
+	"testing"
+
+	"github.com/admin-else/strom/mc/level"
+	anvil2 "github.com/admin-else/strom/mc/level/anvil"
+	"github.com/admin-else/strom/mc/util"
+)
+
+func TestLevel(t *testing.T) {
+	f, err := os.Open("./testdata/testworld/level.dat")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer f.Close()
+
+	l, err := anvil2.ReadLevelData(f)
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log(l)
+}
+
+func TestRegionFile(t *testing.T) {
+	f, err := os.Open("./testdata/testworld/region/r.0.0.mca")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer f.Close()
+	ch, err := anvil2.ReadChunkHeader(f)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	n, err := ch.ChunkAt(f, 0, 0)
+	if err != nil {
+		return
+	}
+
+	fmt.Println(string(util.MustT(json.MarshalIndent(n, "", "  "))))
+	fmt.Println("Chunk loaded successfully")
+}
+
+func loadPacketToChunk(b []byte) (chunk *level.Chunk, err error) {
+	buffer := bytes.NewBuffer(b)
+	chunk, err = level.ReadChunkFromChunkPacketData(buffer, "1.21.11", 384)
+	return
+}

mc/level/anvil/mca.go

@@ -0,0 +1,121 @@
+package anvil
+
+import (
+	"compress/gzip"
+	"compress/zlib"
+	"encoding/binary"
+	"fmt"
+	"io"
+	"os"
+
+	"github.com/admin-else/strom/mc/nbt"
+)
+
+type CompressionStrategy uint8
+
+const (
+	ChunksWidthRegionFile = 32
+	ChunksRegionFile      = ChunksWidthRegionFile * ChunksWidthRegionFile
+)
+
+const (
+	_ CompressionStrategy = iota
+	CompressionStrategyGZIP
+	CompressionStrategyZLIB
+	CompressionStrategyNONE
+	CompressionStrategyLZ4
+)
+
+func (c CompressionStrategy) Wrap(r io.ReadCloser) (rNew io.ReadCloser, shouldClose bool, err error) {
+	switch c {
+	case CompressionStrategyGZIP:
+		shouldClose = true
+		rNew, err = gzip.NewReader(r)
+		return
+	case CompressionStrategyZLIB:
+		shouldClose = true
+		rNew, err = zlib.NewReader(r)
+		return
+	case CompressionStrategyNONE:
+		rNew = r
+		return
+	case CompressionStrategyLZ4:
+		err = fmt.Errorf("lz4 compression not supported")
+		return
+	default:
+		err = fmt.Errorf("unknown compression strategy %d", c)
+		return
+	}
+}
+
+type ChunkHeader struct {
+	Chunk, Time [ChunksRegionFile]int32
+}
+
+func ReadChunkHeader(r *os.File) (ch *ChunkHeader, err error) {
+	var h ChunkHeader
+	err = binary.Read(r, binary.BigEndian, &h)
+	if err != nil {
+		return
+	}
+	ch = &h
+	return
+}
+
+// ChunkAt returns the chunk at the given position, or nil if it is empty.
+func (c *ChunkHeader) ChunkAt(f *os.File, x, z int32) (n *nbt.Tag, err error) {
+	if x < 0 || z < 0 || x >= ChunksWidthRegionFile || z >= ChunksWidthRegionFile {
+		err = fmt.Errorf("chunk out of bounds")
+		return
+	}
+	off, size := chunkLocation(c.Chunk[chunkXZtoIndex(x, z)])
+	if off == 0 {
+		return nil, nil
+	}
+
+	_, err = f.Seek(int64(off), 0)
+	if err != nil {
+		return
+	}
+	_ = size // i dont really know why mc has this maybe to point out how much space is wasted?
+	var realSize int32
+	err = binary.Read(f, binary.BigEndian, &realSize)
+	if err != nil {
+		return
+	}
+	var compressionStrategy CompressionStrategy
+	err = binary.Read(f, binary.BigEndian, &compressionStrategy)
+	if err != nil {
+		return
+	}
+	r, shouldClose, err := compressionStrategy.Wrap(f)
+	if err != nil {
+		return
+	}
+	if shouldClose {
+		defer r.Close()
+	}
+	n = &nbt.Tag{}
+	err = n.Decode(r)
+	if err != nil {
+		return
+	}
+	return
+}
+
+func (c *ChunkHeader) TimeAt(f *os.File, x, z int32) (t int32, err error) {
+	if x < 0 || z < 0 || x >= ChunksWidthRegionFile || z >= ChunksWidthRegionFile {
+		err = fmt.Errorf("chunk out of bounds")
+		return
+	}
+	t = c.Time[chunkXZtoIndex(x, z)]
+	return
+}
+
+func chunkXZtoIndex(x, z int32) int32 {
+	return (x % ChunksWidthRegionFile) + (z%ChunksWidthRegionFile)*ChunksWidthRegionFile
+}
+
+func chunkLocation(v int32) (offset, l int32) {
+	return ((v >> 8) & 0xFFFFFF) * 4096, (v & 0xFF) * 4096
+}

mc/level/anvil/testdata/r.0.0.mca

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14cd0df55488907baf26a6e8da9548d614d044a15259a526bb1f0be44a712764
+size 10113024

mc/level/anvil/testdata/securechattestworld/advancements/08fd2e8e-f648-45b8-a809-cb9dcaf15d2c.json

@@ -0,0 +1,215 @@
+{
+  "minecraft:recipes/building_blocks/polished_deepslate": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/deepslate_tile_stairs_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/deepslate_brick_stairs_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/combat/stone_sword": {
+    "criteria": {
+      "has_cobblestone": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/tools/stone_axe": {
+    "criteria": {
+      "has_cobblestone": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:story/mine_stone": {
+    "criteria": {
+      "get_stone": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/decorations/furnace": {
+    "criteria": {
+      "has_cobblestone": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/chiseled_deepslate_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/decorations/crafting_table": {
+    "criteria": {
+      "unlock_right_away": "2026-01-18 19:40:40 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/cobbled_deepslate_slab": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/decorations/cobbled_deepslate_wall_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/food/cooked_porkchop_from_campfire_cooking": {
+    "criteria": {
+      "has_porkchop": "2026-01-18 19:40:40 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/decorations/cobbled_deepslate_wall": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/decorations/polished_deepslate_wall_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/cobbled_deepslate_stairs_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/deepslate": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/polished_deepslate_stairs_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/decorations/deepslate_brick_wall_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/polished_deepslate_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/polished_deepslate_slab_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/food/cooked_porkchop": {
+    "criteria": {
+      "has_porkchop": "2026-01-18 19:40:40 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/tools/stone_pickaxe": {
+    "criteria": {
+      "has_cobblestone": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/deepslate_brick_slab_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/cobbled_deepslate_slab_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/deepslate_tile_slab_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/misc/charcoal": {
+    "criteria": {
+      "has_log": "2026-01-18 19:41:43 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/cobbled_deepslate_stairs": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/decorations/deepslate_tile_wall_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/oak_planks": {
+    "criteria": {
+      "has_logs": "2026-01-18 19:41:43 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/food/cooked_porkchop_from_smoking": {
+    "criteria": {
+      "has_porkchop": "2026-01-18 19:40:40 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/deepslate_bricks_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:adventure/adventuring_time": {
+    "criteria": {
+      "minecraft:forest": "2026-01-18 19:40:40 +0100",
+      "minecraft:deep_dark": "2026-01-18 19:41:56 +0100",
+      "minecraft:stony_shore": "2026-01-18 19:40:46 +0100"
+    },
+    "done": false
+  },
+  "minecraft:recipes/building_blocks/deepslate_tiles_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/tools/stone_hoe": {
+    "criteria": {
+      "has_cobblestone": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/tools/stone_shovel": {
+    "criteria": {
+      "has_cobblestone": "2026-01-18 19:41:36 +0100"
+    },
+    "done": true
+  },
+  "DataVersion": 4556
+}

mc/level/anvil/testdata/securechattestworld/advancements/2e2bbed4-8d1c-3b2c-8673-c561c520e4f2.json

@@ -0,0 +1,17 @@
+{
+  "minecraft:recipes/decorations/crafting_table": {
+    "criteria": {
+      "unlock_right_away": "2026-04-23 22:08:36 +0200"
+    },
+    "done": true
+  },
+  "minecraft:adventure/adventuring_time": {
+    "criteria": {
+      "minecraft:taiga": "2026-04-23 22:10:55 +0200",
+      "minecraft:grove": "2026-04-23 22:09:03 +0200",
+      "minecraft:stony_shore": "2026-04-23 22:08:37 +0200"
+    },
+    "done": false
+  },
+  "DataVersion": 4671
+}

mc/level/anvil/testdata/securechattestworld/advancements/37e4a5df-2479-34b7-be52-2f491341f6b1.json

@@ -0,0 +1,17 @@
+{
+  "minecraft:recipes/decorations/crafting_table": {
+    "criteria": {
+      "unlock_right_away": "2026-05-08 20:07:02 +0200"
+    },
+    "done": true
+  },
+  "minecraft:adventure/adventuring_time": {
+    "criteria": {
+      "minecraft:forest": "2026-05-08 20:07:06 +0200",
+      "minecraft:taiga": "2026-05-08 20:07:05 +0200",
+      "minecraft:grove": "2026-05-08 20:07:03 +0200"
+    },
+    "done": false
+  },
+  "DataVersion": 4671
+}

mc/level/anvil/testdata/securechattestworld/advancements/b24e58a9-7e4c-3f19-91fc-3074c8cfe34b.json

@@ -0,0 +1,220 @@
+{
+  "minecraft:recipes/building_blocks/polished_deepslate": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/deepslate_tile_stairs_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/deepslate_brick_stairs_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/combat/stone_sword": {
+    "criteria": {
+      "has_cobblestone": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/tools/stone_axe": {
+    "criteria": {
+      "has_cobblestone": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:story/mine_stone": {
+    "criteria": {
+      "get_stone": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/decorations/furnace": {
+    "criteria": {
+      "has_cobblestone": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/chiseled_deepslate_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/decorations/crafting_table": {
+    "criteria": {
+      "unlock_right_away": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/cobbled_deepslate_slab": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/decorations/cobbled_deepslate_wall_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/food/cooked_porkchop_from_campfire_cooking": {
+    "criteria": {
+      "has_porkchop": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/decorations/cobbled_deepslate_wall": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/decorations/polished_deepslate_wall_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/cobbled_deepslate_stairs_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/deepslate": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/polished_deepslate_stairs_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/decorations/deepslate_brick_wall_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/polished_deepslate_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/polished_deepslate_slab_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/food/cooked_porkchop": {
+    "criteria": {
+      "has_porkchop": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/tools/stone_pickaxe": {
+    "criteria": {
+      "has_cobblestone": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/deepslate_brick_slab_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/cobbled_deepslate_slab_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/deepslate_tile_slab_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/misc/charcoal": {
+    "criteria": {
+      "has_log": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/cobbled_deepslate_stairs": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/combat/stone_spear": {
+    "criteria": {
+      "has_cobblestone": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/decorations/deepslate_tile_wall_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/oak_planks": {
+    "criteria": {
+      "has_logs": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/food/cooked_porkchop_from_smoking": {
+    "criteria": {
+      "has_porkchop": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/deepslate_bricks_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:adventure/adventuring_time": {
+    "criteria": {
+      "minecraft:stony_shore": "2026-03-11 19:22:59 +0100",
+      "minecraft:plains": "2026-03-11 19:22:38 +0100"
+    },
+    "done": false
+  },
+  "minecraft:recipes/building_blocks/deepslate_tiles_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/tools/stone_hoe": {
+    "criteria": {
+      "has_cobblestone": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/tools/stone_shovel": {
+    "criteria": {
+      "has_cobblestone": "2026-03-11 19:22:37 +0100"
+    },
+    "done": true
+  },
+  "DataVersion": 4671
+}

mc/level/anvil/testdata/securechattestworld/advancements/beda00ca-0100-3611-a6b5-c0b153e0dc2e.json

@@ -0,0 +1,222 @@
+{
+  "minecraft:recipes/building_blocks/polished_deepslate": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/deepslate_tile_stairs_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/deepslate_brick_stairs_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/combat/stone_sword": {
+    "criteria": {
+      "has_cobblestone": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/tools/stone_axe": {
+    "criteria": {
+      "has_cobblestone": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:story/mine_stone": {
+    "criteria": {
+      "get_stone": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/decorations/furnace": {
+    "criteria": {
+      "has_cobblestone": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/chiseled_deepslate_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/decorations/crafting_table": {
+    "criteria": {
+      "unlock_right_away": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/cobbled_deepslate_slab": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/decorations/cobbled_deepslate_wall_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/food/cooked_porkchop_from_campfire_cooking": {
+    "criteria": {
+      "has_porkchop": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/decorations/cobbled_deepslate_wall": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/decorations/polished_deepslate_wall_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/cobbled_deepslate_stairs_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/deepslate": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/polished_deepslate_stairs_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/decorations/deepslate_brick_wall_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/polished_deepslate_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/polished_deepslate_slab_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/food/cooked_porkchop": {
+    "criteria": {
+      "has_porkchop": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/tools/stone_pickaxe": {
+    "criteria": {
+      "has_cobblestone": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/deepslate_brick_slab_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/cobbled_deepslate_slab_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/deepslate_tile_slab_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/misc/charcoal": {
+    "criteria": {
+      "has_log": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/cobbled_deepslate_stairs": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/combat/stone_spear": {
+    "criteria": {
+      "has_cobblestone": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/decorations/deepslate_tile_wall_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/oak_planks": {
+    "criteria": {
+      "has_logs": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/food/cooked_porkchop_from_smoking": {
+    "criteria": {
+      "has_porkchop": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/building_blocks/deepslate_bricks_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:adventure/adventuring_time": {
+    "criteria": {
+      "minecraft:forest": "2026-02-07 19:19:04 +0100",
+      "minecraft:river": "2026-02-07 19:20:26 +0100",
+      "minecraft:stony_shore": "2026-02-07 19:20:11 +0100",
+      "minecraft:plains": "2026-02-07 19:20:12 +0100"
+    },
+    "done": false
+  },
+  "minecraft:recipes/building_blocks/deepslate_tiles_from_cobbled_deepslate_stonecutting": {
+    "criteria": {
+      "has_cobbled_deepslate": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/tools/stone_hoe": {
+    "criteria": {
+      "has_cobblestone": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/tools/stone_shovel": {
+    "criteria": {
+      "has_cobblestone": "2026-02-07 19:19:03 +0100"
+    },
+    "done": true
+  },
+  "DataVersion": 4671
+}

mc/level/anvil/testdata/securechattestworld/advancements/de358e9d-8e5f-32cd-b09f-d8bdf3008cfe.json

@@ -0,0 +1,119 @@
+{
+  "minecraft:recipes/decorations/crafting_table": {
+    "criteria": {
+      "unlock_right_away": "2025-11-30 09:32:28 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/transportation/cherry_boat": {
+    "criteria": {
+      "in_water": "2025-11-30 10:05:13 +0100"
+    },
+    "done": true
+  },
+  "minecraft:adventure/kill_all_mobs": {
+    "criteria": {
+      "minecraft:zombie": "2025-11-30 10:06:33 +0100"
+    },
+    "done": false
+  },
+  "minecraft:recipes/food/cooked_porkchop_from_campfire_cooking": {
+    "criteria": {
+      "has_porkchop": "2025-11-30 10:06:57 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/transportation/bamboo_raft": {
+    "criteria": {
+      "in_water": "2025-11-30 10:05:13 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/transportation/spruce_boat": {
+    "criteria": {
+      "in_water": "2025-11-30 10:05:13 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/transportation/birch_boat": {
+    "criteria": {
+      "in_water": "2025-11-30 10:05:13 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/transportation/oak_boat": {
+    "criteria": {
+      "in_water": "2025-11-30 10:05:13 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/transportation/mangrove_boat": {
+    "criteria": {
+      "in_water": "2025-11-30 10:05:13 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/food/cooked_porkchop": {
+    "criteria": {
+      "has_porkchop": "2025-11-30 10:06:57 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/transportation/acacia_boat": {
+    "criteria": {
+      "in_water": "2025-11-30 10:05:13 +0100"
+    },
+    "done": true
+  },
+  "minecraft:adventure/root": {
+    "criteria": {
+      "killed_something": "2025-11-30 10:06:33 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/food/cooked_porkchop_from_smoking": {
+    "criteria": {
+      "has_porkchop": "2025-11-30 10:06:57 +0100"
+    },
+    "done": true
+  },
+  "minecraft:adventure/kill_a_mob": {
+    "criteria": {
+      "minecraft:zombie": "2025-11-30 10:06:33 +0100"
+    },
+    "done": true
+  },
+  "minecraft:recipes/transportation/pale_oak_boat": {
+    "criteria": {
+      "in_water": "2025-11-30 10:05:13 +0100"
+    },
+    "done": true
+  },
+  "minecraft:adventure/adventuring_time": {
+    "criteria": {
+      "minecraft:old_growth_birch_forest": "2025-11-30 10:03:58 +0100",
+      "minecraft:forest": "2025-11-30 10:04:40 +0100",
+      "minecraft:taiga": "2025-11-30 09:32:29 +0100",
+      "minecraft:deep_dark": "2025-11-30 10:05:12 +0100",
+      "minecraft:river": "2025-11-30 10:09:03 +0100",
+      "minecraft:grove": "2025-11-30 09:32:32 +0100",
+      "minecraft:meadow": "2025-11-30 09:32:44 +0100",
+      "minecraft:birch_forest": "2025-11-30 10:05:33 +0100",
+      "minecraft:frozen_peaks": "2025-11-30 09:32:55 +0100"
+    },
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+  },
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mc/level/anvil/testdata/securechattestworld/advancements/f5f41e22-8c18-4d7e-b8f5-48f82f9e3d70.json

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mc/level/anvil/testdata/securechattestworld/baritone/readme.txt

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