diff --git a/core/src/LootTables.cpp b/core/src/LootTables.cpp
index 357bd05..54c27d5 100644
--- a/core/src/LootTables.cpp
+++ b/core/src/LootTables.cpp
@@ -630,3 +630,148 @@ LootTableId LootTableId::ofChest(ChestFill::Structure structure) {
     return LootTableId{Domain::Chest, static_cast<uint16_t>(structure)};
 }
 
+LootTableId LootTableId::ofFishing(FishingLoot::Pool pool) {
+    return LootTableId{Domain::Fishing, static_cast<uint16_t>(pool)};
+}
+
+bool LootTableId::valid() const {
+    switch (domain) {
+        case Domain::Block:   return index < static_cast<uint16_t>(Block::Count);
+        case Domain::Mob:     return index < static_cast<uint16_t>(MobDropRule::Species::Count);
+        case Domain::Chest:   return index < static_cast<uint16_t>(ChestFill::Structure::Count);
+        case Domain::Fishing: return index < static_cast<uint16_t>(FishingLoot::Pool::Count);
+        case Domain::Count:   return false;
+    }
+    return false;
+}
+
+LootRegistry::LootRegistry()
+    : blocks(buildBlockRules()),
+      mobs(buildMobRules()),
+      chests(buildChestFills()),
+      fishingTables(buildFishingTables()) {
+    for (const BlockDropRule& rule : blocks) blockTables.push_back(blockRuleTable(rule));
+    for (const MobDropRule& rule : mobs) mobTables.push_back(mobRuleTable(rule));
+    for (const ChestFill& fill : chests) {
+        LootTable table;
+        table.pools.push_back(fill.pool);
+        chestTables.push_back(table);
+    }
+}
+
+const BlockDropRule& LootRegistry::blockRule(Block block) const {
+    return blocks[static_cast<std::size_t>(block)];
+}
+
+const MobDropRule& LootRegistry::mobRule(MobDropRule::Species species) const {
+    return mobs[static_cast<std::size_t>(species)];
+}
+
+const ChestFill& LootRegistry::chestFill(ChestFill::Structure structure) const {
+    return chests[static_cast<std::size_t>(structure)];
+}
+
+bool LootRegistry::coversEveryBlock() const {
+    if (blocks.size() != static_cast<std::size_t>(Block::Count)) return false;
+    for (std::size_t i = 0; i < blocks.size(); ++i) {
+        if (blocks[i].block != static_cast<Block>(i)) return false;
+    }
+    return true;
+}
+
+bool LootRegistry::coversEveryMob() const {
+    if (mobs.size() != static_cast<std::size_t>(MobDropRule::Species::Count)) return false;
+    for (std::size_t i = 0; i < mobs.size(); ++i) {
+        if (mobs[i].species != static_cast<MobDropRule::Species>(i)) return false;
+    }
+    return true;
+}
+
+bool LootRegistry::coversEveryStructure() const {
+    if (chests.size() != static_cast<std::size_t>(ChestFill::Structure::Count)) return false;
+    for (std::size_t i = 0; i < chests.size(); ++i) {
+        if (chests[i].structure != static_cast<ChestFill::Structure>(i)) return false;
+    }
+    return true;
+}
+
+const LootTable& LootRegistry::tableFor(LootTableId id) const {
+    if (!id.valid()) return emptyLootTable();
+    std::size_t index = static_cast<std::size_t>(id.index);
+    switch (id.domain) {
+        case LootTableId::Domain::Block:   return blockTables[index];
+        case LootTableId::Domain::Mob:     return mobTables[index];
+        case LootTableId::Domain::Chest:   return chestTables[index];
+        case LootTableId::Domain::Fishing: return fishingTables[index];
+        case LootTableId::Domain::Count:   break;
+    }
+    return emptyLootTable();
+}
+
+LootRoll LootRegistry::rollBlock(Block block, const LootContext& context) const {
+    if (block >= Block::Count) return {};
+    const BlockDropRule& rule = blockRule(block);
+    if (!toolAllows(rule, context.tool)) return {};
+
+    if (rule.shearHarvest && itemInfo(context.tool).toolType == shearToolType) {
+        LootRoll sheared;
+        ItemId harvested = rule.silkTouchDrop();
+        if (harvested != ItemId::None) sheared.items.push_back({harvested, 1, 0});
+        return sheared;
+    }
+    return rollLootTable(blockTables[static_cast<std::size_t>(block)], context);
+}
+
+LootRoll LootRegistry::rollMob(MobDropRule::Species species, const LootContext& context) const {
+    if (species >= MobDropRule::Species::Count) return {};
+    return rollLootTable(mobTables[static_cast<std::size_t>(species)], context);
+}
+
+LootRoll LootRegistry::rollChest(ChestFill::Structure structure, const LootContext& context) const {
+    if (structure >= ChestFill::Structure::Count) return {};
+    return rollLootTable(chestTables[static_cast<std::size_t>(structure)], context);
+}
+
+int LootRegistry::chestCountFor(ChestFill::Structure structure, uint32_t seed) const {
+    if (structure >= ChestFill::Structure::Count) return 0;
+    const ChestFill& fill = chestFill(structure);
+    uint32_t rng = seed != 0 ? seed : defaultLootSeed;
+    return rollBetween(rng, fill.chestsMin, fill.chestsMax);
+}
+
+FishingLoot LootRegistry::rollFishing(const LootContext& context) const {
+    uint32_t rng = context.seed != 0 ? context.seed : defaultLootSeed;
+    int luck = context.fortune();
+    int lure = context.toolEnchants.levelOf(EnchantKind::Efficiency);
+
+    FishingLoot outcome;
+    outcome.fishWeight = fishingFishWeight;
+    outcome.treasureWeight = fishingTreasureWeight + fishingLuckWeightShift * luck;
+    outcome.junkWeight = std::max(0, fishingJunkWeight - fishingLuckWeightShift * luck);
+
+    int pick = rollBelow(rng, outcome.fishWeight + outcome.treasureWeight + outcome.junkWeight);
+    if (pick < outcome.junkWeight) {
+        outcome.pool = FishingLoot::Pool::Junk;
+    } else if (pick < outcome.junkWeight + outcome.treasureWeight) {
+        outcome.pool = FishingLoot::Pool::Treasure;
+    } else {
+        outcome.pool = FishingLoot::Pool::Fish;
+    }
+
+    int waited = rollBetween(rng, fishingMinWaitTicks, fishingBaseWaitTicks);
+    outcome.waitTicks = std::max(fishingMinWaitTicks / 2,
+                                 waited - lure * fishingLureTicksPerLevel);
+
+    LootContext poolContext = context;
+    poolContext.seed = rng;
+    outcome.caught = rollLootTable(fishingTables[static_cast<std::size_t>(outcome.pool)],
+                                   poolContext);
+    return outcome;
+}
+
+const LootRegistry& lootRegistry() {
+    static const LootRegistry registry;
+    return registry;
+}
+
+} // namespace vf