diff --git a/src/main.ts b/src/main.ts
index dc7c9e53..2ad7b2a3 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -51,6 +51,7 @@ export const schema = new Schema<TSONDBTypes>(
     Types.BlessedTradition,
     Types.Blessing,
     Types.Book,
+    Types.BotanicRegion,
     Types.BowlEnchantment,
     Types.BrawlingSpecialAbility,
     Types.Brew,
@@ -99,6 +100,7 @@ export const schema = new Schema<TSONDBTypes>(
     Types.HairColor,
     Types.Haubenzauber,
     Types.HerbalAid,
+    Types.HerbalPreservation,
     Types.HomunculusType,
     Types.IlluminationLightSource,
     Types.IlluminationRefillOrSupply,
@@ -165,6 +167,7 @@ export const schema = new Schema<TSONDBTypes>(
     Types.StaffEnchantment,
     Types.State,
     Types.Stationery,
+    Types.SubBiome,
     Types.Subject,
     Types.Talisman,
     Types.TargetCategory,
diff --git a/src/types/Locale.ts b/src/types/Locale.ts
index 2f0dab86..a9904cfd 100644
--- a/src/types/Locale.ts
+++ b/src/types/Locale.ts
@@ -1042,6 +1042,12 @@ export const Locale = DB.Entity(import.meta.url, {
           ".input {$value :number} .input {$style :string} {{{$value} years}}": null,
           "{$value} years": null,
           "years": null,
+          ".input {$value :number} .input {$style :string} {{{$value} dcs.}}": null,
+          "{$value} dcs.": null,
+          "dcs.": null,
+          ".input {$value :number} .input {$style :string} {{{$value} decades}}": null,
+          "{$value} decades": null,
+          "decades": null,
           ".input {$value :number} .input {$style :string} {{{$value} cent.}}": null,
           "{$value} cent.": null,
           "cent.": null,
diff --git a/src/types/_ActivatableSkillDuration.ts b/src/types/_ActivatableSkillDuration.ts
index 66fbd988..ad14dd21 100644
--- a/src/types/_ActivatableSkillDuration.ts
+++ b/src/types/_ActivatableSkillDuration.ts
@@ -150,6 +150,7 @@ export const DurationUnit = DB.Enum(import.meta.url, {
     Weeks: DB.EnumCase({ type: null }),
     Months: DB.EnumCase({ type: null }),
     Years: DB.EnumCase({ type: null }),
+    Decades: DB.EnumCase({ type: null }),
     Centuries: DB.EnumCase({ type: null }),
     Actions: DB.EnumCase({ type: null }),
     CombatRounds: DB.EnumCase({ type: null }),
diff --git a/src/types/_Identifier.ts b/src/types/_Identifier.ts
index db15652d..573809e9 100644
--- a/src/types/_Identifier.ts
+++ b/src/types/_Identifier.ts
@@ -33,6 +33,7 @@ import { Elixir } from "./equipment/item/Elixir.js"
 import { EquipmentOfBlessedOnes } from "./equipment/item/EquipmentOfBlessedOnes.js"
 import { GemOrPreciousStone } from "./equipment/item/GemOrPreciousStone.js"
 import { HerbalAid } from "./equipment/item/HerbalAid.js"
+import { HerbalPreservation } from "./equipment/item/HerbalPreservation.js"
 import { IlluminationLightSource } from "./equipment/item/IlluminationLightSource.js"
 import { IlluminationRefillOrSupply } from "./equipment/item/IlluminationRefillOrSupply.js"
 import { Jewelry } from "./equipment/item/Jewelry.js"
@@ -49,7 +50,9 @@ import { RopeOrChain } from "./equipment/item/RopeOrChain.js"
 import { Stationery } from "./equipment/item/Stationery.js"
 import { ArmorType } from "./equipment/item/sub/ArmorType.js"
 import { Biome } from "./equipment/item/sub/Biome.js"
+import { SubBiome } from "./equipment/item/sub/SubBiome.js"
 import { Reach } from "./equipment/item/sub/Reach.js"
+import { BotanicRegion } from "./equipment/item/sub/BotanicRegion.js"
 import { ThievesTool } from "./equipment/item/ThievesTool.js"
 import { ToolOfTheTrade } from "./equipment/item/ToolOfTheTrade.js"
 import { TravelGearOrTool } from "./equipment/item/TravelGearOrTool.js"
@@ -243,6 +246,7 @@ export const GuidelineIdentifier: () => R = () => R(Guideline)
 export const HairColorIdentifier: () => R = () => R(HairColor)
 export const HaubenzauberIdentifier: () => R = () => R(Haubenzauber)
 export const HerbalAidIdentifier: () => R = () => R(HerbalAid)
+export const HerbalPreservationIdentifier: () => R = () => R(HerbalPreservation)
 export const IlluminationLightSourceIdentifier: () => R = () => R(IlluminationLightSource)
 export const IlluminationRefillOrSupplyIdentifier: () => R = () => R(IlluminationRefillOrSupply)
 export const InfluenceIdentifier: () => R = () => R(Influence)
@@ -297,6 +301,7 @@ export const RaceIdentifier: () => R = () => R(Race)
 export const RaceVariantIdentifier: () => R = () => R(RaceVariant)
 export const RangedCombatTechniqueIdentifier: () => R = () => R(RangedCombatTechnique)
 export const ReachIdentifier: () => R = () => R(Reach)
+export const BotanicRegionIdentifier: () => R = () => R(BotanicRegion)
 export const RingEnchantmentIdentifier: () => R = () => R(RingEnchantment)
 export const RitualIdentifier: () => R = () => R(Ritual)
 export const RopeOrChainIdentifier: () => R = () => R(RopeOrChain)
@@ -319,6 +324,7 @@ export const SpellSwordEnchantmentIdentifier: () => R = () => R(SpellSwordEnchan
 export const StaffEnchantmentIdentifier: () => R = () => R(StaffEnchantment)
 export const StateIdentifier: () => R = () => R(State)
 export const StationeryIdentifier: () => R = () => R(Stationery)
+export const SubBiomeIdentifier: () => R = () => R(SubBiome)
 export const SubjectIdentifier: () => R = () => R(Subject)
 export const TargetCategoryIdentifier: () => R = () => R(TargetCategory)
 export const ThievesToolIdentifier: () => R = () => R(ThievesTool)
diff --git a/src/types/equipment/item/HerbalPreservation.ts b/src/types/equipment/item/HerbalPreservation.ts
new file mode 100644
index 00000000..9dbf1817
--- /dev/null
+++ b/src/types/equipment/item/HerbalPreservation.ts
@@ -0,0 +1,93 @@
+import * as DB from "tsondb/schema/dsl"
+import { NestedTranslationMap } from "../../Locale.js"
+import { DurationUnit } from "../../_ActivatableSkillDuration.js"
+import { ResponsiveTextReplace } from "../../_ResponsiveText.js"
+import { Dice } from "../../_Dice.js"
+import { MathOperation } from "../../_MathExpression.js"
+import { EffectType } from "./_Herbary.js"
+import { src } from "../../source/_PublicationRef.js"
+
+export const HerbalPreservation = DB.Entity(import.meta.url, {
+  name: "HerbalPreservation",
+  namePlural: "HerbalPreservations",
+  type: () =>
+    DB.Object({
+      types: DB.Required({
+        comment: "The types of this preservation.",
+        type: DB.Array(DB.IncludeIdentifier(EffectType), { minItems: 1, uniqueItems: true }),
+      }),
+      longevity: DB.Required({
+        comment: "How long this preservation lasts.",
+        type: DB.IncludeIdentifier(HerbalPreservationLongevity),
+      }),
+      src,
+      translations: NestedTranslationMap(
+        DB.Required,
+        "HerbalPreservation",
+        DB.Object({
+          name: DB.Required({
+            comment: "The herbal preservation's name.",
+            type: DB.String({ minLength: 1 }),
+          }),
+          preparation: DB.Required({
+            comment: "How to prepare this preservation.",
+            type: DB.String({ minLength: 1, markdown: "inline" }),
+          }),
+          alternative_effect: DB.Required({
+            comment: "The herbal preservation's alternative effect.",
+            type: DB.String({ minLength: 1, markdown: "block" }),
+          }),
+        }),
+      ),
+    }),
+  instanceDisplayName: {},
+  uniqueConstraints: [
+    {
+      entityMapKeyPath: "translations",
+      keyPathInEntityMap: "name",
+    },
+  ],
+})
+
+export const HerbalPreservationLongevity = DB.TypeAlias(import.meta.url, {
+  name: "HerbalPreservationLongevity",
+  type: () =>
+    DB.Object({
+      value: DB.Required({
+        comment: "An expression that evaluates to the duration.",
+        type: DB.IncludeIdentifier(HerbalPreservationLongevityExpression),
+      }),
+      unit: DB.Required({
+        comment: "The duration unit.",
+        type: DB.IncludeIdentifier(DurationUnit),
+      }),
+      translations: NestedTranslationMap(
+        DB.Optional,
+        "HerbalPreservationLongevity",
+        DB.Object({
+          replacement: DB.Required({
+            comment: "A replacement string.",
+            type: DB.IncludeIdentifier(ResponsiveTextReplace),
+          }),
+        }),
+      ),
+    }),
+})
+
+export const HerbalPreservationLongevityExpression = DB.TypeAlias(import.meta.url, {
+  name: "HerbalPreservationLongevityExpression",
+  type: () =>
+    DB.GenIncludeIdentifier(MathOperation, [
+      DB.IncludeIdentifier(HerbalPreservationLongevityValue),
+    ]),
+})
+
+export const HerbalPreservationLongevityValue = DB.Enum(import.meta.url, {
+  name: "HerbalPreservationLongevityValue",
+  values: () => ({
+    Constant: DB.EnumCase({ type: DB.Integer({ minimum: 1 }) }),
+    Dice: DB.EnumCase({
+      type: DB.IncludeIdentifier(Dice),
+    }),
+  }),
+})
diff --git a/src/types/equipment/item/Plant.ts b/src/types/equipment/item/Plant.ts
index 33a0439d..9e069ce9 100644
--- a/src/types/equipment/item/Plant.ts
+++ b/src/types/equipment/item/Plant.ts
@@ -4,7 +4,10 @@ import { NestedTranslationMap } from "../../Locale.js"
 import { AlternativeName } from "../../_AlternativeNames.js"
 import {
   BiomeIdentifier,
+  SubBiomeIdentifier,
+  BotanicRegionIdentifier,
   HerbalAidIdentifier,
+  HerbalPreservationIdentifier,
   ElixirIdentifier,
   PoisonIdentifier,
 } from "../../_Identifier.js"
@@ -26,15 +29,15 @@ export const Plant = DB.Entity(import.meta.url, {
       }),
       search_difficulty: DB.Required({
         comment: "The search difficulty for this plant.",
-        type: DB.Integer(),
+        type: DB.IncludeIdentifier(PlantDifficulty),
       }),
       identification_difficulty: DB.Required({
         comment: "The identification difficulty for this plant.",
-        type: DB.Integer(),
+        type: DB.IncludeIdentifier(PlantDifficulty),
       }),
       applications: DB.Required({
         comment: "The applications of this plant per quality level.",
-        type: DB.Array(DB.Integer(), { minItems: 6, maxItems: 6 }),
+        type: DB.IncludeIdentifier(PlantApplications),
       }),
       touch: DB.Optional({
         comment: "The plant's touch effect.",
@@ -56,6 +59,10 @@ export const Plant = DB.Entity(import.meta.url, {
         comment: "The herbal aids and elixirs that can be crafted with this plant.",
         type: DB.Array(DB.IncludeIdentifier(PlantRecipe), { minItems: 1 }),
       }),
+      longevity: DB.Optional({
+        comment: "The longevity of the plant.",
+        type: DB.IncludeIdentifier(PlantLongevity),
+      }),
       src,
       translations: NestedTranslationMap(
         DB.Required,
@@ -123,9 +130,9 @@ const PlantOccurrence = DB.TypeAlias(import.meta.url, {
   name: "PlantOccurrence",
   type: () =>
     DB.Object({
-      biome: DB.Required({
-        comment: "The biome this plant occurs in.",
-        type: BiomeIdentifier(),
+      regions: DB.Required({
+        comment: "Where this plant occurs in.",
+        type: DB.IncludeIdentifier(PlantOccurrenceTier),
       }),
       rarity: DB.Required({
         comment: "The rarity of this plant in the biome.",
@@ -144,6 +151,54 @@ const PlantOccurrence = DB.TypeAlias(import.meta.url, {
     }),
 })
 
+const PlantOccurrenceTier = DB.Enum(import.meta.url, {
+  name: "PlantOccurrenceTier",
+  values: () => ({
+    Biomes: DB.EnumCase({
+      type: DB.Array(BiomeIdentifier(), { minItems: 1 }),
+    }),
+    SubBiomes: DB.EnumCase({
+      type: DB.Array(SubBiomeIdentifier(), { minItems: 1 }),
+    }),
+    BotanicRegions: DB.EnumCase({
+      type: DB.Array(BotanicRegionIdentifier(), { minItems: 1 }),
+    }),
+  }),
+})
+
+const PlantDifficulty = DB.Enum(import.meta.url, {
+  name: "PlantDifficulty",
+  values: () => ({
+    Constant: DB.EnumCase({ type: DB.Integer() }),
+    Indefinite: DB.EnumCase({ type: DB.IncludeIdentifier(IndefinitePlantDescription) }),
+  }),
+})
+
+const IndefinitePlantDescription = DB.TypeAlias(import.meta.url, {
+  name: "IndefinitePlantDescription",
+  type: () =>
+    DB.Object({
+      translations: NestedTranslationMap(
+        DB.Required,
+        "IndefinitePlantDescription",
+        DB.Object({
+          description: DB.Required({
+            comment: "A description of whatever is indefinite of this plant.",
+            type: DB.String({ minLength: 1, markdown: "block" }),
+          }),
+        }),
+      ),
+    }),
+})
+
+const PlantApplications = DB.Enum(import.meta.url, {
+  name: "PlantApplications",
+  values: () => ({
+    Constant: DB.EnumCase({ type: DB.Array(DB.Integer(), { minItems: 6, maxItems: 6 }) }),
+    Indefinite: DB.EnumCase({ type: DB.IncludeIdentifier(IndefinitePlantDescription) }),
+  }),
+})
+
 const PlantEffect = DB.TypeAlias(import.meta.url, {
   name: "PlantEffect",
   type: () =>
@@ -279,3 +334,28 @@ const IndefiniteRecipe = DB.TypeAlias(import.meta.url, {
       ),
     }),
 })
+
+const PlantLongevity = DB.TypeAlias(import.meta.url, {
+  name: "PlantLongevity",
+  type: () =>
+    DB.Object({
+      preservations: DB.Optional({
+        comment: "The preservations with alternative effect of this preserved plant",
+        type: DB.Array(HerbalPreservationIdentifier(), { minItems: 1, uniqueItems: true }),
+      }),
+      translations: NestedTranslationMap(
+        DB.Required,
+        "PlantLongevity",
+        DB.Object({
+          raw: DB.Required({
+            comment: "The longevity of the raw plant",
+            type: DB.String({ minLength: 1, markdown: "block" }),
+          }),
+          preserved: DB.Optional({
+            comment: "The longevity of the preserved plant",
+            type: DB.String({ minLength: 1, markdown: "block" }),
+          }),
+        }),
+      ),
+    }),
+})
diff --git a/src/types/equipment/item/sub/Biome.ts b/src/types/equipment/item/sub/Biome.ts
index 23b228af..ccc1c6a4 100644
--- a/src/types/equipment/item/sub/Biome.ts
+++ b/src/types/equipment/item/sub/Biome.ts
@@ -1,5 +1,6 @@
 import * as DB from "tsondb/schema/dsl"
 import { NestedTranslationMap } from "../../../Locale.js"
+import { SubBiome } from "./SubBiome.js"
 
 export const Biome = DB.Entity(import.meta.url, {
   name: "Biome",
@@ -16,6 +17,9 @@ export const Biome = DB.Entity(import.meta.url, {
           }),
         }),
       ),
+      sub_biomes: DB.Required({
+        type: DB.ChildEntitiesType(SubBiome),
+      }),
     }),
   instanceDisplayName: {},
   uniqueConstraints: [
diff --git a/src/types/equipment/item/sub/BotanicRegion.ts b/src/types/equipment/item/sub/BotanicRegion.ts
new file mode 100644
index 00000000..b21aad09
--- /dev/null
+++ b/src/types/equipment/item/sub/BotanicRegion.ts
@@ -0,0 +1,33 @@
+import * as DB from "tsondb/schema/dsl"
+import { NestedTranslationMap } from "../../../Locale.js"
+import { SubBiomeIdentifier } from "../../../_Identifier.js"
+
+export const BotanicRegion = DB.Entity(import.meta.url, {
+  name: "BotanicRegion",
+  namePlural: "BotanicRegions",
+  type: () =>
+    DB.Object({
+      parent: DB.Required({
+        comment: "The subbiome this region belongs to.",
+        type: SubBiomeIdentifier(),
+      }),
+      translations: NestedTranslationMap(
+        DB.Required,
+        "BotanicRegion",
+        DB.Object({
+          name: DB.Required({
+            comment: "The region's name.",
+            type: DB.String({ minLength: 1 }),
+          }),
+        }),
+      ),
+    }),
+  parentReferenceKey: "parent",
+  instanceDisplayName: {},
+  uniqueConstraints: [
+    {
+      entityMapKeyPath: "translations",
+      keyPathInEntityMap: "name",
+    },
+  ],
+})
diff --git a/src/types/equipment/item/sub/SubBiome.ts b/src/types/equipment/item/sub/SubBiome.ts
new file mode 100644
index 00000000..32fa860d
--- /dev/null
+++ b/src/types/equipment/item/sub/SubBiome.ts
@@ -0,0 +1,37 @@
+import * as DB from "tsondb/schema/dsl"
+import { NestedTranslationMap } from "../../../Locale.js"
+import { BiomeIdentifier } from "../../../_Identifier.js"
+import { BotanicRegion } from "./BotanicRegion.js"
+
+export const SubBiome = DB.Entity(import.meta.url, {
+  name: "SubBiome",
+  namePlural: "SubBiomes",
+  type: () =>
+    DB.Object({
+      parent: DB.Required({
+        comment: "The biome this sub-biome belongs to.",
+        type: BiomeIdentifier(),
+      }),
+      translations: NestedTranslationMap(
+        DB.Required,
+        "SubBiome",
+        DB.Object({
+          name: DB.Required({
+            comment: "The subbiome's name.",
+            type: DB.String({ minLength: 1 }),
+          }),
+        }),
+      ),
+      regions: DB.Required({
+        type: DB.ChildEntities(BotanicRegion),
+      }),
+    }),
+  parentReferenceKey: "parent",
+  instanceDisplayName: {},
+  uniqueConstraints: [
+    {
+      entityMapKeyPath: "translations",
+      keyPathInEntityMap: "name",
+    },
+  ],
+})
diff --git a/src/types/index.ts b/src/types/index.ts
index 1e735191..d988faf3 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -31,6 +31,7 @@ export { Elixir } from "./equipment/item/Elixir.js"
 export { EquipmentOfBlessedOnes } from "./equipment/item/EquipmentOfBlessedOnes.js"
 export { GemOrPreciousStone } from "./equipment/item/GemOrPreciousStone.js"
 export { HerbalAid } from "./equipment/item/HerbalAid.js"
+export { HerbalPreservation } from "./equipment/item/HerbalPreservation.js"
 export { IlluminationLightSource } from "./equipment/item/IlluminationLightSource.js"
 export { IlluminationRefillOrSupply } from "./equipment/item/IlluminationRefillOrSupply.js"
 export { Jewelry } from "./equipment/item/Jewelry.js"
@@ -47,7 +48,9 @@ export { RopeOrChain } from "./equipment/item/RopeOrChain.js"
 export { Stationery } from "./equipment/item/Stationery.js"
 export { ArmorType } from "./equipment/item/sub/ArmorType.js"
 export { Biome } from "./equipment/item/sub/Biome.js"
+export { SubBiome } from "./equipment/item/sub/SubBiome.js"
 export { Reach } from "./equipment/item/sub/Reach.js"
+export { BotanicRegion } from "./equipment/item/sub/BotanicRegion.js"
 export { ThievesTool } from "./equipment/item/ThievesTool.js"
 export { ToolOfTheTrade } from "./equipment/item/ToolOfTheTrade.js"
 export { TravelGearOrTool } from "./equipment/item/TravelGearOrTool.js"