diff --git a/src/classes/Move.ts b/src/classes/Move.ts
index 7598c3a..ba218bc 100644
--- a/src/classes/Move.ts
+++ b/src/classes/Move.ts
@@ -33,22 +33,24 @@ export default class Moves extends Masterfile {
       data: { moveSettings },
     } = object
     try {
-      const id: number =
-        Rpc.HoloPokemonMove[templateId.substring(11) as MoveProto]
+      const isMax = templateId.startsWith('VN_BM_')
+      const proto = isMax ? templateId : templateId.substring(11)
+      const id = Rpc.HoloPokemonMove[proto as MoveProto]
       if (id || id === 0) {
         if (!this.parsedMoves[id]) {
           this.parsedMoves[id] = {
             moveId: id,
             moveName: this.capitalize(
-              templateId.substring(11).replace('_FAST', ''),
+              isMax ? moveSettings.vfxName : proto.replace('_FAST', '')
             ),
-            proto: templateId.substring(11),
+            proto,
             fast: templateId.endsWith('_FAST'),
           }
         }
         this.parsedMoves[id].type =
           Rpc.HoloPokemonType[moveSettings.pokemonType as TypeProto]
-        this.parsedMoves[id].power = moveSettings.power
+        this.parsedMoves[id].power = isMax
+          ? moveSettings.obMoveSettingsNumber18[2] : moveSettings.power
         this.parsedMoves[id].durationMs = moveSettings.durationMs
         this.parsedMoves[id].energyDelta = moveSettings.energyDelta
       }
diff --git a/src/classes/Pokemon.ts b/src/classes/Pokemon.ts
index 6c47dd3..236a9fd 100644
--- a/src/classes/Pokemon.ts
+++ b/src/classes/Pokemon.ts
@@ -978,6 +978,45 @@ export default class Pokemon extends Masterfile {
     }
   }
 
+  addSourdoughMoveMappings({ data: {
+    sourdoughMoveMappingSettings: { mappings }
+  } }: NiaMfObj) {
+    for (let i = 0; i < mappings.length; i += 1) try {
+      let id = Rpc.HoloPokemonId[
+        mappings[i].pokemonId as PokemonIdProto
+      ]
+      if (!this.parsedPokemon[id]) {
+        this.parsedPokemon[id] = {}
+      }
+      let target = this.parsedPokemon[id]
+      if (mappings[i].form) {
+        let formId = Rpc.PokemonDisplayProto.Form[mappings[i].form as FormProto]
+        if (!this.parsedPokemon[id].forms) {
+          this.parsedPokemon[id].forms = []
+        }
+        const formName = this.formName(id, mappings[i].form)
+        if (!this.skipForms(formName)) {
+          this.parsedForms[formId] = {
+            ...this.parsedForms[formId],
+            formName,
+            formId,
+          }
+          if (!this.parsedPokemon[id].forms.includes(formId)) {
+            this.parsedPokemon[id].forms.push(formId)
+          }
+          target = this.parsedForms[formId]
+        }
+      }
+      target.gmaxMove = Rpc.HoloPokemonMove[mappings[i].move as MoveProto]
+    } catch (e) {
+      console.warn(
+        e,
+        `Failed to parse gmax move mapping #${i}`,
+        JSON.stringify(mappings[i], null, 2),
+      )
+    }
+  }
+
   missingPokemon() {
     Object.values(Rpc.HoloPokemonId).forEach((id) => {
       try {
diff --git a/src/index.ts b/src/index.ts
index 5b68565..f6b3872 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -35,7 +35,7 @@ export async function generate({
   const final: FinalResult = {}
   const urlToFetch =
     url ||
-    'https://raw.githubusercontent.com/PokeMiners/game_masters/master/latest/latest.json'
+    'https://raw.githubusercontent.com/alexelgt/game_masters/refs/heads/master/GAME_MASTER.json'
   const {
     pokemon,
     types,
@@ -91,6 +91,8 @@ export async function generate({
         AllPokemon.addForm(data[i])
       } else if (data[i].data.pokemonSettings) {
         AllPokemon.addPokemon(data[i])
+      } else if (data[i].data.sourdoughMoveMappingSettings) {
+        AllPokemon.addSourdoughMoveMappings(data[i])
       } else if (data[i].data.itemSettings) {
         AllItems.addItem(data[i])
       } else if (data[i].data.moveSettings) {
@@ -305,6 +307,7 @@ export async function generate({
           forms: localForms,
           itemRequirement: localItems,
           questRequirement: localEvolutionQuests,
+        // TODO gmaxMove
         })
     if (pokemon.options.includeRawForms || raw) {
       final.forms = localForms
diff --git a/src/typings/dataTypes.ts b/src/typings/dataTypes.ts
index b5ea4c1..addaa99 100644
--- a/src/typings/dataTypes.ts
+++ b/src/typings/dataTypes.ts
@@ -152,6 +152,7 @@ interface SingleForm extends BaseStats {
     costumeName: string
   }[]
   sizeSettings?: { name: string; value: number }[]
+  gmaxMove?: number
 }
 
 export interface TempEvolutions extends BaseStats {
diff --git a/src/typings/general.ts b/src/typings/general.ts
index 08c801b..4ef77db 100644
--- a/src/typings/general.ts
+++ b/src/typings/general.ts
@@ -84,9 +84,11 @@ export interface NiaMfObj {
     moveSettings?: {
       movementId: string
       pokemonType: string
-      power: number
+      power?: number
       durationMs: number
-      energyDelta: number
+      energyDelta?: number
+      vfxName: string
+      obMoveSettingsNumber18: number[]
     }
     combatMove?: {
       uniqueId: string | number
@@ -102,6 +104,13 @@ export interface NiaMfObj {
         buffActivationChance: number
       }[]
     }
+    sourdoughMoveMappingSettings?: {
+      mappings: {
+        pokemonId: string
+        form?: string
+        move: string
+      }[]
+    }
     itemSettings?: {
       itemId: string | number
       itemType: string | number
diff --git a/src/typings/inputs.ts b/src/typings/inputs.ts
index aee828f..4518a81 100644
--- a/src/typings/inputs.ts
+++ b/src/typings/inputs.ts
@@ -127,6 +127,7 @@ interface Form extends BaseStats {
   transferable?: boolean
   costumeOverrideEvos?: CostumeOverrideEvo | StringBool
   sizeSettings?: { name: boolean; value: boolean } | string
+  gmaxMove?: Move | StringBool
 }
 
 type CostumeOverrideEvo = {