diff --git a/transformers/CharacterTransformer.tsx b/transformers/CharacterTransformer.tsx
new file mode 100644
index 00000000..e342a62a
--- /dev/null
+++ b/transformers/CharacterTransformer.tsx
@@ -0,0 +1,40 @@
+import * as Element from './ElementTransformer'
+
+// Transforms API response to Party object
+export function toObject(data: any): Character {
+  return {
+    type: 'character',
+    id: data.id,
+    granblueId: data.granblue_id,
+    characterId: data.character_id,
+    name: {
+      en: data.name.en,
+      ja: data.name.jp,
+    },
+    element: Element.toObject(data.element),
+    rarity: data.rarity,
+    proficiency: data.proficiency,
+    gender: data.gender,
+    race: data.race,
+    hp: {
+      min: data.hp.min,
+      max: data.hp.max,
+      flb: data.hp.max_hp_flb,
+      ulb: data.hp.max_hp_ulb,
+    },
+    atk: {
+      min: data.atk.min,
+      max: data.atk.max,
+      flb: data.atk.max_atk_flb,
+      ulb: data.atk.max_atk_ulb,
+    },
+    uncap: {
+      flb: data.uncap.flb,
+      ulb: data.uncap.ulb,
+    },
+    awakenings: data.awakenings.map((awakening: any) =>
+      Awakening.toObject(awakening)
+    ),
+    special: data.special,
+  }
+}
diff --git a/transformers/SummonTransformer.tsx b/transformers/SummonTransformer.tsx
new file mode 100644
index 00000000..ac53a0b6
--- /dev/null
+++ b/transformers/SummonTransformer.tsx
@@ -0,0 +1,36 @@
+import * as Element from './ElementTransformer'
+
+// Transforms API response to Party object
+export function toObject(data: any): Summon {
+  return {
+    type: 'summon',
+    id: data.id,
+    granblueId: data.granblue_id,
+    name: {
+      en: data.name.en,
+      ja: data.name.jp,
+    },
+    element: Element.toObject(data.element),
+    rarity: data.rarity,
+    maxLevel: data.max_level,
+    hp: {
+      min: data.hp.min,
+      max: data.hp.max,
+      flb: data.hp.max_hp_flb,
+      ulb: data.hp.max_hp_ulb,
+      xlb: data.hp.max_hp_xlb,
+    },
+    atk: {
+      min: data.atk.min,
+      max: data.atk.max,
+      flb: data.atk.max_atk_flb,
+      ulb: data.atk.max_atk_ulb,
+      xlb: data.atk.max_atk_xlb,
+    },
+    uncap: {
+      flb: data.uncap.flb,
+      ulb: data.uncap.ulb,
+      xlb: data.uncap.xlb,
+    },
+  }
+}
diff --git a/transformers/WeaponTransformer.tsx b/transformers/WeaponTransformer.tsx
new file mode 100644
index 00000000..da083b93
--- /dev/null
+++ b/transformers/WeaponTransformer.tsx
@@ -0,0 +1,42 @@
+import * as Element from './ElementTransformer'
+
+// Transforms API response to Party object
+export function toObject(data: any): Weapon {
+  return {
+    type: 'weapon',
+    id: data.id,
+    granblueId: data.granblue_id,
+    name: {
+      en: data.name.en,
+      ja: data.name.jp,
+    },
+    element: Element.toObject(data.element),
+    rarity: data.rarity,
+    proficiency: data.proficiency,
+    series: data.series,
+    maxLevel: data.max_level,
+    maxSkillLevel: data.max_skill_level,
+    hp: {
+      min: data.hp.min,
+      max: data.hp.max,
+      flb: data.hp.max_hp_flb,
+      ulb: data.hp.max_hp_ulb,
+    },
+    atk: {
+      min: data.atk.min,
+      max: data.atk.max,
+      flb: data.atk.max_atk_flb,
+      ulb: data.atk.max_atk_ulb,
+    },
+    uncap: {
+      flb: data.uncap.flb,
+      ulb: data.uncap.ulb,
+    },
+    ax: data.ax,
+    axType: data.ax_type,
+    awakenings: data.awakenings.map((awakening: any) =>
+      Awakening.toObject(awakening)
+    ),
+    maxAwakeningLevel: data.max_awakening_level,
+  }
+}
diff --git a/types/Character.d.ts b/types/Character.d.ts
index 3ecedb6c..0ac0e92d 100644
--- a/types/Character.d.ts
+++ b/types/Character.d.ts
@@ -1,27 +1,27 @@
 interface Character {
   type: 'character'
-
   id: string
-  granblue_id: string
-  character_id: readonly number[]
-  element: number
+  granblueId: string
+  characterId: number[]
+  element: GranblueElement
   rarity: number
   gender: number
-  max_level: number
   name: {
     [key: string]: string
     en: string
     ja: string
   }
   hp: {
-    min_hp: number
-    max_hp: number
-    max_hp_flb: number
+    min: number
+    max: number
+    flb: number
+    ulb: number
   }
   atk: {
-    min_atk: number
-    max_atk: number
-    max_atk_flb: number
+    min: number
+    max: number
+    flb: number
+    ulb: number
   }
   uncap: {
     flb: boolean
@@ -33,6 +33,5 @@ interface Character {
   }
   proficiency: number[]
   awakenings: Awakening[]
-  position?: number
   special: boolean
 }
diff --git a/types/Summon.d.ts b/types/Summon.d.ts
index 0f6de332..f1e26cf6 100644
--- a/types/Summon.d.ts
+++ b/types/Summon.d.ts
@@ -1,33 +1,32 @@
 interface Summon {
   type: 'summon'
-
   id: string
-  granblue_id: number
-  element: number
-  max_level: number
+  granblueId: string
+  element: GranblueElement
+  maxLevel: number
+  rarity: number
   name: {
     [key: string]: string
     en: string
     ja: string
   }
   hp: {
-    min_hp: number
-    max_hp: number
-    max_hp_flb: number
-    max_hp_ulb: number
-    max_hp_xlb: number
+    min: number
+    max: number
+    flb: number
+    ulb: number
+    xlb: number
   }
   atk: {
-    min_atk: number
-    max_atk: number
-    max_atk_flb: number
-    max_atk_ulb: number
-    max_atk_xlb: number
+    min: number
+    max: number
+    flb: number
+    ulb: number
+    xlb: number
   }
   uncap: {
     flb: boolean
     ulb: boolean
     xlb: boolean
   }
-  position?: number
 }
diff --git a/types/Weapon.d.ts b/types/Weapon.d.ts
index 87236933..5f51b475 100644
--- a/types/Weapon.d.ts
+++ b/types/Weapon.d.ts
@@ -1,16 +1,16 @@
 interface Weapon {
   type: 'weapon'
-
   id: string
-  granblue_id: number
-  element: number
+  granblueId: number
+  element: GranblueElement
   proficiency: number
-  max_level: number
-  max_skill_level: number
-  max_awakening_level: number
+  rarity: number
+  maxLevel: number
+  maxSkillLevel: number
+  maxAwakeningLevel: number
   series: number
   ax: boolean
-  ax_type: number
+  axType: number
   awakenings: Awakening[]
   name: {
     [key: string]: string
@@ -18,20 +18,19 @@ interface Weapon {
     ja: string
   }
   hp: {
-    min_hp: number
-    max_hp: number
-    max_hp_flb: number
-    max_hp_ulb: number
+    min: number
+    max: number
+    flb: number
+    ulb: number
   }
   atk: {
-    min_atk: number
-    max_atk: number
-    max_atk_flb: number
-    max_atk_ulb: number
+    min: number
+    max: number
+    flb: number
+    ulb: number
   }
   uncap: {
     flb: boolean
     ulb: boolean
   }
-  position?: number
 }