diff --git a/website/client/src/store/actions/shops.js b/website/client/src/store/actions/shops.js
index e79beb187f..c0ee965045 100644
--- a/website/client/src/store/actions/shops.js
+++ b/website/client/src/store/actions/shops.js
@@ -60,7 +60,10 @@ async function buyArmoire (store, params) {
 
     const isExperience = item.type === 'experience';
     if (item.type === 'gear') {
-      store.state.user.data.items.gear.owned[item.dropKey] = true;
+      store.state.user.data.items.gear.owned = {
+        ...store.state.user.data.items.gear.owned,
+        [item.dropKey]: true,
+      };
     }
 
     if (item.type === 'food') {
diff --git a/website/common/script/content/loginIncentives.js b/website/common/script/content/loginIncentives.js
index c63b8b4fdd..4a53cd22d4 100644
--- a/website/common/script/content/loginIncentives.js
+++ b/website/common/script/content/loginIncentives.js
@@ -9,7 +9,10 @@ export default function getLoginIncentives (api) {
       rewardKey: ['armor_special_bardRobes'],
       reward: [api.gear.flat.armor_special_bardRobes],
       assignReward: function assignReward (user) {
-        user.items.gear.owned.armor_special_bardRobes = true; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          armor_special_bardRobes: true,
+        }; // eslint-disable-line camelcase
         if (user.markModified) user.markModified('items.gear.owned');
       },
     },
@@ -30,7 +33,10 @@ export default function getLoginIncentives (api) {
       rewardKey: ['head_special_bardHat'],
       reward: [api.gear.flat.head_special_bardHat],
       assignReward: function assignReward (user) {
-        user.items.gear.owned.head_special_bardHat = true; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          head_special_bardHat: true,
+        }; // eslint-disable-line camelcase
         if (user.markModified) user.markModified('items.gear.owned');
       },
     },
@@ -39,7 +45,10 @@ export default function getLoginIncentives (api) {
       reward: [api.hatchingPotions.RoyalPurple],
       assignReward: function assignReward (user) {
         if (!user.items.hatchingPotions.RoyalPurple) user.items.hatchingPotions.RoyalPurple = 0;
-        user.items.hatchingPotions.RoyalPurple += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          RoyalPurple: user.items.hatchingPotions.RoyalPurple + 1,
+        };
         if (user.markModified) user.markModified('items.hatchingPotions');
       },
     },
@@ -48,11 +57,20 @@ export default function getLoginIncentives (api) {
       reward: [api.food.Chocolate, api.food.Meat, api.food.CottonCandyPink],
       assignReward: function assignReward (user) {
         if (!user.items.food.Chocolate) user.items.food.Chocolate = 0;
-        user.items.food.Chocolate += 1;
+        user.items.food = {
+          ...user.items.food,
+          Chocolate: user.items.food.Chocolate + 1,
+        };
         if (!user.items.food.Meat) user.items.food.Meat = 0;
-        user.items.food.Meat += 1;
+        user.items.food = {
+          ...user.items.food,
+          Meat: user.items.food.Meat + 1,
+        };
         if (!user.items.food.CottonCandyPink) user.items.food.CottonCandyPink = 0;
-        user.items.food.CottonCandyPink += 1;
+        user.items.food = {
+          ...user.items.food,
+          CottonCandyPink: user.items.food.CottonCandyPink + 1,
+        };
         if (user.markModified) user.markModified('items.food');
       },
     },
@@ -61,7 +79,10 @@ export default function getLoginIncentives (api) {
       reward: [api.quests.moon1],
       assignReward: function assignReward (user) {
         if (!user.items.quests.moon1) user.items.quests.moon1 = 0;
-        user.items.quests.moon1 += 1;
+        user.items.quests = {
+          ...user.items.quests,
+          moon1: user.items.quests.moon1 + 1,
+        };
         if (user.markModified) user.markModified('items.quests');
       },
     },
@@ -70,7 +91,10 @@ export default function getLoginIncentives (api) {
       reward: [api.hatchingPotions.RoyalPurple],
       assignReward: function assignReward (user) {
         if (!user.items.hatchingPotions.RoyalPurple) user.items.hatchingPotions.RoyalPurple = 0;
-        user.items.hatchingPotions.RoyalPurple += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          RoyalPurple: user.items.hatchingPotions.RoyalPurple + 1,
+        };
         if (user.markModified) user.markModified('items.hatchingPotions');
       },
     },
@@ -79,11 +103,20 @@ export default function getLoginIncentives (api) {
       reward: [api.food.Strawberry, api.food.Potatoe, api.food.CottonCandyBlue],
       assignReward: function assignReward (user) {
         if (!user.items.food.Strawberry) user.items.food.Strawberry = 0;
-        user.items.food.Strawberry += 1;
+        user.items.food = {
+          ...user.items.food,
+          Strawberry: user.items.food.Strawberry + 1,
+        };
         if (!user.items.food.Potatoe) user.items.food.Potatoe = 0;
-        user.items.food.Potatoe += 1;
+        user.items.food = {
+          ...user.items.food,
+          Potatoe: user.items.food.Potatoe + 1,
+        };
         if (!user.items.food.CottonCandyBlue) user.items.food.CottonCandyBlue = 0;
-        user.items.food.CottonCandyBlue += 1;
+        user.items.food = {
+          ...user.items.food,
+          CottonCandyBlue: user.items.food.CottonCandyBlue + 1,
+        };
         if (user.markModified) user.markModified('items.food');
       },
     },
@@ -91,7 +124,10 @@ export default function getLoginIncentives (api) {
       rewardKey: ['weapon_special_bardInstrument'],
       reward: [api.gear.flat.weapon_special_bardInstrument],
       assignReward: function assignReward (user) {
-        user.items.gear.owned.weapon_special_bardInstrument = true; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          weapon_special_bardInstrument: true,
+        }; // eslint-disable-line camelcase
         if (user.markModified) user.markModified('items.gear.owned');
       },
     },
@@ -100,7 +136,10 @@ export default function getLoginIncentives (api) {
       reward: [api.quests.moon2],
       assignReward: function assignReward (user) {
         if (!user.items.quests.moon2) user.items.quests.moon2 = 0;
-        user.items.quests.moon2 += 1;
+        user.items.quests = {
+          ...user.items.quests,
+          moon2: user.items.quests.moon2 + 1,
+        };
         if (user.markModified) user.markModified('items.quests');
       },
     },
@@ -109,7 +148,10 @@ export default function getLoginIncentives (api) {
       reward: [api.hatchingPotions.RoyalPurple],
       assignReward: function assignReward (user) {
         if (!user.items.hatchingPotions.RoyalPurple) user.items.hatchingPotions.RoyalPurple = 0;
-        user.items.hatchingPotions.RoyalPurple += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          RoyalPurple: user.items.hatchingPotions.RoyalPurple + 1,
+        };
         if (user.markModified) user.markModified('items.hatchingPotions');
       },
     },
@@ -118,13 +160,25 @@ export default function getLoginIncentives (api) {
       reward: [api.food.Fish, api.food.Milk, api.food.RottenMeat, api.food.Honey],
       assignReward: function assignReward (user) {
         if (!user.items.food.Fish) user.items.food.Fish = 0;
-        user.items.food.Fish += 1;
+        user.items.food = {
+          ...user.items.food,
+          Fish: user.items.food.Fish + 1,
+        };
         if (!user.items.food.Milk) user.items.food.Milk = 0;
-        user.items.food.Milk += 1;
+        user.items.food = {
+          ...user.items.food,
+          Milk: user.items.food.Milk + 1,
+        };
         if (!user.items.food.RottenMeat) user.items.food.RottenMeat = 0;
-        user.items.food.RottenMeat += 1;
+        user.items.food = {
+          ...user.items.food,
+          RottenMeat: user.items.food.RottenMeat + 1,
+        };
         if (!user.items.food.Honey) user.items.food.Honey = 0;
-        user.items.food.Honey += 1;
+        user.items.food = {
+          ...user.items.food,
+          Honey: user.items.food.Honey + 1,
+        };
         if (user.markModified) user.markModified('items.food');
       },
     },
@@ -133,7 +187,10 @@ export default function getLoginIncentives (api) {
       reward: [api.hatchingPotions.RoyalPurple],
       assignReward: function assignReward (user) {
         if (!user.items.hatchingPotions.RoyalPurple) user.items.hatchingPotions.RoyalPurple = 0;
-        user.items.hatchingPotions.RoyalPurple += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          RoyalPurple: user.items.hatchingPotions.RoyalPurple + 1,
+        };
         if (user.markModified) user.markModified('items.hatchingPotions');
       },
     },
@@ -142,7 +199,10 @@ export default function getLoginIncentives (api) {
       reward: [api.quests.moon3],
       assignReward: function assignReward (user) {
         if (!user.items.quests.moon3) user.items.quests.moon3 = 0;
-        user.items.quests.moon3 += 1;
+        user.items.quests = {
+          ...user.items.quests,
+          moon3: user.items.quests.moon3 + 1,
+        };
         if (user.markModified) user.markModified('items.quests');
       },
     },
@@ -151,7 +211,10 @@ export default function getLoginIncentives (api) {
       reward: [api.hatchingPotions.RoyalPurple],
       assignReward: function assignReward (user) {
         if (!user.items.hatchingPotions.RoyalPurple) user.items.hatchingPotions.RoyalPurple = 0;
-        user.items.hatchingPotions.RoyalPurple += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          RoyalPurple: user.items.hatchingPotions.RoyalPurple + 1,
+        };
         if (user.markModified) user.markModified('items.hatchingPotions');
       },
     },
@@ -160,7 +223,10 @@ export default function getLoginIncentives (api) {
       reward: [api.food.Saddle],
       assignReward: function assignReward (user) {
         if (!user.items.food.Saddle) user.items.food.Saddle = 0;
-        user.items.food.Saddle += 1;
+        user.items.food = {
+          ...user.items.food,
+          Saddle: user.items.food.Saddle + 1,
+        };
         if (user.markModified) user.markModified('items.food');
       },
     },
@@ -169,7 +235,10 @@ export default function getLoginIncentives (api) {
       reward: [api.hatchingPotions.RoyalPurple],
       assignReward: function assignReward (user) {
         if (!user.items.hatchingPotions.RoyalPurple) user.items.hatchingPotions.RoyalPurple = 0;
-        user.items.hatchingPotions.RoyalPurple += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          RoyalPurple: user.items.hatchingPotions.RoyalPurple + 1,
+        };
         if (user.markModified) user.markModified('items.hatchingPotions');
       },
     },
@@ -177,7 +246,10 @@ export default function getLoginIncentives (api) {
       rewardKey: ['slim_armor_special_pageArmor'],
       reward: [api.gear.flat.armor_special_pageArmor],
       assignReward: function assignReward (user) {
-        user.items.gear.owned.armor_special_pageArmor = true; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          armor_special_pageArmor: true,
+        }; // eslint-disable-line camelcase
         if (user.markModified) user.markModified('items.gear.owned');
       },
     },
@@ -186,7 +258,10 @@ export default function getLoginIncentives (api) {
       reward: [api.hatchingPotions.RoyalPurple],
       assignReward: function assignReward (user) {
         if (!user.items.hatchingPotions.RoyalPurple) user.items.hatchingPotions.RoyalPurple = 0;
-        user.items.hatchingPotions.RoyalPurple += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          RoyalPurple: user.items.hatchingPotions.RoyalPurple + 1,
+        };
         if (user.markModified) user.markModified('items.hatchingPotions');
       },
     },
@@ -194,7 +269,10 @@ export default function getLoginIncentives (api) {
       rewardKey: ['head_special_pageHelm'],
       reward: [api.gear.flat.head_special_pageHelm],
       assignReward: function assignReward (user) {
-        user.items.gear.owned.head_special_pageHelm = true; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          head_special_pageHelm: true,
+        }; // eslint-disable-line camelcase
         if (user.markModified) user.markModified('items.gear.owned');
       },
     },
@@ -203,7 +281,10 @@ export default function getLoginIncentives (api) {
       reward: [api.hatchingPotions.RoyalPurple],
       assignReward: function assignReward (user) {
         if (!user.items.hatchingPotions.RoyalPurple) user.items.hatchingPotions.RoyalPurple = 0;
-        user.items.hatchingPotions.RoyalPurple += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          RoyalPurple: user.items.hatchingPotions.RoyalPurple + 1,
+        };
         if (user.markModified) user.markModified('items.hatchingPotions');
       },
     },
@@ -211,7 +292,10 @@ export default function getLoginIncentives (api) {
       rewardKey: ['weapon_special_pageBanner'],
       reward: [api.gear.flat.weapon_special_pageBanner],
       assignReward: function assignReward (user) {
-        user.items.gear.owned.weapon_special_pageBanner = true; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          weapon_special_pageBanner: true,
+        }; // eslint-disable-line camelcase
         if (user.markModified) user.markModified('items.gear.owned');
       },
     },
@@ -220,7 +304,10 @@ export default function getLoginIncentives (api) {
       reward: [api.hatchingPotions.RoyalPurple],
       assignReward: function assignReward (user) {
         if (!user.items.hatchingPotions.RoyalPurple) user.items.hatchingPotions.RoyalPurple = 0;
-        user.items.hatchingPotions.RoyalPurple += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          RoyalPurple: user.items.hatchingPotions.RoyalPurple + 1,
+        };
         if (user.markModified) user.markModified('items.hatchingPotions');
       },
     },
@@ -228,7 +315,10 @@ export default function getLoginIncentives (api) {
       rewardKey: ['shield_special_diamondStave'],
       reward: [api.gear.flat.shield_special_diamondStave],
       assignReward: function assignReward (user) {
-        user.items.gear.owned.shield_special_diamondStave = true; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          shield_special_diamondStave: true,
+        }; // eslint-disable-line camelcase
         if (user.markModified) user.markModified('items.gear.owned');
       },
     },
@@ -237,7 +327,10 @@ export default function getLoginIncentives (api) {
       reward: [api.hatchingPotions.RoyalPurple],
       assignReward: function assignReward (user) {
         if (!user.items.hatchingPotions.RoyalPurple) user.items.hatchingPotions.RoyalPurple = 0;
-        user.items.hatchingPotions.RoyalPurple += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          RoyalPurple: user.items.hatchingPotions.RoyalPurple + 1,
+        };
         if (user.markModified) user.markModified('items.hatchingPotions');
       },
     },
@@ -246,7 +339,10 @@ export default function getLoginIncentives (api) {
       reward: [api.food.Saddle],
       assignReward: function assignReward (user) {
         if (!user.items.food.Saddle) user.items.food.Saddle = 0;
-        user.items.food.Saddle += 1;
+        user.items.food = {
+          ...user.items.food,
+          Saddle: user.items.food.Saddle + 1,
+        };
         if (user.markModified) user.markModified('items.food');
       },
     },
@@ -255,7 +351,10 @@ export default function getLoginIncentives (api) {
       reward: [api.hatchingPotions.RoyalPurple],
       assignReward: function assignReward (user) {
         if (!user.items.hatchingPotions.RoyalPurple) user.items.hatchingPotions.RoyalPurple = 0;
-        user.items.hatchingPotions.RoyalPurple += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          RoyalPurple: user.items.hatchingPotions.RoyalPurple + 1,
+        };
         if (user.markModified) user.markModified('items.hatchingPotions');
       },
     },
@@ -268,23 +367,50 @@ export default function getLoginIncentives (api) {
       rewardName: 'oneOfAllPetEggs',
       assignReward: function assignReward (user) {
         if (!user.items.eggs.BearCub) user.items.eggs.BearCub = 0;
-        user.items.eggs.BearCub += 1;
+        user.items.eggs = {
+          ...user.items.eggs,
+          BearCub: user.items.eggs.BearCub + 1,
+        };
         if (!user.items.eggs.Cactus) user.items.eggs.Cactus = 0;
-        user.items.eggs.Cactus += 1;
+        user.items.eggs = {
+          ...user.items.eggs,
+          Cactus: user.items.eggs.Cactus + 1,
+        };
         if (!user.items.eggs.Dragon) user.items.eggs.Dragon = 0;
-        user.items.eggs.Dragon += 1;
+        user.items.eggs = {
+          ...user.items.eggs,
+          Dragon: user.items.eggs.Dragon + 1,
+        };
         if (!user.items.eggs.FlyingPig) user.items.eggs.FlyingPig = 0;
-        user.items.eggs.FlyingPig += 1;
+        user.items.eggs = {
+          ...user.items.eggs,
+          FlyingPig: user.items.eggs.FlyingPig + 1,
+        };
         if (!user.items.eggs.Fox) user.items.eggs.Fox = 0;
-        user.items.eggs.Fox += 1;
+        user.items.eggs = {
+          ...user.items.eggs,
+          Fox: user.items.eggs.Fox + 1,
+        };
         if (!user.items.eggs.LionCub) user.items.eggs.LionCub = 0;
-        user.items.eggs.LionCub += 1;
+        user.items.eggs = {
+          ...user.items.eggs,
+          LionCub: user.items.eggs.LionCub + 1,
+        };
         if (!user.items.eggs.PandaCub) user.items.eggs.PandaCub = 0;
-        user.items.eggs.PandaCub += 1;
+        user.items.eggs = {
+          ...user.items.eggs,
+          PandaCub: user.items.eggs.PandaCub + 1,
+        };
         if (!user.items.eggs.TigerCub) user.items.eggs.TigerCub = 0;
-        user.items.eggs.TigerCub += 1;
+        user.items.eggs = {
+          ...user.items.eggs,
+          TigerCub: user.items.eggs.TigerCub + 1,
+        };
         if (!user.items.eggs.Wolf) user.items.eggs.Wolf = 0;
-        user.items.eggs.Wolf += 1;
+        user.items.eggs = {
+          ...user.items.eggs,
+          Wolf: user.items.eggs.Wolf + 1,
+        };
         if (user.markModified) user.markModified('items.eggs');
       },
     },
@@ -293,7 +419,10 @@ export default function getLoginIncentives (api) {
       reward: [api.hatchingPotions.RoyalPurple],
       assignReward: function assignReward (user) {
         if (!user.items.hatchingPotions.RoyalPurple) user.items.hatchingPotions.RoyalPurple = 0;
-        user.items.hatchingPotions.RoyalPurple += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          RoyalPurple: user.items.hatchingPotions.RoyalPurple + 1,
+        };
         if (user.markModified) user.markModified('items.hatchingPotions');
       },
     },
@@ -309,29 +438,59 @@ export default function getLoginIncentives (api) {
       rewardName: 'oneOfAllHatchingPotions',
       assignReward: function assignReward (user) {
         if (!user.items.hatchingPotions.Base) user.items.hatchingPotions.Base = 0;
-        user.items.hatchingPotions.Base += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          Base: user.items.hatchingPotions.Base + 1,
+        };
         if (!user.items.hatchingPotions.CottonCandyBlue) {
           user.items.hatchingPotions.CottonCandyBlue = 0;
         }
-        user.items.hatchingPotions.CottonCandyBlue += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          CottonCandyBlue: user.items.hatchingPotions.CottonCandyBlue + 1,
+        };
         if (!user.items.hatchingPotions.CottonCandyPink) {
           user.items.hatchingPotions.CottonCandyPink = 0;
         }
-        user.items.hatchingPotions.CottonCandyPink += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          CottonCandyPink: user.items.hatchingPotions.CottonCandyPink + 1,
+        };
         if (!user.items.hatchingPotions.Desert) user.items.hatchingPotions.Desert = 0;
-        user.items.hatchingPotions.Desert += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          Desert: user.items.hatchingPotions.Desert + 1,
+        };
         if (!user.items.hatchingPotions.Golden) user.items.hatchingPotions.Golden = 0;
-        user.items.hatchingPotions.Golden += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          Golden: user.items.hatchingPotions.Golden + 1,
+        };
         if (!user.items.hatchingPotions.Red) user.items.hatchingPotions.Red = 0;
-        user.items.hatchingPotions.Red += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          Red: user.items.hatchingPotions.Red + 1,
+        };
         if (!user.items.hatchingPotions.Shade) user.items.hatchingPotions.Shade = 0;
-        user.items.hatchingPotions.Shade += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          Shade: user.items.hatchingPotions.Shade + 1,
+        };
         if (!user.items.hatchingPotions.Skeleton) user.items.hatchingPotions.Skeleton = 0;
-        user.items.hatchingPotions.Skeleton += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          Skeleton: user.items.hatchingPotions.Skeleton + 1,
+        };
         if (!user.items.hatchingPotions.White) user.items.hatchingPotions.White = 0;
-        user.items.hatchingPotions.White += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          White: user.items.hatchingPotions.White + 1,
+        };
         if (!user.items.hatchingPotions.Zombie) user.items.hatchingPotions.Zombie = 0;
-        user.items.hatchingPotions.Zombie += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          Zombie: user.items.hatchingPotions.Zombie + 1,
+        };
         if (user.markModified) user.markModified('items.hatchingPotions');
       },
     },
@@ -340,7 +499,10 @@ export default function getLoginIncentives (api) {
       reward: [api.hatchingPotions.RoyalPurple],
       assignReward: function assignReward (user) {
         if (!user.items.hatchingPotions.RoyalPurple) user.items.hatchingPotions.RoyalPurple = 0;
-        user.items.hatchingPotions.RoyalPurple += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          RoyalPurple: user.items.hatchingPotions.RoyalPurple + 1,
+        };
         if (user.markModified) user.markModified('items.hatchingPotions');
       },
     },
@@ -354,25 +516,55 @@ export default function getLoginIncentives (api) {
       rewardName: 'threeOfEachFood',
       assignReward: function assignReward (user) {
         if (!user.items.food.Meat) user.items.food.Meat = 0;
-        user.items.food.Meat += 3;
+        user.items.food = {
+          ...user.items.food,
+          Meat: user.items.food.Meat + 3,
+        };
         if (!user.items.food.CottonCandyBlue) user.items.food.CottonCandyBlue = 0;
-        user.items.food.CottonCandyBlue += 3;
+        user.items.food = {
+          ...user.items.food,
+          CottonCandyBlue: user.items.food.CottonCandyBlue + 3,
+        };
         if (!user.items.food.CottonCandyPink) user.items.food.CottonCandyPink = 0;
-        user.items.food.CottonCandyPink += 3;
+        user.items.food = {
+          ...user.items.food,
+          CottonCandyPink: user.items.food.CottonCandyPink + 3,
+        };
         if (!user.items.food.Potatoe) user.items.food.Potatoe = 0;
-        user.items.food.Potatoe += 3;
+        user.items.food = {
+          ...user.items.food,
+          Potatoe: user.items.food.Potatoe + 3,
+        };
         if (!user.items.food.Honey) user.items.food.Honey = 0;
-        user.items.food.Honey += 3;
+        user.items.food = {
+          ...user.items.food,
+          Honey: user.items.food.Honey + 3,
+        };
         if (!user.items.food.Strawberry) user.items.food.Strawberry = 0;
-        user.items.food.Strawberry += 3;
+        user.items.food = {
+          ...user.items.food,
+          Strawberry: user.items.food.Strawberry + 3,
+        };
         if (!user.items.food.Chocolate) user.items.food.Chocolate = 0;
-        user.items.food.Chocolate += 3;
+        user.items.food = {
+          ...user.items.food,
+          Chocolate: user.items.food.Chocolate + 3,
+        };
         if (!user.items.food.Fish) user.items.food.Fish = 0;
-        user.items.food.Fish += 3;
+        user.items.food = {
+          ...user.items.food,
+          Fish: user.items.food.Fish + 3,
+        };
         if (!user.items.food.Milk) user.items.food.Milk = 0;
-        user.items.food.Milk += 3;
+        user.items.food = {
+          ...user.items.food,
+          Milk: user.items.food.Milk + 3,
+        };
         if (!user.items.food.RottenMeat) user.items.food.RottenMeat = 0;
-        user.items.food.RottenMeat += 3;
+        user.items.food = {
+          ...user.items.food,
+          RottenMeat: user.items.food.RottenMeat + 3,
+        };
         if (user.markModified) user.markModified('items.food');
       },
     },
@@ -381,7 +573,10 @@ export default function getLoginIncentives (api) {
       reward: [api.hatchingPotions.RoyalPurple],
       assignReward: function assignReward (user) {
         if (!user.items.hatchingPotions.RoyalPurple) user.items.hatchingPotions.RoyalPurple = 0;
-        user.items.hatchingPotions.RoyalPurple += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          RoyalPurple: user.items.hatchingPotions.RoyalPurple + 1,
+        };
         if (user.markModified) user.markModified('items.hatchingPotions');
       },
     },
@@ -389,8 +584,14 @@ export default function getLoginIncentives (api) {
       rewardKey: ['shop_weapon_special_skeletonKey', 'shop_shield_special_lootBag'],
       reward: [api.gear.flat.weapon_special_skeletonKey, api.gear.flat.shield_special_lootBag],
       assignReward: function assignReward (user) {
-        user.items.gear.owned.weapon_special_skeletonKey = true; // eslint-disable-line camelcase
-        user.items.gear.owned.shield_special_lootBag = true; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          weapon_special_skeletonKey: true,
+        }; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          shield_special_lootBag: true,
+        }; // eslint-disable-line camelcase
         if (user.markModified) user.markModified('items.gear.owned');
       },
     },
@@ -399,7 +600,10 @@ export default function getLoginIncentives (api) {
       reward: [api.hatchingPotions.RoyalPurple],
       assignReward: function assignReward (user) {
         if (!user.items.hatchingPotions.RoyalPurple) user.items.hatchingPotions.RoyalPurple = 0;
-        user.items.hatchingPotions.RoyalPurple += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          RoyalPurple: user.items.hatchingPotions.RoyalPurple + 1,
+        };
         if (user.markModified) user.markModified('items.hatchingPotions');
       },
     },
@@ -410,8 +614,14 @@ export default function getLoginIncentives (api) {
         api.gear.flat.armor_special_sneakthiefRobes,
       ],
       assignReward: function assignReward (user) {
-        user.items.gear.owned.head_special_clandestineCowl = true; // eslint-disable-line camelcase
-        user.items.gear.owned.armor_special_sneakthiefRobes = true; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          head_special_clandestineCowl: true,
+        }; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          armor_special_sneakthiefRobes: true,
+        }; // eslint-disable-line camelcase
         if (user.markModified) user.markModified('items.gear.owned');
       },
     },
@@ -420,7 +630,10 @@ export default function getLoginIncentives (api) {
       reward: [api.hatchingPotions.RoyalPurple],
       assignReward: function assignReward (user) {
         if (!user.items.hatchingPotions.RoyalPurple) user.items.hatchingPotions.RoyalPurple = 0;
-        user.items.hatchingPotions.RoyalPurple += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          RoyalPurple: user.items.hatchingPotions.RoyalPurple + 1,
+        };
         if (user.markModified) user.markModified('items.hatchingPotions');
       },
     },
@@ -431,8 +644,14 @@ export default function getLoginIncentives (api) {
         api.gear.flat.armor_special_snowSovereignRobes,
       ],
       assignReward: function assignReward (user) {
-        user.items.gear.owned.head_special_snowSovereignCrown = true; // eslint-disable-line camelcase, max-len
-        user.items.gear.owned.armor_special_snowSovereignRobes = true; // eslint-disable-line camelcase, max-len
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          head_special_snowSovereignCrown: true,
+        }; // eslint-disable-line camelcase, max-len
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          armor_special_snowSovereignRobes: true,
+        }; // eslint-disable-line camelcase, max-len
         if (user.markModified) user.markModified('items.gear.owned');
       },
     },
@@ -441,7 +660,10 @@ export default function getLoginIncentives (api) {
       reward: [api.hatchingPotions.RoyalPurple],
       assignReward: function assignReward (user) {
         if (!user.items.hatchingPotions.RoyalPurple) user.items.hatchingPotions.RoyalPurple = 0;
-        user.items.hatchingPotions.RoyalPurple += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          RoyalPurple: user.items.hatchingPotions.RoyalPurple + 1,
+        };
         if (user.markModified) user.markModified('items.hatchingPotions');
       },
     },
@@ -449,8 +671,14 @@ export default function getLoginIncentives (api) {
       rewardKey: ['shop_shield_special_wintryMirror', 'shop_back_special_snowdriftVeil'],
       reward: [api.gear.flat.shield_special_wintryMirror, api.gear.flat.back_special_snowdriftVeil],
       assignReward: function assignReward (user) {
-        user.items.gear.owned.shield_special_wintryMirror = true; // eslint-disable-line camelcase
-        user.items.gear.owned.back_special_snowdriftVeil = true; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          shield_special_wintryMirror: true,
+        }; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          back_special_snowdriftVeil: true,
+        }; // eslint-disable-line camelcase
         if (user.markModified) user.markModified('items.gear.owned');
       },
     },
@@ -459,7 +687,10 @@ export default function getLoginIncentives (api) {
       reward: [api.hatchingPotions.RoyalPurple],
       assignReward: function assignReward (user) {
         if (!user.items.hatchingPotions.RoyalPurple) user.items.hatchingPotions.RoyalPurple = 0;
-        user.items.hatchingPotions.RoyalPurple += 1;
+        user.items.hatchingPotions = {
+          ...user.items.hatchingPotions,
+          RoyalPurple: user.items.hatchingPotions.RoyalPurple + 1,
+        };
         if (user.markModified) user.markModified('items.hatchingPotions');
       },
     },
@@ -468,7 +699,10 @@ export default function getLoginIncentives (api) {
       reward: [api.food.Saddle],
       assignReward: function assignReward (user) {
         if (!user.items.food.Saddle) user.items.food.Saddle = 0;
-        user.items.food.Saddle += 1;
+        user.items.food = {
+          ...user.items.food,
+          Saddle: user.items.food.Saddle + 1,
+        };
         if (user.markModified) user.markModified('items.food');
       },
     },
@@ -479,8 +713,14 @@ export default function getLoginIncentives (api) {
         api.gear.flat.armor_special_nomadsCuirass,
       ],
       assignReward: function assignReward (user) {
-        user.items.gear.owned.weapon_special_nomadsScimitar = true; // eslint-disable-line camelcase
-        user.items.gear.owned.armor_special_nomadsCuirass = true; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          weapon_special_nomadsScimitar: true,
+        }; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          armor_special_nomadsCuirass: true,
+        }; // eslint-disable-line camelcase
         if (user.markModified) user.markModified('items.gear.owned');
       },
     },
@@ -488,7 +728,10 @@ export default function getLoginIncentives (api) {
       rewardKey: ['shop_head_special_spikedHelm'],
       reward: [api.gear.flat.head_special_spikedHelm],
       assignReward: function assignReward (user) {
-        user.items.gear.owned.head_special_spikedHelm = true; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          head_special_spikedHelm: true,
+        }; // eslint-disable-line camelcase
         if (user.markModified) user.markModified('items.gear.owned');
       },
     },
@@ -502,25 +745,55 @@ export default function getLoginIncentives (api) {
       rewardName: 'threeOfEachFood',
       assignReward: function assignReward (user) {
         if (!user.items.food.Meat) user.items.food.Meat = 0;
-        user.items.food.Meat += 3;
+        user.items.food = {
+          ...user.items.food,
+          Meat: user.items.food.Meat + 3,
+        };
         if (!user.items.food.CottonCandyBlue) user.items.food.CottonCandyBlue = 0;
-        user.items.food.CottonCandyBlue += 3;
+        user.items.food = {
+          ...user.items.food,
+          CottonCandyBlue: user.items.food.CottonCandyBlue + 3,
+        };
         if (!user.items.food.CottonCandyPink) user.items.food.CottonCandyPink = 0;
-        user.items.food.CottonCandyPink += 3;
+        user.items.food = {
+          ...user.items.food,
+          CottonCandyPink: user.items.food.CottonCandyPink + 3,
+        };
         if (!user.items.food.Potatoe) user.items.food.Potatoe = 0;
-        user.items.food.Potatoe += 3;
+        user.items.food = {
+          ...user.items.food,
+          Potatoe: user.items.food.Potatoe + 3,
+        };
         if (!user.items.food.Honey) user.items.food.Honey = 0;
-        user.items.food.Honey += 3;
+        user.items.food = {
+          ...user.items.food,
+          Honey: user.items.food.Honey + 3,
+        };
         if (!user.items.food.Strawberry) user.items.food.Strawberry = 0;
-        user.items.food.Strawberry += 3;
+        user.items.food = {
+          ...user.items.food,
+          Strawberry: user.items.food.Strawberry + 3,
+        };
         if (!user.items.food.Chocolate) user.items.food.Chocolate = 0;
-        user.items.food.Chocolate += 3;
+        user.items.food = {
+          ...user.items.food,
+          Chocolate: user.items.food.Chocolate + 3,
+        };
         if (!user.items.food.Fish) user.items.food.Fish = 0;
-        user.items.food.Fish += 3;
+        user.items.food = {
+          ...user.items.food,
+          Fish: user.items.food.Fish + 3,
+        };
         if (!user.items.food.Milk) user.items.food.Milk = 0;
-        user.items.food.Milk += 3;
+        user.items.food = {
+          ...user.items.food,
+          Milk: user.items.food.Milk + 3,
+        };
         if (!user.items.food.RottenMeat) user.items.food.RottenMeat = 0;
-        user.items.food.RottenMeat += 3;
+        user.items.food = {
+          ...user.items.food,
+          RottenMeat: user.items.food.RottenMeat + 3,
+        };
         if (user.markModified) user.markModified('items.food');
       },
     },
@@ -533,23 +806,50 @@ export default function getLoginIncentives (api) {
       rewardName: 'twoOfAllPetEggs',
       assignReward: function assignReward (user) {
         if (!user.items.eggs.BearCub) user.items.eggs.BearCub = 0;
-        user.items.eggs.BearCub += 2;
+        user.items.eggs = {
+          ...user.items.eggs,
+          BearCub: user.items.eggs.BearCub + 2,
+        };
         if (!user.items.eggs.Cactus) user.items.eggs.Cactus = 0;
-        user.items.eggs.Cactus += 2;
+        user.items.eggs = {
+          ...user.items.eggs,
+          Cactus: user.items.eggs.Cactus + 2,
+        };
         if (!user.items.eggs.Dragon) user.items.eggs.Dragon = 0;
-        user.items.eggs.Dragon += 2;
+        user.items.eggs = {
+          ...user.items.eggs,
+          Dragon: user.items.eggs.Dragon + 2,
+        };
         if (!user.items.eggs.FlyingPig) user.items.eggs.FlyingPig = 0;
-        user.items.eggs.FlyingPig += 2;
+        user.items.eggs = {
+          ...user.items.eggs,
+          FlyingPig: user.items.eggs.FlyingPig + 2,
+        };
         if (!user.items.eggs.Fox) user.items.eggs.Fox = 0;
-        user.items.eggs.Fox += 2;
+        user.items.eggs = {
+          ...user.items.eggs,
+          Fox: user.items.eggs.Fox + 2,
+        };
         if (!user.items.eggs.LionCub) user.items.eggs.LionCub = 0;
-        user.items.eggs.LionCub += 2;
+        user.items.eggs = {
+          ...user.items.eggs,
+          LionCub: user.items.eggs.LionCub + 2,
+        };
         if (!user.items.eggs.PandaCub) user.items.eggs.PandaCub = 0;
-        user.items.eggs.PandaCub += 2;
+        user.items.eggs = {
+          ...user.items.eggs,
+          PandaCub: user.items.eggs.PandaCub + 2,
+        };
         if (!user.items.eggs.TigerCub) user.items.eggs.TigerCub = 0;
-        user.items.eggs.TigerCub += 2;
+        user.items.eggs = {
+          ...user.items.eggs,
+          TigerCub: user.items.eggs.TigerCub + 2,
+        };
         if (!user.items.eggs.Wolf) user.items.eggs.Wolf = 0;
-        user.items.eggs.Wolf += 2;
+        user.items.eggs = {
+          ...user.items.eggs,
+          Wolf: user.items.eggs.Wolf + 2,
+        };
         if (user.markModified) user.markModified('items.eggs');
       },
     },
@@ -557,7 +857,10 @@ export default function getLoginIncentives (api) {
       rewardKey: ['shop_head_special_dandyHat'],
       reward: [api.gear.flat.head_special_dandyHat],
       assignReward: function assignReward (user) {
-        user.items.gear.owned.head_special_dandyHat = true; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          head_special_dandyHat: true,
+        }; // eslint-disable-line camelcase
         if (user.markModified) user.markModified('items.gear.owned');
       },
     },
@@ -565,8 +868,14 @@ export default function getLoginIncentives (api) {
       rewardKey: ['shop_weapon_special_fencingFoil', 'shop_armor_special_dandySuit'],
       reward: [api.gear.flat.weapon_special_fencingFoil, api.gear.flat.armor_special_dandySuit],
       assignReward: function assignReward (user) {
-        user.items.gear.owned.weapon_special_fencingFoil = true; // eslint-disable-line camelcase
-        user.items.gear.owned.armor_special_dandySuit = true; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          weapon_special_fencingFoil: true,
+        }; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          armor_special_dandySuit: true,
+        }; // eslint-disable-line camelcase
         if (user.markModified) user.markModified('items.gear.owned');
       },
     },
@@ -576,7 +885,10 @@ export default function getLoginIncentives (api) {
       rewardName: 'twoSaddles',
       assignReward: function assignReward (user) {
         if (!user.items.food.Saddle) user.items.food.Saddle = 0;
-        user.items.food.Saddle += 2;
+        user.items.food = {
+          ...user.items.food,
+          Saddle: user.items.food.Saddle + 2,
+        };
         if (user.markModified) user.markModified('items.food');
       },
     },
@@ -589,23 +901,50 @@ export default function getLoginIncentives (api) {
       rewardName: 'threeOfAllPetEggs',
       assignReward: function assignReward (user) {
         if (!user.items.eggs.BearCub) user.items.eggs.BearCub = 0;
-        user.items.eggs.BearCub += 3;
+        user.items.eggs = {
+          ...user.items.eggs,
+          BearCub: user.items.eggs.BearCub + 3,
+        };
         if (!user.items.eggs.Cactus) user.items.eggs.Cactus = 0;
-        user.items.eggs.Cactus += 3;
+        user.items.eggs = {
+          ...user.items.eggs,
+          Cactus: user.items.eggs.Cactus + 3,
+        };
         if (!user.items.eggs.Dragon) user.items.eggs.Dragon = 0;
-        user.items.eggs.Dragon += 3;
+        user.items.eggs = {
+          ...user.items.eggs,
+          Dragon: user.items.eggs.Dragon + 3,
+        };
         if (!user.items.eggs.FlyingPig) user.items.eggs.FlyingPig = 0;
-        user.items.eggs.FlyingPig += 3;
+        user.items.eggs = {
+          ...user.items.eggs,
+          FlyingPig: user.items.eggs.FlyingPig + 3,
+        };
         if (!user.items.eggs.Fox) user.items.eggs.Fox = 0;
-        user.items.eggs.Fox += 3;
+        user.items.eggs = {
+          ...user.items.eggs,
+          Fox: user.items.eggs.Fox + 3,
+        };
         if (!user.items.eggs.LionCub) user.items.eggs.LionCub = 0;
-        user.items.eggs.LionCub += 3;
+        user.items.eggs = {
+          ...user.items.eggs,
+          LionCub: user.items.eggs.LionCub + 3,
+        };
         if (!user.items.eggs.PandaCub) user.items.eggs.PandaCub = 0;
-        user.items.eggs.PandaCub += 3;
+        user.items.eggs = {
+          ...user.items.eggs,
+          PandaCub: user.items.eggs.PandaCub + 3,
+        };
         if (!user.items.eggs.TigerCub) user.items.eggs.TigerCub = 0;
-        user.items.eggs.TigerCub += 3;
+        user.items.eggs = {
+          ...user.items.eggs,
+          TigerCub: user.items.eggs.TigerCub + 3,
+        };
         if (!user.items.eggs.Wolf) user.items.eggs.Wolf = 0;
-        user.items.eggs.Wolf += 3;
+        user.items.eggs = {
+          ...user.items.eggs,
+          Wolf: user.items.eggs.Wolf + 3,
+        };
         if (user.markModified) user.markModified('items.eggs');
       },
     },
@@ -619,25 +958,55 @@ export default function getLoginIncentives (api) {
       rewardName: 'fourOfEachFood',
       assignReward: function assignReward (user) {
         if (!user.items.food.Meat) user.items.food.Meat = 0;
-        user.items.food.Meat += 4;
+        user.items.food = {
+          ...user.items.food,
+          Meat: user.items.food.Meat + 4,
+        };
         if (!user.items.food.CottonCandyBlue) user.items.food.CottonCandyBlue = 0;
-        user.items.food.CottonCandyBlue += 4;
+        user.items.food = {
+          ...user.items.food,
+          CottonCandyBlue: user.items.food.CottonCandyBlue + 4,
+        };
         if (!user.items.food.CottonCandyPink) user.items.food.CottonCandyPink = 0;
-        user.items.food.CottonCandyPink += 4;
+        user.items.food = {
+          ...user.items.food,
+          CottonCandyPink: user.items.food.CottonCandyPink + 4,
+        };
         if (!user.items.food.Potatoe) user.items.food.Potatoe = 0;
-        user.items.food.Potatoe += 4;
+        user.items.food = {
+          ...user.items.food,
+          Potatoe: user.items.food.Potatoe + 4,
+        };
         if (!user.items.food.Honey) user.items.food.Honey = 0;
-        user.items.food.Honey += 4;
+        user.items.food = {
+          ...user.items.food,
+          Honey: user.items.food.Honey + 4,
+        };
         if (!user.items.food.Strawberry) user.items.food.Strawberry = 0;
-        user.items.food.Strawberry += 4;
+        user.items.food = {
+          ...user.items.food,
+          Strawberry: user.items.food.Strawberry + 4,
+        };
         if (!user.items.food.Chocolate) user.items.food.Chocolate = 0;
-        user.items.food.Chocolate += 4;
+        user.items.food = {
+          ...user.items.food,
+          Chocolate: user.items.food.Chocolate + 4,
+        };
         if (!user.items.food.Fish) user.items.food.Fish = 0;
-        user.items.food.Fish += 4;
+        user.items.food = {
+          ...user.items.food,
+          Fish: user.items.food.Fish + 4,
+        };
         if (!user.items.food.Milk) user.items.food.Milk = 0;
-        user.items.food.Milk += 4;
+        user.items.food = {
+          ...user.items.food,
+          Milk: user.items.food.Milk + 4,
+        };
         if (!user.items.food.RottenMeat) user.items.food.RottenMeat = 0;
-        user.items.food.RottenMeat += 4;
+        user.items.food = {
+          ...user.items.food,
+          RottenMeat: user.items.food.RottenMeat + 4,
+        };
         if (user.markModified) user.markModified('items.food');
       },
     },
@@ -647,7 +1016,10 @@ export default function getLoginIncentives (api) {
       rewardName: 'threeSaddles',
       assignReward: function assignReward (user) {
         if (!user.items.food.Saddle) user.items.food.Saddle = 0;
-        user.items.food.Saddle += 3;
+        user.items.food = {
+          ...user.items.food,
+          Saddle: user.items.food.Saddle + 3,
+        };
         if (user.markModified) user.markModified('items.food');
       },
     },
@@ -655,8 +1027,14 @@ export default function getLoginIncentives (api) {
       rewardKey: ['shop_weapon_special_tachi', 'shop_armor_special_samuraiArmor'],
       reward: [api.gear.flat.weapon_special_tachi, api.gear.flat.armor_special_samuraiArmor],
       assignReward: function assignReward (user) {
-        user.items.gear.owned.weapon_special_tachi = true; // eslint-disable-line camelcase
-        user.items.gear.owned.armor_special_samuraiArmor = true; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          weapon_special_tachi: true,
+        }; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          armor_special_samuraiArmor: true,
+        }; // eslint-disable-line camelcase
         if (user.markModified) user.markModified('items.gear.owned');
       },
     },
@@ -664,8 +1042,14 @@ export default function getLoginIncentives (api) {
       rewardKey: ['shop_head_special_kabuto', 'shop_shield_special_wakizashi'],
       reward: [api.gear.flat.head_special_kabuto, api.gear.flat.shield_special_wakizashi],
       assignReward: function assignReward (user) {
-        user.items.gear.owned.head_special_kabuto = true; // eslint-disable-line camelcase
-        user.items.gear.owned.shield_special_wakizashi = true; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          head_special_kabuto: true,
+        }; // eslint-disable-line camelcase
+        user.items.gear.owned = {
+          ...user.items.gear.owned,
+          shield_special_wakizashi: true,
+        }; // eslint-disable-line camelcase
         if (user.markModified) user.markModified('items.gear.owned');
       },
     },
diff --git a/website/common/script/fns/randomDrop.js b/website/common/script/fns/randomDrop.js
index a3f8101424..beec977469 100644
--- a/website/common/script/fns/randomDrop.js
+++ b/website/common/script/fns/randomDrop.js
@@ -79,7 +79,10 @@ export default function randomDrop (user, options, req = {}, analytics) {
         canDrop: true,
       })));
 
-      user.items.food[drop.key] = user.items.food[drop.key] || 0;
+      user.items.food = {
+        ...user.items.food,
+        [drop.key]: user.items.food[drop.key] || 0,
+      };
       user.items.food[drop.key] += 1;
       if (user.markModified) user.markModified('items.food');
 
@@ -91,7 +94,10 @@ export default function randomDrop (user, options, req = {}, analytics) {
     } else if (rarity > 0.3) { // eggs 30% chance
       drop = cloneDropItem(randomVal(content.dropEggs));
 
-      user.items.eggs[drop.key] = user.items.eggs[drop.key] || 0;
+      user.items.eggs = {
+        ...user.items.eggs,
+        [drop.key]: user.items.eggs[drop.key] || 0,
+      };
       user.items.eggs[drop.key] += 1;
       if (user.markModified) user.markModified('items.eggs');
 
@@ -114,8 +120,12 @@ export default function randomDrop (user, options, req = {}, analytics) {
         randomVal(pickBy(content.hatchingPotions, (v, k) => acceptableDrops.indexOf(k) >= 0)),
       );
 
-      user.items.hatchingPotions[drop.key] = user.items.hatchingPotions[drop.key] || 0;
+      user.items.hatchingPotions = {
+        ...user.items.hatchingPotions,
+        [drop.key]: user.items.hatchingPotions[drop.key] || 0,
+      };
       user.items.hatchingPotions[drop.key] += 1;
+
       if (user.markModified) user.markModified('items.hatchingPotions');
 
       drop.type = 'HatchingPotion';
diff --git a/website/common/script/fns/updateStats.js b/website/common/script/fns/updateStats.js
index 49ca605959..79b4f660c7 100644
--- a/website/common/script/fns/updateStats.js
+++ b/website/common/script/fns/updateStats.js
@@ -71,9 +71,15 @@ export default function updateStats (user, stats, req = {}, analytics) {
     if (user.addNotification) user.addNotification('DROPS_ENABLED');
 
     if (user.items.eggs.Wolf > 0) {
-      user.items.eggs.Wolf += 1;
+      user.items.eggs = {
+        ...user.items.eggs,
+        Wolf: user.items.eggs.Wolf + 1,
+      };
     } else {
-      user.items.eggs.Wolf = 1;
+      user.items.eggs = {
+        ...user.items.eggs,
+        Wolf: 1,
+      };
     }
 
     if (user.markModified) user.markModified('items.eggs');
@@ -89,7 +95,10 @@ export default function updateStats (user, stats, req = {}, analytics) {
       if (user.markModified) user.markModified('flags.levelDrops');
 
       if (!user.items.quests[k]) user.items.quests[k] = 0;
-      user.items.quests[k] += 1;
+      user.items.quests = {
+        ...user.items.quests,
+        [k]: user.items.quests[k] + 1,
+      };
       if (user.markModified) user.markModified('items.quests');
 
       if (analytics) {
diff --git a/website/common/script/ops/buy/buyArmoire.js b/website/common/script/ops/buy/buyArmoire.js
index 97d5213aca..fab02460d7 100644
--- a/website/common/script/ops/buy/buyArmoire.js
+++ b/website/common/script/ops/buy/buyArmoire.js
@@ -90,7 +90,10 @@ export class BuyArmoireOperation extends AbstractGoldItemOperation { // eslint-d
       throw new NotAuthorized(this.i18n('equipmentAlreadyOwned'));
     }
 
-    user.items.gear.owned[drop.key] = true;
+    user.items.gear.owned = {
+      ...user.items.gear.owned,
+      [drop.key]: true,
+    };
     if (user.markModified) user.markModified('items.gear.owned');
 
     user.flags.armoireOpened = true;
@@ -126,7 +129,10 @@ export class BuyArmoireOperation extends AbstractGoldItemOperation { // eslint-d
       canDrop: true,
     }));
 
-    user.items.food[drop.key] = user.items.food[drop.key] || 0;
+    user.items.food = {
+      ...user.items.food,
+      [drop.key]: user.items.food[drop.key] || 0,
+    };
     user.items.food[drop.key] += 1;
     if (user.markModified) user.markModified('items.food');
 
diff --git a/website/common/script/ops/buy/buyMount.js b/website/common/script/ops/buy/buyMount.js
index 660b78b1dd..dbc4517938 100644
--- a/website/common/script/ops/buy/buyMount.js
+++ b/website/common/script/ops/buy/buyMount.js
@@ -34,7 +34,10 @@ export class BuyHourglassMountOperation extends AbstractHourglassItemOperation {
   }
 
   executeChanges (user) {
-    user.items.mounts[this.key] = true;
+    user.items.mounts = {
+      ...user.items.mounts,
+      [this.key]: true,
+    };
 
     if (user.markModified) user.markModified('items.mounts');
 
diff --git a/website/common/script/ops/buy/buyMysterySet.js b/website/common/script/ops/buy/buyMysterySet.js
index 018322cba8..06ef1f9275 100644
--- a/website/common/script/ops/buy/buyMysterySet.js
+++ b/website/common/script/ops/buy/buyMysterySet.js
@@ -38,6 +38,11 @@ export default function buyMysterySet (user, req = {}, analytics) {
     }
   });
 
+  // Here we need to trigger vue reactivity through reassign object
+  user.items.gear.owned = {
+    ...user.items.gear.owned,
+  };
+
   if (user.markModified) user.markModified('items.gear.owned');
 
   user.purchased.plan.consecutive.trinkets -= 1;
diff --git a/website/common/script/ops/buy/buyQuestGem.js b/website/common/script/ops/buy/buyQuestGem.js
index 3f099d2a3a..91f60ad6df 100644
--- a/website/common/script/ops/buy/buyQuestGem.js
+++ b/website/common/script/ops/buy/buyQuestGem.js
@@ -47,7 +47,10 @@ export class BuyQuestWithGemOperation extends AbstractGemItemOperation { // esli
       !user.items.quests[item.key]
       || user.items.quests[item.key] < 0
     ) user.items.quests[item.key] = 0;
-    user.items.quests[item.key] += this.quantity;
+    user.items.quests = {
+      ...user.items.quests,
+      [item.key]: user.items.quests[item.key] + this.quantity,
+    };
     if (user.markModified) user.markModified('items.quests');
 
     this.subtractCurrency(user, item, this.quantity);
diff --git a/website/common/script/ops/buy/buyQuestGold.js b/website/common/script/ops/buy/buyQuestGold.js
index ead059829c..a4f16d4bfd 100644
--- a/website/common/script/ops/buy/buyQuestGold.js
+++ b/website/common/script/ops/buy/buyQuestGold.js
@@ -67,7 +67,10 @@ export class BuyQuestWithGoldOperation extends AbstractGoldItemOperation { // es
       !user.items.quests[item.key]
       || user.items.quests[item.key] < 0
     ) user.items.quests[item.key] = 0;
-    user.items.quests[item.key] += this.quantity;
+    user.items.quests = {
+      ...user.items.quests,
+      [item.key]: user.items.quests[item.key] + this.quantity,
+    };
     if (user.markModified) user.markModified('items.quests');
 
     this.subtractCurrency(user, item, this.quantity);
diff --git a/website/common/script/ops/buy/hourglassPurchase.js b/website/common/script/ops/buy/hourglassPurchase.js
index f721acbc43..3181bc49b4 100644
--- a/website/common/script/ops/buy/hourglassPurchase.js
+++ b/website/common/script/ops/buy/hourglassPurchase.js
@@ -47,12 +47,18 @@ export default function purchaseHourglass (user, req = {}, analytics, quantity =
     user.purchased.plan.consecutive.trinkets -= 1;
 
     if (type === 'pets') {
-      user.items.pets[key] = 5;
+      user.items.pets = {
+        ...user.items.pets,
+        [key]: 5,
+      };
       if (user.markModified) user.markModified('items.pets');
     }
 
     if (type === 'mounts') {
-      user.items.mounts[key] = true;
+      user.items.mounts = {
+        ...user.items.mounts,
+        [key]: true,
+      };
       if (user.markModified) user.markModified('items.mounts');
     }
   }
diff --git a/website/common/script/ops/buy/purchase.js b/website/common/script/ops/buy/purchase.js
index f4156f7683..67b65224eb 100644
--- a/website/common/script/ops/buy/purchase.js
+++ b/website/common/script/ops/buy/purchase.js
@@ -46,7 +46,10 @@ function purchaseItem (user, item, price, type, key) {
   user.balance -= price;
 
   if (type === 'gear') {
-    user.items.gear.owned[key] = true;
+    user.items.gear.owned = {
+      ...user.items.gear.owned,
+      [key]: true,
+    };
     if (user.markModified) user.markModified('items.gear.owned');
   } else if (type === 'bundles') {
     const subType = item.type;
diff --git a/website/common/script/ops/changeClass.js b/website/common/script/ops/changeClass.js
index 460786c6bd..a9d7104fa3 100644
--- a/website/common/script/ops/changeClass.js
+++ b/website/common/script/ops/changeClass.js
@@ -53,8 +53,16 @@ export default function changeClass (user, req = {}, analytics) {
 
     addPinnedGearByClass(user);
 
-    user.items.gear.owned[`weapon_${klass}_0`] = true;
-    if (klass === 'rogue') user.items.gear.owned[`shield_${klass}_0`] = true;
+    user.items.gear.owned = {
+      ...user.items.gear.owned,
+      [`weapon_${klass}_0`]: true,
+    };
+    if (klass === 'rogue') {
+      user.items.gear.owned = {
+        ...user.items.gear.owned,
+        [`shield_${klass}_0`]: true,
+      };
+    }
     if (user.markModified) user.markModified('items.gear.owned');
 
     removePinnedItemsByOwnedGear(user);
diff --git a/website/common/script/ops/feed.js b/website/common/script/ops/feed.js
index b1031975db..36b99d2368 100644
--- a/website/common/script/ops/feed.js
+++ b/website/common/script/ops/feed.js
@@ -15,8 +15,11 @@ import { checkOnboardingStatus } from '../libs/onboarding';
 
 function evolve (user, pet, req) {
   user.items.pets[pet.key] = -1;
-  user.items.mounts[pet.key] = true;
 
+  user.items.mounts = {
+    ...user.items.mounts,
+    [pet.key]: true,
+  };
   if (user.markModified) {
     user.markModified('items.pets');
     user.markModified('items.mounts');
@@ -48,9 +51,8 @@ export default function feed (user, req = {}) {
     throw new NotFound(errorMessage('invalidFoodName', req.language));
   }
 
-  const userPets = user.items.pets;
 
-  if (!userPets[pet.key]) {
+  if (!user.items.pets[pet.key]) {
     throw new NotFound(i18n.t('messagePetNotFound', req.language));
   }
 
@@ -77,16 +79,16 @@ export default function feed (user, req = {}) {
     };
 
     if (food.target === pet.potion || pet.type === 'premium') {
-      userPets[pet.key] += 5;
+      user.items.pets[pet.key] += 5;
       message = i18n.t('messageLikesFood', messageParams, req.language);
     } else {
-      userPets[pet.key] += 2;
+      user.items.pets[pet.key] += 2;
       message = i18n.t('messageDontEnjoyFood', messageParams, req.language);
     }
 
     if (user.markModified) user.markModified('items.pets');
 
-    if (userPets[pet.key] >= 50 && !user.items.mounts[pet.key]) {
+    if (user.items.pets[pet.key] >= 50 && !user.items.mounts[pet.key]) {
       message = evolve(user, pet, req);
     }
 
@@ -117,7 +119,7 @@ export default function feed (user, req = {}) {
   });
 
   return [
-    userPets[pet.key],
+    user.items.pets[pet.key],
     message,
   ];
 }
diff --git a/website/common/script/ops/hatch.js b/website/common/script/ops/hatch.js
index 1965cd6496..c21f76d1d9 100644
--- a/website/common/script/ops/hatch.js
+++ b/website/common/script/ops/hatch.js
@@ -41,7 +41,10 @@ export default function hatch (user, req = {}) {
     throw new NotAuthorized(i18n.t('messageAlreadyPet', req.language));
   }
 
-  user.items.pets[pet] = 5;
+  user.items.pets = {
+    ...user.items.pets,
+    [pet]: 5,
+  };
   user.items.eggs[egg] -= 1;
   user.items.hatchingPotions[hatchingPotion] -= 1;
   if (user.markModified) {
diff --git a/website/common/script/ops/openMysteryItem.js b/website/common/script/ops/openMysteryItem.js
index 0ab7926c40..7df705aeb3 100644
--- a/website/common/script/ops/openMysteryItem.js
+++ b/website/common/script/ops/openMysteryItem.js
@@ -23,7 +23,10 @@ export default function openMysteryItem (user, req = {}, analytics) {
 
   item = cloneDeep(content.gear.flat[item]);
   item.text = content.gear.flat[item.key].text(user.preferences.language);
-  user.items.gear.owned[item.key] = true;
+  user.items.gear.owned = {
+    ...user.items.gear.owned,
+    [item.key]: true,
+  };
 
   if (user.markModified) {
     user.markModified('purchased.plan.mysteryItems');
diff --git a/website/common/script/ops/pinnedGearUtils.js b/website/common/script/ops/pinnedGearUtils.js
index e7a0f98bd1..53b8c119d0 100644
--- a/website/common/script/ops/pinnedGearUtils.js
+++ b/website/common/script/ops/pinnedGearUtils.js
@@ -95,7 +95,10 @@ export function removePinnedGearAddPossibleNewOnes (user, itemPath, newItemKey)
   // remove the old pinned gear items and add the new gear back
   removePinnedGearByClass(user);
 
-  user.items.gear.owned[newItemKey] = true;
+  user.items.gear.owned = {
+    ...user.items.gear.owned,
+    [newItemKey]: true,
+  };
   if (user.markModified) user.markModified('items.gear.owned');
 
   addPinnedGearByClass(user);
diff --git a/website/common/script/ops/revive.js b/website/common/script/ops/revive.js
index e8ce46010b..8718030005 100644
--- a/website/common/script/ops/revive.js
+++ b/website/common/script/ops/revive.js
@@ -90,6 +90,7 @@ export default function revive (user, req = {}, analytics) {
     removePinnedGearByClass(user);
 
     user.items.gear.owned[lostItem] = false;
+
     if (user.markModified) user.markModified('items.gear.owned');
 
     addPinnedGearByClass(user);