diff --git a/website/common/script/fns/randomDrop.js b/website/common/script/fns/randomDrop.js
index 0719685e31..8067aea474 100644
--- a/website/common/script/fns/randomDrop.js
+++ b/website/common/script/fns/randomDrop.js
@@ -83,10 +83,7 @@ export default function randomDrop (user, options, req = {}, analytics) {
         ...user.items.food,
         [drop.key]: user.items.food[drop.key] || 0,
       };
-      user.items.food = {
-        ...user.items.food,
-        [drop.key]: +1,
-      };
+      user.items.food[drop.key] += 1;
       if (user.markModified) user.markModified('items.food');
 
       drop.type = 'Food';
@@ -101,10 +98,7 @@ export default function randomDrop (user, options, req = {}, analytics) {
         ...user.items.eggs,
         [drop.key]: user.items.eggs[drop.key] || 0,
       };
-      user.items.eggs = {
-        ...user.items.eggs,
-        [drop.key]: drop.key += 1,
-      };
+      user.items.eggs[drop.key] += 1;
       if (user.markModified) user.markModified('items.eggs');
 
       drop.type = 'Egg';
diff --git a/website/common/script/fns/resetGear.js b/website/common/script/fns/resetGear.js
index 9ad23b727e..008b1a13b9 100644
--- a/website/common/script/fns/resetGear.js
+++ b/website/common/script/fns/resetGear.js
@@ -16,10 +16,7 @@ export default function resetGear (user) {
   // The content.gear.flat[k] check should prevent this causing an error
   each(gear.owned, (v, k) => {
     if (gear.owned[k] && content.gear.flat[k] && content.gear.flat[k].value) {
-      gear.owned = {
-        ...gear.owned,
-        [k]: false,
-      };
+      gear.owned[k] = false;
     }
   });
 
diff --git a/website/common/script/ops/buy/buyArmoire.js b/website/common/script/ops/buy/buyArmoire.js
index e370c0d1b5..fab02460d7 100644
--- a/website/common/script/ops/buy/buyArmoire.js
+++ b/website/common/script/ops/buy/buyArmoire.js
@@ -133,9 +133,7 @@ export class BuyArmoireOperation extends AbstractGoldItemOperation { // eslint-d
       ...user.items.food,
       [drop.key]: user.items.food[drop.key] || 0,
     };
-    user.items.food = {
-      [drop.key]: drop.key + 1,
-    };
+    user.items.food[drop.key] += 1;
     if (user.markModified) user.markModified('items.food');
 
     if (this.analytics) {
diff --git a/website/common/script/ops/buy/buyMysterySet.js b/website/common/script/ops/buy/buyMysterySet.js
index 4e1765c013..06ef1f9275 100644
--- a/website/common/script/ops/buy/buyMysterySet.js
+++ b/website/common/script/ops/buy/buyMysterySet.js
@@ -25,10 +25,7 @@ export default function buyMysterySet (user, req = {}, analytics) {
   }
 
   each(mysterySet.items, item => {
-    user.items.gear.owned = {
-      ...user.items.gear.owned,
-      [item.key]: true,
-    };
+    user.items.gear.owned[item.key] = true;
     if (analytics) {
       analytics.track('acquire item', {
         uuid: user._id,
@@ -41,6 +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/feed.js b/website/common/script/ops/feed.js
index 4f88b3c0d9..be859f72c6 100644
--- a/website/common/script/ops/feed.js
+++ b/website/common/script/ops/feed.js
@@ -13,10 +13,7 @@ import {
 import errorMessage from '../libs/errorMessage';
 
 function evolve (user, pet, req) {
-  user.items.pets = {
-    ...user.items.pets,
-    [pet.key]: -1,
-  };
+  user.items.pets[pet.key] = -1;
 
   user.items.mounts = {
     ...user.items.mounts,
@@ -95,10 +92,7 @@ export default function feed (user, req = {}) {
     }
   }
 
-  user.items.food = {
-    ...user.items.food,
-    [food.key]: user.items.food[food.key] - 1,
-  };
+  user.items.food[food.key] -= 1;
   if (user.markModified) user.markModified('items.food');
 
   forEach(content.animalColorAchievements, achievement => {
diff --git a/website/common/script/ops/hatch.js b/website/common/script/ops/hatch.js
index 4ecb1f308d..b0c6d6ea40 100644
--- a/website/common/script/ops/hatch.js
+++ b/website/common/script/ops/hatch.js
@@ -44,15 +44,8 @@ export default function hatch (user, req = {}) {
     ...user.items.pets,
     [pet]: 5,
   };
-  user.items.eggs = {
-    ...user.items.eggs,
-    [egg]: Number.isInteger(user.items.eggs) ? user.items.eggs - 1 : 0,
-  };
-  user.items.hatchingPotions = {
-    ...user.items.hatchingPotions,
-    [hatchingPotion]:
-      Number.isInteger(user.items.hatchingPotion) ? user.items.hatchingPotion - 1 : 0,
-  };
+  user.items.eggs[egg] -= 1;
+  user.items.hatchingPotions[hatchingPotion] -= 1;
   if (user.markModified) {
     user.markModified('items.pets');
     user.markModified('items.eggs');
diff --git a/website/common/script/ops/releaseBoth.js b/website/common/script/ops/releaseBoth.js
index c97d352e9e..80a7c81241 100644
--- a/website/common/script/ops/releaseBoth.js
+++ b/website/common/script/ops/releaseBoth.js
@@ -60,14 +60,8 @@ export default function releaseBoth (user, req = {}) {
       giveMountMasterAchievement = false;
     }
 
-    user.items.pets = {
-      ...user.items.pets,
-      [animal]: 0,
-    };
-    user.items.mounts = {
-      ...user.items.mounts,
-      [animal]: null,
-    };
+    user.items.pets[animal] = 0;
+    user.items.mounts[animal] = null;
   }
 
   if (user.markModified) {
diff --git a/website/common/script/ops/releaseMounts.js b/website/common/script/ops/releaseMounts.js
index e63a1ec4c5..b41e50d861 100644
--- a/website/common/script/ops/releaseMounts.js
+++ b/website/common/script/ops/releaseMounts.js
@@ -28,10 +28,7 @@ export default function releaseMounts (user, req = {}, analytics) {
     if (user.items.mounts[mount] === null || user.items.mounts[mount] === undefined) {
       giveMountMasterAchievement = false;
     }
-    user.items.mounts = {
-      ...user.items.mounts,
-      [mount]: null,
-    };
+    user.items.mounts[mount] = null;
   }
 
   if (user.markModified) user.markModified('items.mounts');
diff --git a/website/common/script/ops/releasePets.js b/website/common/script/ops/releasePets.js
index 6dc1fbd7e6..df7596a1a3 100644
--- a/website/common/script/ops/releasePets.js
+++ b/website/common/script/ops/releasePets.js
@@ -28,10 +28,7 @@ export default function releasePets (user, req = {}, analytics) {
     if (!user.items.pets[pet]) {
       giveBeastMasterAchievement = false;
     }
-    user.items.pets = {
-      ...user.items.pets,
-      [pet]: 0,
-    };
+    user.items.pets[pet] = 0;
   }
 
   if (user.markModified) user.markModified('items.pets');
diff --git a/website/common/script/ops/revive.js b/website/common/script/ops/revive.js
index b50c1ca7e5..8718030005 100644
--- a/website/common/script/ops/revive.js
+++ b/website/common/script/ops/revive.js
@@ -89,10 +89,8 @@ export default function revive (user, req = {}, analytics) {
   if (item) {
     removePinnedGearByClass(user);
 
-    user.items.gear.owned = {
-      ...user.items.gear.owned,
-      [lostItem]: false,
-    };
+    user.items.gear.owned[lostItem] = false;
+
     if (user.markModified) user.markModified('items.gear.owned');
 
     addPinnedGearByClass(user);