diff --git a/test/common/ops/armoireCanOwn.js b/test/common/ops/armoireCanOwn.js
index a0dd802aa0..117e9e45ee 100644
--- a/test/common/ops/armoireCanOwn.js
+++ b/test/common/ops/armoireCanOwn.js
@@ -1,11 +1,11 @@
-import * as armoireSet from '../../../website/common/script/content/gear/sets/armoire';
+import armoireSet from '../../../website/common/script/content/gear/sets/armoire';
 
 describe('armoireSet items', () => {
   it('checks if canOwn has the same id', () => {
+    console.log(armoireSet);
     Object.keys(armoireSet).forEach(type => {
       Object.keys(armoireSet[type]).forEach(itemKey => {
         const ownedKey = `${type}_armoire_${itemKey}`;
-
         expect(armoireSet[type][itemKey].canOwn({
           items: {
             gear: {
diff --git a/test/common/ops/buy/buyArmoire.js b/test/common/ops/buy/buyArmoire.js
index b1e1545f91..172625a9f6 100644
--- a/test/common/ops/buy/buyArmoire.js
+++ b/test/common/ops/buy/buyArmoire.js
@@ -17,9 +17,7 @@ function getFullArmoire () {
 
   _.each(content.gearTypes, type => {
     _.each(content.gear.tree[type].armoire, gearObject => {
-      if (gearObject.released) {
-        fullArmoire[gearObject.key] = true;
-      }
+      fullArmoire[gearObject.key] = true;
     });
   });
 
diff --git a/test/content/armoire.test.js b/test/content/armoire.test.js
index b647941f3e..64cc99a3f2 100644
--- a/test/content/armoire.test.js
+++ b/test/content/armoire.test.js
@@ -5,23 +5,15 @@ import {
 } from '../helpers/content.helper';
 
 function makeArmoireIitemList () {
-  const {
-    armor,
-    body,
-    eyewear,
-    head,
-    headAccessory,
-    shield,
-    weapon,
-  } = require('../../website/common/script/content/gear/sets/armoire');
+  const armoire = require('../../website/common/script/content/gear/sets/armoire').default;
   const items = [];
-  items.push(...Object.values(armor));
-  items.push(...Object.values(body));
-  items.push(...Object.values(eyewear));
-  items.push(...Object.values(head));
-  items.push(...Object.values(headAccessory));
-  items.push(...Object.values(shield));
-  items.push(...Object.values(weapon));
+  items.push(...Object.values(armoire.armor));
+  items.push(...Object.values(armoire.body));
+  items.push(...Object.values(armoire.eyewear));
+  items.push(...Object.values(armoire.head));
+  items.push(...Object.values(armoire.headAccessory));
+  items.push(...Object.values(armoire.shield));
+  items.push(...Object.values(armoire.weapon));
   return items;
 }
 
@@ -37,9 +29,7 @@ describe('armoire', () => {
     clock = sinon.useFakeTimers(new Date('2024-01-01'));
     const items = makeArmoireIitemList();
     expect(items.length).to.equal(377);
-    forEach(items, item => {
-      expect(item.released, item.key).to.be.true;
-    });
+    expect(items.filter(item => item.set === 'pottersSet' || item.set === 'optimistSet' || item.set === 'schoolUniform')).to.be.an('array').that.is.empty;
   });
 
   it('released gear has all required properties', async () => {
@@ -52,7 +42,6 @@ describe('armoire', () => {
         expect(item.set, item.key).to.not.be.empty;
       }
       expectValidTranslationString(item.text);
-      expect(item.released, item.key).to.be.a('boolean');
       expect(item.value, item.key).to.be.a('number');
     });
   });
diff --git a/website/common/locales/en/subscriber.json b/website/common/locales/en/subscriber.json
index 43a9d6e935..94352557ee 100644
--- a/website/common/locales/en/subscriber.json
+++ b/website/common/locales/en/subscriber.json
@@ -162,6 +162,7 @@
     "mysterySet202403": "Lucky Legend Set",
     "mysterySet202404": "Mycelial Magus Set",
     "mysterySet202405": "Gilded Dragon Set",
+    "mysterySet202406": "Gilded Dragon Set",
     "mysterySet301404": "Steampunk Standard Set",
     "mysterySet301405": "Steampunk Accessories Set",
     "mysterySet301703": "Peacock Steampunk Set",
diff --git a/website/common/script/content/constants/schedule.js b/website/common/script/content/constants/schedule.js
index 3d20de6da5..8864c962b0 100644
--- a/website/common/script/content/constants/schedule.js
+++ b/website/common/script/content/constants/schedule.js
@@ -801,8 +801,8 @@ function getMonth (date) {
 }
 
 function getGalaIndex (date) {
-  const month = date instanceof moment ? date.month() : date.getMonth();
-  const todayDay = date instanceof moment ? date.date() : date.getDate();
+  const month = getMonth(date);
+  const todayDay = getDay(date);
   let galaMonth = month;
   const galaCount = Object.keys(GALA_SCHEDULE).length;
   if (todayDay >= GALA_SWITCHOVER_DAY) {
@@ -816,8 +816,8 @@ function getGalaIndex (date) {
 
 export function assembleScheduledMatchers (date) {
   const items = [];
-  const month = date instanceof moment ? date.month() : date.getMonth();
-  const todayDay = date instanceof moment ? date.date() : date.getDate();
+  const month = getMonth(date);
+  const todayDay = getDay(date);
   const previousMonth = month === 0 ? 11 : month - 1;
   for (const [day, value] of Object.entries(MONTHLY_SCHEDULE[previousMonth])) {
     if (day > todayDay) {
diff --git a/website/common/script/content/gear/armor.js b/website/common/script/content/gear/armor.js
index a090c56364..0cb9c3460c 100644
--- a/website/common/script/content/gear/armor.js
+++ b/website/common/script/content/gear/armor.js
@@ -7,7 +7,7 @@ import { armor as wizardArmor } from './sets/wizard';
 
 import { armor as specialArmor } from './sets/special';
 import { armor as mysteryArmor } from './sets/mystery';
-import { armor as armoireArmor } from './sets/armoire';
+import armoire from './sets/armoire';
 
 const armor = {
   base: baseArmor,
@@ -19,7 +19,9 @@ const armor = {
 
   special: specialArmor,
   mystery: mysteryArmor,
-  armoire: armoireArmor,
+  get armoire () {
+    return armoire.armor;
+  },
 };
 
 export default armor;
diff --git a/website/common/script/content/gear/body.js b/website/common/script/content/gear/body.js
index 19349eb2a2..5de8ea482f 100644
--- a/website/common/script/content/gear/body.js
+++ b/website/common/script/content/gear/body.js
@@ -2,13 +2,15 @@ import { body as baseBody } from './sets/base';
 
 import { body as mysteryBody } from './sets/mystery';
 import { body as specialBody } from './sets/special';
-import { body as armoireBody } from './sets/armoire';
+import armoire from './sets/armoire';
 
 const body = {
   base: baseBody,
   mystery: mysteryBody,
   special: specialBody,
-  armoire: armoireBody,
+  get armoire () {
+    return armoire.body;
+  },
 };
 
 export default body;
diff --git a/website/common/script/content/gear/eyewear.js b/website/common/script/content/gear/eyewear.js
index 2fdf54e079..038723c7cb 100644
--- a/website/common/script/content/gear/eyewear.js
+++ b/website/common/script/content/gear/eyewear.js
@@ -1,6 +1,6 @@
 import { eyewear as baseEyewear } from './sets/base';
 
-import { eyewear as armoireEyewear } from './sets/armoire';
+import armoire from './sets/armoire';
 import { eyewear as mysteryEyewear } from './sets/mystery';
 import { eyewear as specialEyewear } from './sets/special';
 
@@ -8,7 +8,9 @@ const eyewear = {
   base: baseEyewear,
   special: specialEyewear,
   mystery: mysteryEyewear,
-  armoire: armoireEyewear,
+  get armoire () {
+    return armoire.eyewear;
+  },
 };
 
 export default eyewear;
diff --git a/website/common/script/content/gear/head-accessory.js b/website/common/script/content/gear/head-accessory.js
index 146c0e77b8..60903ba16b 100644
--- a/website/common/script/content/gear/head-accessory.js
+++ b/website/common/script/content/gear/head-accessory.js
@@ -2,13 +2,15 @@ import { headAccessory as baseHeadAccessory } from './sets/base';
 
 import { headAccessory as specialHeadAccessory } from './sets/special';
 import { headAccessory as mysteryHeadAccessory } from './sets/mystery';
-import { headAccessory as armoireHeadAccessory } from './sets/armoire';
+import armoire from './sets/armoire';
 
 const headAccessory = {
   base: baseHeadAccessory,
   special: specialHeadAccessory,
   mystery: mysteryHeadAccessory,
-  armoire: armoireHeadAccessory,
+  get armoire () {
+    return armoire.headAccessory;
+  },
 };
 
 export default headAccessory;
diff --git a/website/common/script/content/gear/head.js b/website/common/script/content/gear/head.js
index 6eee326efb..928f5223b7 100644
--- a/website/common/script/content/gear/head.js
+++ b/website/common/script/content/gear/head.js
@@ -5,7 +5,7 @@ import { head as rogueHead } from './sets/rogue';
 import { head as warriorHead } from './sets/warrior';
 import { head as wizardHead } from './sets/wizard';
 
-import { head as armoireHead } from './sets/armoire';
+import armoire from './sets/armoire';
 import { head as mysteryHead } from './sets/mystery';
 import { head as specialHead } from './sets/special';
 
@@ -19,7 +19,9 @@ const head = {
 
   special: specialHead,
   mystery: mysteryHead,
-  armoire: armoireHead,
+  get armoire () {
+    return armoire.head;
+  },
 };
 
 export default head;
diff --git a/website/common/script/content/gear/index.js b/website/common/script/content/gear/index.js
index 07c3d942ee..b4a152839c 100644
--- a/website/common/script/content/gear/index.js
+++ b/website/common/script/content/gear/index.js
@@ -15,6 +15,7 @@ import back from './back';
 import body from './body';
 import headAccessory from './head-accessory';
 import eyewear from './eyewear';
+import memoize from '../../fns/datedMemoize';
 
 const gear = {
   weapon,
@@ -27,44 +28,65 @@ const gear = {
   eyewear,
 };
 
-/*
-  The gear is exported as a tree (defined above), and a flat list
-  (eg, {weapon_healer_1: .., shield_special_0: ...}) since
-  they are needed in different forms at different points in the app
- */
-const flat = {};
+function populateGear (key, klass, type, index, item) {
+  const set = `${klass}-${index}`;
+
+  defaults(item, {
+    type,
+    key,
+    set,
+    klass,
+    index,
+    str: 0,
+    int: 0,
+    per: 0,
+    con: 0,
+    canBuy: () => false,
+  });
+
+  if (item.canOwn === undefined && (item.mystery || key.indexOf('takeThis') !== -1)) {
+    item.canOwn = ownsItem(key);
+  }
+}
 
 each(GEAR_TYPES, type => {
   const allGearTypes = CLASSES.concat(['base', 'special', 'mystery', 'armoire']);
-
   each(allGearTypes, klass => {
     each(gear[type][klass], (item, index) => {
       const key = `${type}_${klass}_${index}`;
-      const set = `${klass}-${index}`;
-
-      defaults(item, {
-        type,
-        key,
-        set,
-        klass,
-        index,
-        str: 0,
-        int: 0,
-        per: 0,
-        con: 0,
-        canBuy: () => false,
-      });
-
-      if (item.mystery || key.indexOf('takeThis') !== -1) {
-        item.canOwn = ownsItem(key);
-      }
-
-      flat[key] = item;
+      populateGear(key, klass, type, index, item);
     });
   });
 });
 
+function buildFlatList () {
+  /*
+    The gear is exported as a tree (defined above), and a flat list
+    (eg, {weapon_healer_1: .., shield_special_0: ...}) since
+    they are needed in different forms at different points in the app
+  */
+  const flat = {};
+
+  each(GEAR_TYPES, type => {
+    const allGearTypes = CLASSES.concat(['base', 'special', 'mystery', 'armoire']);
+
+    each(allGearTypes, klass => {
+      each(gear[type][klass], (item, index) => {
+        const key = `${type}_${klass}_${index}`;
+        populateGear(key, klass, type, index, item);
+
+        flat[key] = item;
+      });
+    });
+  });
+  return flat;
+}
+
+const memoizedFlatList = memoize(buildFlatList);
+
 export default {
   tree: gear,
-  flat,
+  get flat () {
+    return memoizedFlatList();
+  },
 };
diff --git a/website/common/script/content/gear/sets/armoire.js b/website/common/script/content/gear/sets/armoire.js
index 8074b2f9da..065c5d8e47 100644
--- a/website/common/script/content/gear/sets/armoire.js
+++ b/website/common/script/content/gear/sets/armoire.js
@@ -6,6 +6,7 @@ import upperFirst from 'lodash/upperFirst';
 import { ownsItem } from '../gear-helper';
 import { ATTRIBUTES } from '../../../constants';
 import t from '../../translation';
+import memoize from '../../../fns/datedMemoize';
 
 const armor = {
   lunarArmor: {
@@ -1339,7 +1340,7 @@ const shield = {
     con: 8,
     set: 'pottersSet',
   },
-  buoyantBeachball: {
+  buoyantBeachBall: {
     str: 12,
     set: 'beachsideSet',
   },
@@ -1853,8 +1854,6 @@ forEach({
   shield,
   weapon,
 }, (set, setKey) => {
-  const today = moment();
-  const releaseDateEndPart = `${String(releaseDay).padStart(2, '0')}T08:00-0500`;
   forEach(set, (gearItem, gearKey) => {
     const gearStats = {};
     const gearStatValues = [];
@@ -1878,6 +1877,20 @@ forEach({
     } else {
       notes = t(`${setKey}Armoire${upperFirst(gearKey)}Notes`);
     }
+    defaults(gearItem, {
+      canOwn: ownsItem(`${setKey}_armoire_${gearKey}`),
+      notes,
+      text: t(`${setKey}Armoire${upperFirst(gearKey)}Text`),
+      value: 100,
+    });
+  });
+});
+
+function updateReleased (type) {
+  const today = moment();
+  const releaseDateEndPart = `${String(releaseDay).padStart(2, '0')}T08:00-0500`;
+  const returnType = {};
+  forEach(type, (gearItem, gearKey) => {
     let released;
     if (releaseDates[gearItem.set]) {
       const releaseDateString = `${releaseDates[gearItem.set].year}-${String(releaseDates[gearItem.set].month).padStart(2, '0')}-${releaseDateEndPart}`;
@@ -1885,25 +1898,35 @@ forEach({
     } else {
       released = true;
     }
-    defaults(gearItem, {
-      released,
-      canOwn: ownsItem(`${setKey}_armoire_${gearKey}`),
-      notes,
-      text: t(`${setKey}Armoire${upperFirst(gearKey)}Text`),
-      value: 100,
-    });
-    if (gearItem.released === false) {
-      delete set[gearKey];
+    if (released) {
+      returnType[gearKey] = gearItem;
     }
   });
-});
+  return returnType;
+}
 
-export {
-  armor,
-  body,
-  eyewear,
-  head,
-  headAccessory,
-  shield,
-  weapon,
+const memoizedUpdatReleased = memoize(updateReleased);
+
+export default {
+  get armor () {
+    return memoizedUpdatReleased({ identifier: 'armor', memoizeConfig: true }, armor);
+  },
+  get body () {
+    return memoizedUpdatReleased({ identifier: 'body', memoizeConfig: true }, body);
+  },
+  get eyewear () {
+    return memoizedUpdatReleased({ identifier: 'eyewear', memoizeConfig: true }, eyewear);
+  },
+  get head () {
+    return memoizedUpdatReleased({ identifier: 'head', memoizeConfig: true }, head);
+  },
+  get headAccessory () {
+    return memoizedUpdatReleased({ identifier: 'headAccessory', memoizeConfig: true }, headAccessory);
+  },
+  get shield () {
+    return memoizedUpdatReleased({ identifier: 'shield', memoizeConfig: true }, shield);
+  },
+  get weapon () {
+    return memoizedUpdatReleased({ identifier: 'weapon', memoizeConfig: true }, weapon);
+  },
 };
diff --git a/website/common/script/content/gear/shield.js b/website/common/script/content/gear/shield.js
index 46afefd3bb..ad5198e635 100644
--- a/website/common/script/content/gear/shield.js
+++ b/website/common/script/content/gear/shield.js
@@ -7,7 +7,7 @@ import { weapon as rogueWeapon } from './sets/rogue';
 import { shield as warriorShield } from './sets/warrior';
 import { shield as wizardShield } from './sets/wizard';
 
-import { shield as armoireShield } from './sets/armoire';
+import armoire from './sets/armoire';
 import { shield as mysteryShield } from './sets/mystery';
 import { shield as specialShield } from './sets/special';
 
@@ -23,7 +23,9 @@ const shield = {
 
   special: specialShield,
   mystery: mysteryShield,
-  armoire: armoireShield,
+  get armoire () {
+    return armoire.shield;
+  },
 };
 
 export default shield;
diff --git a/website/common/script/content/gear/weapon.js b/website/common/script/content/gear/weapon.js
index 9f3e2f0bdf..e7f8f5ad1f 100644
--- a/website/common/script/content/gear/weapon.js
+++ b/website/common/script/content/gear/weapon.js
@@ -7,7 +7,7 @@ import { weapon as rogueWeapon } from './sets/rogue';
 import { weapon as warriorWeapon } from './sets/warrior';
 import { weapon as wizardWeapon } from './sets/wizard';
 
-import { weapon as armoireWeapon } from './sets/armoire';
+import armoire from './sets/armoire';
 import { weapon as mysteryWeapon } from './sets/mystery';
 import { weapon as specialWeapon } from './sets/special';
 
@@ -21,7 +21,9 @@ const weapon = {
 
   special: specialWeapon,
   mystery: mysteryWeapon,
-  armoire: armoireWeapon,
+  get armoire () {
+    return armoire.weapon;
+  },
 };
 
 // Add Two Handed message to all weapons
diff --git a/website/common/script/count.js b/website/common/script/count.js
index ba26a1d6c8..c5035a1ac4 100644
--- a/website/common/script/count.js
+++ b/website/common/script/count.js
@@ -49,16 +49,17 @@ export function mountMasterProgress (mounts = {}) {
 
 export function remainingGearInSet (userGear = {}, set) {
   const gear = filter(content.gear.flat, item => {
-    const setMatches = item.klass === set;
+    if (item.klass !== set) {
+      return false;
+    }
     const hasItem = userGear[item.key];
     if (has(item, 'released')) {
-      return item.released && setMatches && !hasItem;
+      return item.released && !hasItem;
     }
-    return setMatches && !hasItem;
+    return !hasItem;
   });
 
   const count = size(gear);
-
   return count;
 }
 
diff --git a/website/common/script/fns/datedMemoize.js b/website/common/script/fns/datedMemoize.js
new file mode 100644
index 0000000000..028887392a
--- /dev/null
+++ b/website/common/script/fns/datedMemoize.js
@@ -0,0 +1,53 @@
+import moment from 'moment';
+
+function getDay (date) {
+  if (date === undefined) {
+    return 0;
+  }
+  return date instanceof moment ? date.date() : date.getDate();
+}
+
+function getMonth (date) {
+  if (date === undefined) {
+    return 0;
+  }
+  return date instanceof moment ? date.month() : date.getMonth();
+}
+
+const memoize = fn => {
+  const cache = {};
+  const cacheDate = {};
+  return (...args) => {
+    let checkedDate;
+    let identifier = '';
+    if (args.length > 0) {
+      if (typeof args[0] === 'object' && args[0].memoizeConfig) {
+        const config = args.shift();
+        checkedDate = config.date;
+        if (config.identifier) {
+          identifier = config.identifier;
+        }
+      }
+    }
+    if (!checkedDate) {
+      checkedDate = new Date();
+    }
+
+    if (cacheDate[identifier] && (getDay(checkedDate) !== getDay(cacheDate[identifier])
+      || getMonth(checkedDate) !== getMonth(cacheDate[identifier]))) {
+      // Clear cached results, since they are old
+      cache[identifier] = undefined;
+      cacheDate[identifier] = undefined;
+    }
+    if (cache[identifier]) {
+      // result is already cached
+      return cache[identifier];
+    }
+    const result = fn(...args);
+    cache[identifier] = result;
+    cacheDate[identifier] = checkedDate;
+    return result;
+  };
+};
+
+export default memoize;
diff --git a/website/common/script/ops/buy/buyArmoire.js b/website/common/script/ops/buy/buyArmoire.js
index 3fe85834fd..5d9bf243ee 100644
--- a/website/common/script/ops/buy/buyArmoire.js
+++ b/website/common/script/ops/buy/buyArmoire.js
@@ -32,7 +32,7 @@ export class BuyArmoireOperation extends AbstractGoldItemOperation { // eslint-d
     let result = {};
 
     const armoireResult = randomValFns.trueRandom();
-    const eligibleEquipment = filter(content.gear.flat, eligible => eligible.klass === 'armoire' && eligible.released && !user.items.gear.owned[eligible.key]);
+    const eligibleEquipment = filter(content.gear.flat, eligible => eligible.klass === 'armoire' && !user.items.gear.owned[eligible.key]);
     const armoireHasEquipment = !isEmpty(eligibleEquipment);
 
     if (