diff --git a/src/controllers/api/focusController.ts b/src/controllers/api/focusController.ts
index f838a9f4..89fccdb3 100644
--- a/src/controllers/api/focusController.ts
+++ b/src/controllers/api/focusController.ts
@@ -1,23 +1,91 @@
 import type { RequestHandler } from "express";
-import { getAccountIdForRequest } from "../../services/loginService.ts";
+import { getAccountForRequest } from "../../services/loginService.ts";
 import { getInventory, addMiscItems, addEquipment, occupySlot } from "../../services/inventoryService.ts";
 import type { IMiscItem, TFocusPolarity, TEquipmentKey } from "../../types/inventoryTypes/inventoryTypes.ts";
 import { InventorySlot } from "../../types/inventoryTypes/inventoryTypes.ts";
 import { logger } from "../../utils/logger.ts";
 import { ExportFocusUpgrades } from "warframe-public-export-plus";
 import { Inventory } from "../../models/inventoryModels/inventoryModel.ts";
+import { version_compare } from "../../helpers/inventoryHelpers.ts";
 
 export const focusController: RequestHandler = async (req, res) => {
-    const accountId = await getAccountIdForRequest(req);
-    switch (req.query.op) {
+    const account = await getAccountForRequest(req);
+
+    let op = req.query.op as string;
+    const focus2 = account.BuildLabel && version_compare(account.BuildLabel, "2022.04.29.12.53") < 0;
+    if (focus2) {
+        // Focus 2.0
+        switch (req.query.op) {
+            case Focus2Operation.InstallLens:
+                op = "InstallLens";
+                break;
+            case Focus2Operation.UnlockWay:
+                op = "UnlockWay";
+                break;
+            case Focus2Operation.UnlockUpgrade:
+                op = "UnlockUpgrade";
+                break;
+            case Focus2Operation.IncreasePool:
+                op = "IncreasePool";
+                break;
+            case Focus2Operation.LevelUpUpgrade:
+                op = "LevelUpUpgrade";
+                break;
+            case Focus2Operation.ActivateWay:
+                op = "ActivateWay";
+                break;
+            case Focus2Operation.UpdateUpgrade:
+                op = "UpdateUpgrade";
+                break;
+            case Focus2Operation.SentTrainingAmplifier:
+                op = "SentTrainingAmplifier";
+                break;
+            case Focus2Operation.UnbindUpgrade:
+                op = "UnbindUpgrade";
+                break;
+            case Focus2Operation.ConvertShard:
+                op = "ConvertShard";
+                break;
+        }
+    } else {
+        // Focus 3.0
+        switch (req.query.op) {
+            case Focus3Operation.InstallLens:
+                op = "InstallLens";
+                break;
+            case Focus3Operation.UnlockWay:
+                op = "UnlockWay";
+                break;
+            case Focus3Operation.UnlockUpgrade:
+                op = "UnlockUpgrade";
+                break;
+            case Focus3Operation.LevelUpUpgrade:
+                op = "LevelUpUpgrade";
+                break;
+            case Focus3Operation.ActivateWay:
+                op = "ActivateWay";
+                break;
+            case Focus3Operation.SentTrainingAmplifier:
+                op = "SentTrainingAmplifier";
+                break;
+            case Focus3Operation.UnbindUpgrade:
+                op = "UnbindUpgrade";
+                break;
+            case Focus3Operation.ConvertShard:
+                op = "ConvertShard";
+                break;
+        }
+    }
+
+    switch (op) {
         default:
             logger.error("Unhandled focus op type: " + String(req.query.op));
             logger.debug(String(req.body));
             res.end();
             break;
-        case FocusOperation.InstallLens: {
+        case "InstallLens": {
             const request = JSON.parse(String(req.body)) as ILensInstallRequest;
-            const inventory = await getInventory(accountId);
+            const inventory = await getInventory(account._id.toString());
             const item = inventory[request.Category].id(request.WeaponId);
             if (item) {
                 item.FocusLens = request.LensType;
@@ -35,10 +103,10 @@ export const focusController: RequestHandler = async (req, res) => {
             });
             break;
         }
-        case FocusOperation.UnlockWay: {
+        case "UnlockWay": {
             const focusType = (JSON.parse(String(req.body)) as IWayRequest).FocusType;
             const focusPolarity = focusTypeToPolarity(focusType);
-            const inventory = await getInventory(accountId, "FocusAbility FocusUpgrades FocusXP");
+            const inventory = await getInventory(account._id.toString(), "FocusAbility FocusUpgrades FocusXP");
             const cost = inventory.FocusAbility ? 50_000 : 0;
             inventory.FocusAbility ??= focusType;
             inventory.FocusUpgrades.push({ ItemType: focusType });
@@ -52,12 +120,29 @@ export const focusController: RequestHandler = async (req, res) => {
             });
             break;
         }
-        case FocusOperation.ActivateWay: {
+        case "IncreasePool": {
+            const request = JSON.parse(String(req.body)) as IIncreasePoolRequest;
+            const focusPolarity = focusTypeToPolarity(request.FocusType);
+            const inventory = await getInventory(account._id.toString(), "FocusXP FocusCapacity");
+            let cost = 0;
+            for (let capacity = request.CurrentTotalCapacity; capacity != request.NewTotalCapacity; ++capacity) {
+                cost += increasePoolCost[capacity - 5];
+            }
+            inventory.FocusXP![focusPolarity]! -= cost;
+            inventory.FocusCapacity = request.NewTotalCapacity;
+            await inventory.save();
+            res.json({
+                TotalCapacity: request.NewTotalCapacity,
+                FocusPointCosts: { [focusPolarity]: cost }
+            });
+            break;
+        }
+        case "ActivateWay": {
             const focusType = (JSON.parse(String(req.body)) as IWayRequest).FocusType;
 
             await Inventory.updateOne(
                 {
-                    accountOwnerId: accountId
+                    accountOwnerId: account._id.toString()
                 },
                 {
                     FocusAbility: focusType
@@ -69,13 +154,20 @@ export const focusController: RequestHandler = async (req, res) => {
             });
             break;
         }
-        case FocusOperation.UnlockUpgrade: {
+        case "UnlockUpgrade": {
             const request = JSON.parse(String(req.body)) as IUnlockUpgradeRequest;
             const focusPolarity = focusTypeToPolarity(request.FocusTypes[0]);
-            const inventory = await getInventory(accountId);
+            const inventory = await getInventory(account._id.toString());
             let cost = 0;
             for (const focusType of request.FocusTypes) {
-                cost += ExportFocusUpgrades[focusType].baseFocusPointCost;
+                if (focusType in ExportFocusUpgrades) {
+                    cost += ExportFocusUpgrades[focusType].baseFocusPointCost;
+                } else if (focusType == "/Lotus/Upgrades/Focus/Power/Residual/ChannelEfficiencyFocusUpgrade") {
+                    // Zenurik's Inner Might (Focus 2.0)
+                    cost += 50_000;
+                } else {
+                    logger.warn(`unknown focus upgrade ${focusType}, will unlock it for free`);
+                }
                 inventory.FocusUpgrades.push({ ItemType: focusType, Level: 0 });
             }
             inventory.FocusXP![focusPolarity]! -= cost;
@@ -86,15 +178,20 @@ export const focusController: RequestHandler = async (req, res) => {
             });
             break;
         }
-        case FocusOperation.LevelUpUpgrade: {
+        case "LevelUpUpgrade":
+        case "UpdateUpgrade": {
             const request = JSON.parse(String(req.body)) as ILevelUpUpgradeRequest;
             const focusPolarity = focusTypeToPolarity(request.FocusInfos[0].ItemType);
-            const inventory = await getInventory(accountId);
+            const inventory = await getInventory(account._id.toString());
             let cost = 0;
             for (const focusUpgrade of request.FocusInfos) {
                 cost += focusUpgrade.FocusXpCost;
                 const focusUpgradeDb = inventory.FocusUpgrades.find(entry => entry.ItemType == focusUpgrade.ItemType)!;
-                focusUpgradeDb.Level = focusUpgrade.Level;
+                if (op == "UpdateUpgrade") {
+                    focusUpgradeDb.IsActive = focusUpgrade.IsActive;
+                } else {
+                    focusUpgradeDb.Level = focusUpgrade.Level;
+                }
             }
             inventory.FocusXP![focusPolarity]! -= cost;
             await inventory.save();
@@ -104,9 +201,9 @@ export const focusController: RequestHandler = async (req, res) => {
             });
             break;
         }
-        case FocusOperation.SentTrainingAmplifier: {
+        case "SentTrainingAmplifier": {
             const request = JSON.parse(String(req.body)) as ISentTrainingAmplifierRequest;
-            const inventory = await getInventory(accountId);
+            const inventory = await getInventory(account._id.toString());
             const inventoryChanges = addEquipment(inventory, "OperatorAmps", request.StartingWeaponType, {
                 ModularParts: [
                     "/Lotus/Weapons/Sentients/OperatorAmplifiers/SentTrainingAmplifier/SentAmpTrainingGrip",
@@ -119,10 +216,10 @@ export const focusController: RequestHandler = async (req, res) => {
             res.json(inventoryChanges.OperatorAmps![0]);
             break;
         }
-        case FocusOperation.UnbindUpgrade: {
+        case "UnbindUpgrade": {
             const request = JSON.parse(String(req.body)) as IUnbindUpgradeRequest;
             const focusPolarity = focusTypeToPolarity(request.FocusTypes[0]);
-            const inventory = await getInventory(accountId);
+            const inventory = await getInventory(account._id.toString());
             inventory.FocusXP![focusPolarity]! -= 750_000 * request.FocusTypes.length;
             addMiscItems(inventory, [
                 {
@@ -149,7 +246,7 @@ export const focusController: RequestHandler = async (req, res) => {
             });
             break;
         }
-        case FocusOperation.ConvertShard: {
+        case "ConvertShard": {
             const request = JSON.parse(String(req.body)) as IConvertShardRequest;
             // Tally XP
             let xp = 0;
@@ -167,7 +264,7 @@ export const focusController: RequestHandler = async (req, res) => {
             for (const shard of request.Shards) {
                 shard.ItemCount *= -1;
             }
-            const inventory = await getInventory(accountId);
+            const inventory = await getInventory(account._id.toString());
             const polarity = request.Polarity;
             inventory.FocusXP ??= {};
             inventory.FocusXP[polarity] ??= 0;
@@ -179,7 +276,8 @@ export const focusController: RequestHandler = async (req, res) => {
     }
 };
 
-enum FocusOperation {
+// Focus 3.0
+enum Focus3Operation {
     InstallLens = "1",
     UnlockWay = "2",
     UnlockUpgrade = "3",
@@ -190,6 +288,20 @@ enum FocusOperation {
     ConvertShard = "9"
 }
 
+// Focus 2.0
+enum Focus2Operation {
+    InstallLens = "1",
+    UnlockWay = "2",
+    UnlockUpgrade = "3",
+    IncreasePool = "4",
+    LevelUpUpgrade = "5",
+    ActivateWay = "6",
+    UpdateUpgrade = "7", // used to change the IsActive state, same format as ILevelUpUpgradeRequest
+    SentTrainingAmplifier = "9",
+    UnbindUpgrade = "10",
+    ConvertShard = "11"
+}
+
 // For UnlockWay & ActivateWay
 interface IWayRequest {
     FocusType: string;
@@ -199,6 +311,13 @@ interface IUnlockUpgradeRequest {
     FocusTypes: string[];
 }
 
+// Focus 2.0
+interface IIncreasePoolRequest {
+    FocusType: string;
+    CurrentTotalCapacity: number;
+    NewTotalCapacity: number;
+}
+
 interface ILevelUpUpgradeRequest {
     FocusInfos: {
         ItemType: string;
@@ -206,6 +325,7 @@ interface ILevelUpUpgradeRequest {
         IsUniversal: boolean;
         Level: number;
         IsActiveAbility: boolean;
+        IsActive?: number; // Focus 2.0
     }[];
 }
 
@@ -240,3 +360,19 @@ const shardValues = {
     "/Lotus/Types/Gameplay/Eidolon/Resources/SentientShards/SentientShardBrilliantItem": 25_000,
     "/Lotus/Types/Gameplay/Eidolon/Resources/SentientShards/SentientShardBrilliantTierTwoItem": 40_000
 };
+
+// Starting at a capacity of 5 (Source: https://wiki.warframe.com/w/Focus_2.0)
+const increasePoolCost = [
+    2576, 3099, 3638, 4190, 4755, 5331, 5918, 6514, 7120, 7734, 8357, 8988, 9626, 10271, 10923, 11582, 12247, 12918,
+    13595, 14277, 14965, 15659, 16357, 17061, 17769, 18482, 19200, 19922, 20649, 21380, 22115, 22854, 23597, 24344,
+    25095, 25850, 26609, 27371, 28136, 28905, 29678, 30454, 31233, 32015, 32801, 33590, 34382, 35176, 35974, 36775,
+    37579, 38386, 39195, 40008, 40823, 41641, 42461, 43284, 44110, 44938, 45769, 46603, 47439, 48277, 49118, 49961,
+    50807, 51655, 52505, 53357, 54212, 55069, 55929, 56790, 57654, 58520, 59388, 60258, 61130, 62005, 62881, 63759,
+    64640, 65522, 66407, 67293, 68182, 69072, 69964, 70858, 71754, 72652, 73552, 74453, 75357, 76262, 77169, 78078,
+    78988, 79900, 80814, 81730, 82648, 83567, 84488, 85410, 86334, 87260, 88188, 89117, 90047, 90980, 91914, 92849,
+    93786, 94725, 95665, 96607, 97550, 98495, 99441, 100389, 101338, 102289, 103241, 104195, 105150, 106107, 107065,
+    108024, 108985, 109948, 110911, 111877, 112843, 113811, 114780, 115751, 116723, 117696, 118671, 119647, 120624,
+    121603, 122583, 123564, 124547, 125531, 126516, 127503, 128490, 129479, 130470, 131461, 132454, 133448, 134443,
+    135440, 136438, 137437, 138437, 139438, 140441, 141444, 142449, 143455, 144463, 145471, 146481, 147492, 148503,
+    149517
+];
diff --git a/src/models/inventoryModels/inventoryModel.ts b/src/models/inventoryModels/inventoryModel.ts
index 78b0effe..ac95f362 100644
--- a/src/models/inventoryModels/inventoryModel.ts
+++ b/src/models/inventoryModels/inventoryModel.ts
@@ -146,7 +146,8 @@ const focusUpgradeSchema = new Schema<IFocusUpgrade>(
     {
         ItemType: String,
         Level: Number,
-        IsUniversal: Boolean
+        IsUniversal: Boolean,
+        IsActive: Number
     },
     { _id: false }
 );
@@ -1542,6 +1543,8 @@ const inventorySchema = new Schema<IInventoryDatabase, InventoryDocumentProps>(
         FocusAbility: String,
         //The treeways of the Focus school.(Active and passive Ability)
         FocusUpgrades: [focusUpgradeSchema],
+        //Focus 2.0 Pool
+        FocusCapacity: Number,
 
         //Achievement
         ChallengeProgress: [challengeProgressSchema],
diff --git a/src/types/inventoryTypes/inventoryTypes.ts b/src/types/inventoryTypes/inventoryTypes.ts
index ffbec905..bb181b61 100644
--- a/src/types/inventoryTypes/inventoryTypes.ts
+++ b/src/types/inventoryTypes/inventoryTypes.ts
@@ -340,6 +340,7 @@ export interface IInventoryClient extends IDailyAffiliations, InventoryClientEqu
     EmailItems: ITypeCount[];
     CompletedSyndicates: string[];
     FocusXP?: IFocusXP;
+    FocusCapacity?: number;
     Wishlist: string[];
     Alignment?: IAlignment;
     CompletedSorties: string[];
@@ -638,6 +639,7 @@ export interface IFocusUpgrade {
     ItemType: string;
     Level?: number;
     IsUniversal?: boolean;
+    IsActive?: number; // Focus 2.0
 }
 
 export interface IFocusXP {
diff --git a/static/webui/script.js b/static/webui/script.js
index 0ca1ff4b..ab1a894d 100644
--- a/static/webui/script.js
+++ b/static/webui/script.js
@@ -3276,13 +3276,13 @@ function unlockFocusSchool(upgradeType) {
     return new Promise(resolve => {
         // Deselect current FocusAbility so we will be able to unlock the way for free
         $.post({
-            url: "/api/focus.php?" + window.authz + "&op=5",
+            url: "/api/focus.php?" + window.authz + "&op=ActivateWay",
             contentType: "text/plain",
             data: JSON.stringify({ FocusType: null })
         }).done(function () {
             // Unlock the way now
             $.post({
-                url: "/api/focus.php?" + window.authz + "&op=2",
+                url: "/api/focus.php?" + window.authz + "&op=UnlockWay",
                 contentType: "text/plain",
                 data: JSON.stringify({
                     FocusType: upgradeType