diff --git a/src/commands/item.ts b/src/commands/item.ts
index 39fcd14..7d41bd5 100644
--- a/src/commands/item.ts
+++ b/src/commands/item.ts
@@ -17,8 +17,8 @@ export default async function handle(command: Command) {
 
     let count: number = 1;
     let level: number = 1;
-    let rank: number = 1;
-    let promotion: number = 1;
+    let rank: number = 0;
+    let promotion: number = 0;
 
     for (let i = 2; i < command.args.length; i++) {
         const arg = command.args[i];
@@ -52,6 +52,9 @@ export default async function handle(command: Command) {
             break;
         }
     }
+
+    // Sync session.
+    await player.session.sync();
 }
 
 async function handleGive(player: Player, itemId: number, count:number, level: number, rank: number, promotion: number) {
@@ -96,9 +99,12 @@ async function handleGiveAll(player: Player) {
     const inventory = await player.getInventory();
 
     for (const entry of ItemExcel.all()) {
-        const count = entry.ItemType == "Material" ? 100 : 1;
+        const count = 
+            (entry.ItemType == "Material") ? 1000 : 
+            (entry.ItemType == "Virtual") ? 10_000_000 : 
+            1;
         await inventory.addItem(entry.ID, count);
     }
-
+    
     c.log(`All materials added to ${player.uid}`);
 }
\ No newline at end of file
diff --git a/src/commands/scene.ts b/src/commands/scene.ts
index ed42395..8f95087 100644
--- a/src/commands/scene.ts
+++ b/src/commands/scene.ts
@@ -20,11 +20,9 @@ export default async function handle(command: Command) {
 
     if (!planeID) return c.log("Usage: /scene <planeID>");
 
-    Interface.target.player.db.posData = {
-        floorID: planeID.StartFloorID,
-        planeID: planeID.PlaneID,
-        pos: Interface.target.player.db.posData.pos
-    };
+    // Update scene information on player.
+    Interface.target.player.db.posData.planeID = planeID!.PlaneID;
+    Interface.target.player.db.posData.floorID = planeID!.StartFloorID;
     await Interface.target.player.save()
 
     //ty for tamilpp25 scene
diff --git a/src/db/Avatar.ts b/src/db/Avatar.ts
index d68a772..d6dddfc 100644
--- a/src/db/Avatar.ts
+++ b/src/db/Avatar.ts
@@ -49,9 +49,9 @@ export default class Avatar {
                 baseAvatarId: 1001,
                 avatarType: AvatarType.AVATAR_FORMAL_TYPE,
                 level: 1,
-                exp: 1,
-                promotion: 1,
-                rank: 1,
+                exp: 0,
+                promotion: 0,
+                rank: 0,
                 equipmentUniqueId: 20003,
                 equipRelicList: [],
                 skilltreeList: [],
@@ -111,9 +111,9 @@ export default class Avatar {
             baseAvatarId: baseAvatarId,
             avatarType: AvatarType.AVATAR_FORMAL_TYPE,
             level: 1,
-            exp: 1,
-            promotion: 1,
-            rank: 1,
+            exp: 0,
+            promotion: 0,
+            rank: 0,
             equipmentUniqueId: 20003,
             equipRelicList: [],
             skilltreeList: [],
diff --git a/src/db/Inventory.ts b/src/db/Inventory.ts
index 696de14..3aa3787 100644
--- a/src/db/Inventory.ts
+++ b/src/db/Inventory.ts
@@ -101,13 +101,24 @@ export default class Inventory {
         }
 
         switch (itemData.ItemType) {
-            case "Virtual": return 0; // ToDo: Handle virtual items.
+            case "Virtual": return this.getVirtualItemCount(id);
             case "Material": return this.db.materials[id] ?? 0;
         }
 
         return 0;
     }
 
+    private getVirtualItemCount(id: number) : number {
+        // ToDo: Figure out which virtual item ID is what.
+        switch (id) {
+            case 2:
+                return this.player.db.basicInfo.scoin;
+                break;
+        }
+
+        return 0;
+    }
+
     /********************************************************************************
         Add items to the inventory.
     ********************************************************************************/
@@ -151,6 +162,14 @@ export default class Inventory {
      */
     public async addVirtualItem(id: number, count: number) {
         // ToDo: Figure out which virtual item ID is what.
+        switch (id) {
+            case 2:
+                this.player.db.basicInfo.scoin += count;
+                break;
+        }
+
+        // Save.
+        this.player.save();
     }
 
     /**
diff --git a/src/db/Player.ts b/src/db/Player.ts
index 7b054e3..62f6efc 100644
--- a/src/db/Player.ts
+++ b/src/db/Player.ts
@@ -43,7 +43,11 @@ interface PlayerI {
     posData: {
         floorID: number;
         planeID: number;
-        pos: Vector;
+        pos: {
+            x: number,
+            y: number,
+            z: number
+        };
     }
 }
 
@@ -52,7 +56,7 @@ export default class Player {
     public readonly scene: Scene;
     private inventory!: Inventory;
 
-    private constructor(readonly session: Session, public db: PlayerI) {
+    private constructor(readonly session: Session, public readonly db: PlayerI) {
         this.uid = db._id;
         this.scene = new Scene(this);
     }
@@ -133,13 +137,13 @@ export default class Player {
             heroBasicType: HeroBasicType.BoyWarrior,
             basicInfo: {
                 exp: 0,
-                level: 1,
+                level: 70,
                 hcoin: 0,
                 mcoin: 0,
                 nickname: acc.name,
                 scoin: 0,
-                stamina: 100,
-                worldLevel: 1,
+                stamina: 180,
+                worldLevel: 6,
             },
             lineup: {
                 curIndex: 0,
@@ -155,34 +159,25 @@ export default class Player {
                 }
             },
             banned: false
-        } as PlayerI
-
-        const baseLineup = {
-            avatarList: [1001],
-            extraLineupType: ExtraLineupType.LINEUP_NONE,
-            index: 0,
-            isVirtual: false,
-            leaderSlot: 0,
-            mp: 100, // ?? Not sure what this is
-            name: "",
-            planeId: 10001
-        }
+        } as PlayerI;
 
         const LINEUPS = 6;
         for (let i = 0; i < LINEUPS; i++) {
-            const copy = {
-                ...baseLineup,
+            const l : LineupI = {
+                avatarList: [1001],
+                extraLineupType: ExtraLineupType.LINEUP_NONE,
                 index: i,
-                name: `Team ${i}`
+                isVirtual: false,
+                leaderSlot: 0,
+                mp: 100,
+                name: `Team ${i}`,
+                planeId: 10001
             };
-            dataObj.lineup.lineups[i] = copy;
+            dataObj.lineup.lineups[i] = l;
         }
 
         const player = new Player(session, dataObj);
-
         await Avatar.addAvatarToPlayer(player, 1001);
-        // await Avatar.create(uid, 1001, 0);
-        
 
         // Save to database and return.
         await db.set("players", dataObj);
diff --git a/src/server/packets/AvatarExpUpCsReq.ts b/src/server/packets/AvatarExpUpCsReq.ts
new file mode 100644
index 0000000..8bac1b3
--- /dev/null
+++ b/src/server/packets/AvatarExpUpCsReq.ts
@@ -0,0 +1,88 @@
+import { AvatarExpUpCsReq, AvatarExpUpScRsp } from "../../data/proto/StarRail";
+import Avatar from "../../db/Avatar";
+import { PayItemData } from "../../db/Inventory";
+import AvatarExcel from "../../util/excel/AvatarExcel";
+import AvatarExpItemExcel from "../../util/excel/AvatarExpItemExcel";
+import AvatarPromotionExcel from "../../util/excel/AvatarPromotionExcel";
+import ExpTypeExcel from "../../util/excel/ExpTypeExcel";
+import Packet from "../kcp/Packet";
+import Session from "../kcp/Session";
+
+export default async function handle(session: Session, packet: Packet) {
+    const body = packet.body as AvatarExpUpCsReq;
+    const inventory = await session.player.getInventory();
+
+    // Get the target avatar.
+    const avatarId = body.baseAvatarId;
+    const avatar = await Avatar.loadAvatarForPlayer(session.player, avatarId);
+    const avatarExcelData = AvatarExcel.fromId(avatarId);
+
+    // Determine the next level cap based on the avatar's current promotion.
+    const levelCap = AvatarPromotionExcel.fromId(`${avatarId}:${avatar.db.promotion}`).MaxLevel;
+
+    // Determine the EXP we get from the consumed items.
+    let exp = 0;
+    const costMaterialList = [];
+    for (const item of body.itemCost!.itemList) {
+        // Determine amount of EXP given by that item.
+        // We know that the cost items given in this Req will be `PileItem`s.
+        const expPerItem = AvatarExpItemExcel.fromId(item.pileItem!.itemId).Exp;
+
+        // Add EXP for the number of items consumed.
+        exp += expPerItem * item.pileItem!.itemNum;
+
+        // Add material to cost.
+        costMaterialList.push({ id: item.pileItem!.itemId, count: item.pileItem!.itemNum } as PayItemData);
+    }
+
+    // Determine cost, which is always 10% of EXP, and add to the list of cost materials.
+    const coinCost = exp * 0.1;
+    costMaterialList.push({ id: 2, count: coinCost } as PayItemData);
+
+    // Try consuming materials.
+    const success = await inventory.payItems(costMaterialList);
+    if (!success) {
+        // ToDo: Correct retcode.
+        session.send(AvatarExpUpScRsp, { retcode: 1, returnItemList: [] } as AvatarExpUpScRsp);
+        return;
+    }
+
+    await inventory.save();
+
+    // Cost has been paid - now level up.
+    let currentAvatarExp = avatar.db.exp + exp;
+    let nextRequiredExp = ExpTypeExcel.fromId(`${avatarExcelData.ExpGroup}:${avatar.db.level}`).Exp;
+    while (currentAvatarExp >= nextRequiredExp && avatar.db.level < levelCap) {
+        // Increase level.
+        avatar.db.level++;
+
+        // Deduct EXP necessary for this level.
+        currentAvatarExp -= nextRequiredExp;
+
+        // Determine EXP necessary for the next level.
+        nextRequiredExp = ExpTypeExcel.fromId(`${avatarExcelData.ExpGroup}:${avatar.db.level}`).Exp;
+    }
+
+    // Calculate the character's new EXP and any excess EXP.
+    let excessExp = 0;
+    if (avatar.db.level == levelCap && currentAvatarExp >= nextRequiredExp) {
+        avatar.db.exp = nextRequiredExp;
+        excessExp = currentAvatarExp - nextRequiredExp;
+    }
+    else {
+        avatar.db.exp = currentAvatarExp;
+    }
+
+    // Save.
+    await avatar.save();
+
+    // ToDo: Handle return items.
+    
+    // Done. Sync and send response.
+    await session.sync();
+
+    session.send(AvatarExpUpScRsp, {
+        retcode: 0,
+        returnItemList: []
+    } as AvatarExpUpScRsp);
+}
\ No newline at end of file
diff --git a/src/server/packets/DressAvatarCsReq.ts b/src/server/packets/DressAvatarCsReq.ts
index d804bba..7d72746 100644
--- a/src/server/packets/DressAvatarCsReq.ts
+++ b/src/server/packets/DressAvatarCsReq.ts
@@ -6,7 +6,7 @@ import Session from "../kcp/Session";
 export default async function handle(session: Session, packet: Packet) {
     const body = packet.body as DressAvatarCsReq;
 
-    let avatar = await Avatar.loadAvatarForPlayer(session.player, body.baseAvatarId);
+    const avatar = await Avatar.loadAvatarForPlayer(session.player, body.baseAvatarId);
 
     avatar.db.equipmentUniqueId = body.equipmentUniqueId;
     await avatar.save();
diff --git a/src/server/packets/JoinLineupCsReq.ts b/src/server/packets/JoinLineupCsReq.ts
index 0c72416..c394b50 100644
--- a/src/server/packets/JoinLineupCsReq.ts
+++ b/src/server/packets/JoinLineupCsReq.ts
@@ -11,31 +11,6 @@ export default async function handle(session: Session, packet: Packet) {
     // Replace avatar in the player's lineup.
     const slot = body.slot ?? 0;
     session.player.db.lineup.lineups[session.player.db.lineup.curIndex].avatarList[slot] = body.baseAvatarId;
-
-    /*
-
-    let lineup = await session.player.getLineup();
-    const avatarList = [];
-
-    // What in the fuck is the purpose of this loop supposed to be?!
-    for (const avatarId in lineup) {
-        const avatar = await Avatar.fromUID(session.player.db._id, Number(avatarId));
-        if (avatar.length === 0) return session.c.warn(`Avatar ${body.baseAvatarId} not found`);
-        if (avatar) avatarList.push(avatar[0]);
-    }
-
-    lineup.avatarList[slot] = {
-        avatarType: AvatarType.AVATAR_FORMAL_TYPE,
-        hp: 10000,
-        id: body.baseAvatarId,
-        satiety: 100,
-        slot,
-        sp: 10000
-    };
-    if (body.extraLineupType) lineup.extraLineupType = body.extraLineupType;
-    session.player.setLineup(lineup);
-    */
-   
     await session.player.save();
 
     session.send(SyncLineupNotify, {
diff --git a/src/server/packets/PromoteAvatarCsReq.ts b/src/server/packets/PromoteAvatarCsReq.ts
new file mode 100644
index 0000000..dfb8a30
--- /dev/null
+++ b/src/server/packets/PromoteAvatarCsReq.ts
@@ -0,0 +1,40 @@
+import { PromoteAvatarCsReq, PromoteAvatarScRsp } from "../../data/proto/StarRail";
+import Avatar from "../../db/Avatar";
+import { PayItemData } from "../../db/Inventory";
+import AvatarExcel from "../../util/excel/AvatarExcel";
+import AvatarExpItemExcel from "../../util/excel/AvatarExpItemExcel";
+import AvatarPromotionExcel from "../../util/excel/AvatarPromotionExcel";
+import ExpTypeExcel from "../../util/excel/ExpTypeExcel";
+import Packet from "../kcp/Packet";
+import Session from "../kcp/Session";
+
+export default async function handle(session: Session, packet: Packet) {
+    const body = packet.body as PromoteAvatarCsReq;
+    const inventory = await session.player.getInventory();
+
+    // Get the target avatar.
+    const avatarId = body.baseAvatarId;
+    const avatar = await Avatar.loadAvatarForPlayer(session.player, avatarId);
+    const promotionExcelData = AvatarPromotionExcel.fromId(`${avatarId}:${avatar.db.promotion}`);
+
+    // Build list of consumed items. We take this from the excel, instead of the Req.
+    const costMaterialList = promotionExcelData.PromotionCostList.map(c => { return { id: c.ItemID, count: c.ItemNum } as PayItemData });
+
+    // Try consuming materials.
+    const success = await inventory.payItems(costMaterialList);
+    if (!success) {
+        // ToDo: Correct retcode.
+        session.send(PromoteAvatarScRsp, { retcode: 1 } as PromoteAvatarScRsp);
+        return;
+    }
+
+    await inventory.save();
+
+    // Promote the avatar and save.
+    avatar.db.promotion++;
+    await avatar.save();
+    
+    // Done. Sync and send response.
+    await session.sync();
+    session.send(PromoteAvatarScRsp, { retcode: 0 } as PromoteAvatarScRsp);
+}
\ No newline at end of file
diff --git a/src/server/packets/RankUpAvatarCsReq.ts b/src/server/packets/RankUpAvatarCsReq.ts
index 0aac5f6..d6093c9 100644
--- a/src/server/packets/RankUpAvatarCsReq.ts
+++ b/src/server/packets/RankUpAvatarCsReq.ts
@@ -1,5 +1,6 @@
 import { RankUpAvatarCsReq, RankUpAvatarScRsp } from "../../data/proto/StarRail";
 import Avatar from "../../db/Avatar";
+import { PayItemData } from "../../db/Inventory";
 import Logger from "../../util/Logger";
 import Packet from "../kcp/Packet";
 import Session from "../kcp/Session";
@@ -7,33 +8,37 @@ const c = new Logger("RankUpAvatarCsReq");
 
 export default async function handle(session: Session, packet: Packet) {
     const body = packet.body as RankUpAvatarCsReq;
+    const dataObj: RankUpAvatarScRsp = {
+        retcode: 0
+    };
 
-    let retcode = 0;
-    if (body.costData) {
+    try {
         const inv = await session.player.getInventory();
+        if (!body.costData) return;
+        const list = body.costData.itemList;
+        const arr: Array<PayItemData> = [];
 
-        for (const item of body.costData.itemList) {
-            if (!item.pileItem) return;
-
-            const succ = await inv.payItems([{
+        for (let i = 0; i < list.length; i++) {
+            const item = list[i];
+            if (!item.pileItem) continue;
+            arr.push({
                 count: item.pileItem.itemNum,
-                id: item.pileItem.itemId,
-            }]);
-
-            if (!succ) {
-                retcode = 1301;
-                c.debug(`failed to pay item ${item.pileItem.itemId}`, item.pileItem);
-                break;
-            }
+                id: item.pileItem.itemId
+            });
         }
-    }
 
-    if (retcode === 0) {
-        const avatar = await Avatar.loadAvatarForPlayer(session.player, body.baseAvatarId);
-        avatar.db.rank = body.rank // gidra moment: ez hack
-        await avatar.save();
+        if (await inv.payItems(arr)) {
+            const avatar = await Avatar.loadAvatarForPlayer(session.player, body.baseAvatarId);
+            avatar.db.rank = body.rank // gidra moment: ez hack
+            await avatar.save();
+        } else {
+            dataObj.retcode = 1301;
+        }
+    } catch (e) {
+        c.error(e as Error);
+        dataObj.retcode = 2;
+    } finally {
+        session.send(RankUpAvatarScRsp, dataObj);
+        session.sync();
     }
-
-    session.send(RankUpAvatarScRsp, { retcode });
-    session.sync();
 }
\ No newline at end of file
diff --git a/src/server/packets/SceneEntityMoveCsReq.ts b/src/server/packets/SceneEntityMoveCsReq.ts
index dfbe65e..c222884 100644
--- a/src/server/packets/SceneEntityMoveCsReq.ts
+++ b/src/server/packets/SceneEntityMoveCsReq.ts
@@ -23,7 +23,11 @@ export default async function handle(session: Session, packet: Packet) {
             entity.pos = motion.pos;
             if (entity instanceof ActorEntity) {
                 entity.mapLayer = entityMotion.mapLayer;
-                session.player.db.posData.pos = motion.pos!;
+                session.player.db.posData.pos = {
+                    x: motion.pos.x,
+                    y: motion.pos.y,
+                    z: motion.pos.z
+                };
             }
         }
 
diff --git a/src/server/packets/StartChallengeCsReq.ts b/src/server/packets/StartChallengeCsReq.ts
index 7c8c5d7..5b7bb92 100644
--- a/src/server/packets/StartChallengeCsReq.ts
+++ b/src/server/packets/StartChallengeCsReq.ts
@@ -17,14 +17,14 @@ export default async function handle(session: Session, packet: Packet) {
             rounds: 1,
             status: ChallengeStatus.CHALLENGE_DOING,
             killMonsterList: [{
-                monsterId: 1001010,
+                monsterId: 8013010,
                 killNum: 1,
             }]
         },
         maze: {
             // ? Data from MappingInfoExcelTable
             id: 30101,
-            mapEntryId: 1000,
+            mapEntryId: 10001,
             floor: {
                 floorId: 20121001,
                 scene: {
diff --git a/src/util/Banner.ts b/src/util/Banner.ts
index 0cc9e99..98a1b14 100644
--- a/src/util/Banner.ts
+++ b/src/util/Banner.ts
@@ -1,6 +1,7 @@
 import fs from 'fs';
-import { resolve } from 'path';
+import {resolve} from 'path';
 import Logger from './Logger';
+
 const c = new Logger("Banner");
 
 type Banner = {
@@ -18,15 +19,21 @@ function r(...args: string[]) {
 export default class Banners {
     public static config: Banner[];
 
-    public static init(){
+    public static init() {
         Banners.readConfig();
     }
 
-    private static readConfig(){
+    private static readConfig() {
         let config: Banner[];
-        const defaultConfig: Banner[] = [
-            {
-                gachaId: 1001,
+
+        const defaultConfig: Banner[] = [];
+
+        // TODO: figure where is GachaBasicInfoConfigExcelTable. Temporary hardcode
+        const bannersID = [1001, 2001, 2002, 3001, 3002, 4001]
+
+        for (let i = 0; i < bannersID.length; i++) {
+            defaultConfig.push({
+                gachaId: bannersID[i],
                 detailWebview: "",
                 rateUpItems4: [
                     1001, 1103
@@ -35,13 +42,13 @@ export default class Banners {
                     1102
                 ],
                 costItemId: 101 // Star Rail Pass
-            } as Banner
-        ];
+            } as Banner)
+        }
 
         try {
             config = JSON.parse(fs.readFileSync(r('../../banners.json')).toString());
-            
-            for(const [index, gachaBanner] of Object.entries(config)){
+
+            for (const [index, gachaBanner] of Object.entries(config)) {
                 const missing = Object.keys(defaultConfig[0]).filter(key => !gachaBanner.hasOwnProperty(key));
                 if (missing.length > 0) {
                     c.log(`Missing ${missing.join(', ')}, using default values.`);
@@ -54,7 +61,7 @@ export default class Banners {
             Banners.updateConfig(defaultConfig);
         }
     }
-    
+
     private static updateConfig(config: Banner[]) {
         this.config = config;
         fs.writeFileSync(r('../../banners.json'), JSON.stringify(config, null, 2));
diff --git a/src/util/excel/AvatarExpItemExcel.ts b/src/util/excel/AvatarExpItemExcel.ts
new file mode 100644
index 0000000..27d1036
--- /dev/null
+++ b/src/util/excel/AvatarExpItemExcel.ts
@@ -0,0 +1,20 @@
+import _AvatarExpItemConfigExcelTable from "../../data/excel/AvatarExpItemConfigExcelTable.json";
+type AvatarExpItemConfigExcelTableEntry = typeof _AvatarExpItemConfigExcelTable[keyof typeof _AvatarExpItemConfigExcelTable]
+const AvatarExpItemConfigExcelTable = _AvatarExpItemConfigExcelTable as { [key: string]: AvatarExpItemConfigExcelTableEntry };
+
+export default class AvatarExpItemExcel {
+    private constructor() {
+    }
+
+    public static all() : AvatarExpItemConfigExcelTableEntry[] {
+        return Object.values(AvatarExpItemConfigExcelTable);
+    }
+
+    public static fromId(id: number) : AvatarExpItemConfigExcelTableEntry {
+        return AvatarExpItemConfigExcelTable[id];
+    }
+
+    public static fromIds(ids: number[]): AvatarExpItemConfigExcelTableEntry[] {
+        return ids.map(id => AvatarExpItemExcel.fromId(id));
+    }
+}
\ No newline at end of file
diff --git a/src/util/excel/AvatarPromotionExcel.ts b/src/util/excel/AvatarPromotionExcel.ts
new file mode 100644
index 0000000..18c1bf5
--- /dev/null
+++ b/src/util/excel/AvatarPromotionExcel.ts
@@ -0,0 +1,20 @@
+import _AvatarPromotionExcelTable from "../../data/excel/AvatarPromotionExcelTable.json";
+type AvatarPromotionExcelTableEntry = typeof _AvatarPromotionExcelTable[keyof typeof _AvatarPromotionExcelTable]
+const AvatarPromotionExcelTable = _AvatarPromotionExcelTable as { [key: string]: AvatarPromotionExcelTableEntry };
+
+export default class AvatarPromotionExcel {
+    private constructor() {
+    }
+
+    public static all() : AvatarPromotionExcelTableEntry[] {
+        return Object.values(AvatarPromotionExcelTable);
+    }
+
+    public static fromId(id: string) : AvatarPromotionExcelTableEntry {
+        return AvatarPromotionExcelTable[id];
+    }
+
+    public static fromIds(ids: string[]): AvatarPromotionExcelTableEntry[] {
+        return ids.map(id => AvatarPromotionExcel.fromId(id));
+    }
+}
\ No newline at end of file
diff --git a/src/util/excel/ExpTypeExcel.ts b/src/util/excel/ExpTypeExcel.ts
new file mode 100644
index 0000000..02591f0
--- /dev/null
+++ b/src/util/excel/ExpTypeExcel.ts
@@ -0,0 +1,20 @@
+import _ExpTypeExcelTable from "../../data/excel/ExpTypeExcelTable.json";
+type ExpTypeExcelTableEntry = typeof _ExpTypeExcelTable[keyof typeof _ExpTypeExcelTable]
+const ExpTypeExcelTable = _ExpTypeExcelTable as { [key: string]: ExpTypeExcelTableEntry };
+
+export default class ExpTypeExcel {
+    private constructor() {
+    }
+
+    public static all() : ExpTypeExcelTableEntry[] {
+        return Object.values(ExpTypeExcelTable);
+    }
+
+    public static fromId(id: string) : ExpTypeExcelTableEntry {
+        return ExpTypeExcelTable[id];
+    }
+
+    public static fromIds(ids: string[]): ExpTypeExcelTableEntry[] {
+        return ids.map(id => ExpTypeExcel.fromId(id));
+    }
+}
\ No newline at end of file