diff --git a/client/public/modules/dnd-5e/icon.png b/client/public/modules/dnd-5e/icon.png
new file mode 100644
index 00000000..ddbadbb0
Binary files /dev/null and b/client/public/modules/dnd-5e/icon.png differ
diff --git a/client/public/modules/dnd-5e/module.json b/client/public/modules/dnd-5e/module.json
new file mode 100644
index 00000000..d49c047e
--- /dev/null
+++ b/client/public/modules/dnd-5e/module.json
@@ -0,0 +1,12 @@
+{
+    "id": "dnd-5e",
+    "title": "Dungeons & Dragons 5e",
+    "description": "Dungeons & Dragons Fifth edition game system support",
+    "authors": [
+        {
+            "name": "Aran Roig"
+        }
+    ],
+    "version": "1.0.0",
+    "color": "#e92026"
+}
\ No newline at end of file
diff --git a/client/src/App.vue b/client/src/App.vue
index f0fbefbb..7b56d061 100644
--- a/client/src/App.vue
+++ b/client/src/App.vue
@@ -6,10 +6,43 @@ import { RouterLink, RouterView } from 'vue-router'
 import { GetUser, UserStatus, LoadUser } from '@/services/User.js'
 import { IsAdmin } from './services/User'
 
+import useEmitter from '@/services/Emitter';
+const emitter = useEmitter();
+
+import { DisplayToast, SetEmitter } from './services/Dragonroll'
+import { ImportModule, GetModulesToLoad } from './services/Modules'
+import { CreateWindow } from './services/Windows';
+
 console.clear();
 console.log("%cLoaded!!!", "color: #22ff22; font-size: 24px");
 LoadUser();
 
+SetEmitter(emitter);
+onMounted(() => {
+  async function preloadModules(){
+    const modules = GetModulesToLoad();
+    let moduleLoads = [];
+
+    modules.forEach(moduleName => {
+        moduleLoads.push(ImportModule(moduleName));
+    });
+
+    await Promise.all(moduleLoads);
+    DisplayToast('aqua', 'All modules loaded successfully');
+
+    if(GetUser()){
+      CreateWindow('main_menu')
+      // CreateWindow('test');
+      DisplayToast('green', 'Logged in successfully as ' + GetUser().username + '!', 3000)
+      return;
+    }
+    CreateWindow('login');
+  }
+
+  preloadModules();
+})
+
+
 </script>
 
 <template>
diff --git a/client/src/assets/main.css b/client/src/assets/main.css
index bb234972..369c7806 100644
--- a/client/src/assets/main.css
+++ b/client/src/assets/main.css
@@ -164,4 +164,4 @@ button:active {
 
 .param-value {
   margin-left: auto;
-}
\ No newline at end of file
+}
diff --git a/client/src/main.js b/client/src/main.js
index 3bd4ad72..9f119bd9 100644
--- a/client/src/main.js
+++ b/client/src/main.js
@@ -27,14 +27,11 @@ import 'prismjs/components/prism-csharp';
 import 'prismjs/components/prism-ruby';
 import 'prismjs/components/prism-bash';
 
-
 VueMarkdownEditor.lang.use('es-Es', esEs);
 VueMarkdownEditor.use(vuepressTheme, { Prism }); 
 VueMarkdownEditor.use(createKatexPlugin());
 
 const app = createApp(App).use(VueMarkdownEditor);
-
-
 app.config.globalProperties.emitter = emitter
 app.config.globalProperties.rollWindows = {
     login: reactive([]),
@@ -46,4 +43,5 @@ app.config.globalProperties.rollWindows = {
 
 app.use(router)
 
-app.mount('#app')
\ No newline at end of file
+app.mount('#app')
+
diff --git a/client/src/services/Dragonroll.js b/client/src/services/Dragonroll.js
index 4ff24302..dbf4d68b 100644
--- a/client/src/services/Dragonroll.js
+++ b/client/src/services/Dragonroll.js
@@ -5,6 +5,7 @@ import Api from '@/services/Api'
 import { backendUrl } from './BackendURL';
 import { GetUser } from './User';
 import { ExitGame } from './Game';
+import { GetModule } from './Modules';
 
 let emitter;
 
@@ -12,6 +13,8 @@ function SetEmitter(newEmitter){
     emitter = newEmitter
 }
 
+let GetEmitter = () => emitter;
+
 function DisplayToast(color, text, duration = 1000){
     emitter.emit("toast", {color, text, duration});
 }
@@ -109,8 +112,13 @@ function GetPlayer(player_campaign){
     if(index != -1) return players.value[index];
 }
 
+function GetSystem(){
+    if(currentCampaign) return GetModule(currentCampaign.system)
+}
+
 export {
     SetEmitter,
+    GetEmitter,
 
     DisplayToast,
 
@@ -122,6 +130,7 @@ export {
     GetClient,
     GetPlayerList,
     GetPlayer,
+    GetSystem,
 
     GetChatRef,
     SendMessage
diff --git a/client/src/services/Modules.js b/client/src/services/Modules.js
new file mode 100644
index 00000000..31fb1500
--- /dev/null
+++ b/client/src/services/Modules.js
@@ -0,0 +1,32 @@
+let modulesToLoad = [
+    "dnd-5e"
+]
+let modules = [];
+
+async function GetJson(url){
+    let obj = await (await fetch(url)).json();
+    return obj;
+}
+
+async function ImportModule(moduleFolder) {
+    let moduleInfo = await GetJson('/modules/' + moduleFolder + '/module.json');
+    modules.push(moduleInfo);
+}
+
+let GetModules = () => modules;
+let GetModulesToLoad = () => modulesToLoad;
+
+function GetModule(id){
+    let module = null;
+    modules.forEach(mod => {
+        if(mod.id == id) module = mod;
+    })
+    return module;
+}
+
+export {
+    ImportModule,
+    GetModules,
+    GetModule,
+    GetModulesToLoad,
+}
\ No newline at end of file
diff --git a/client/src/services/Windows.js b/client/src/services/Windows.js
index 2c486649..c289cab6 100644
--- a/client/src/services/Windows.js
+++ b/client/src/services/Windows.js
@@ -4,6 +4,11 @@ import { Disconnect } from './Dragonroll';
 const windows = ref([])
 
 const defValues = {
+    'test': {
+        id: "example",
+        title: "Example",
+        close: true
+    },
     'login': {
         id: 'login',
         title: 'Login',
@@ -74,6 +79,11 @@ const defValues = {
         id: 'environment',
         title: 'Edit environment',
         close: true
+    },
+    'system_selector': {
+        id: 'system-selector',
+        title: "Select a game system",
+        close: true
     }
 }
 
@@ -214,8 +224,8 @@ function ClearAll(){
 }
 
 function ClearWindows(data){
-    for (let i = 0; i < windows[data.type].value.length; i++) {
-        ClearWindow(windows[data.type].value[i].id);
+    for (let i = 0; i < windows.value.length; i++) {
+        ClearWindow(windows.value[i].id);
     }
     // reload.value += 1;
 }
diff --git a/client/src/views/HomeView.vue b/client/src/views/HomeView.vue
index f1ab5a3d..4a9ef0fa 100644
--- a/client/src/views/HomeView.vue
+++ b/client/src/views/HomeView.vue
@@ -2,9 +2,6 @@
 import { onMounted } from 'vue';
 import { RouterLink, RouterView } from 'vue-router'
 
-import useEmitter from '@/services/Emitter';
-const emitter = useEmitter();
-
 import WindowManager from '@/views/managers/WindowManager.vue'
 import { GetUser } from '@/services/User'
 
@@ -13,17 +10,6 @@ import Toast from './partials/Toast.vue';
 import { DisplayToast, SetEmitter } from '../services/Dragonroll';
 import GameManager from './managers/GameManager.vue';
 
-onMounted(() => {
-  SetEmitter(emitter);
-  if(GetUser()){
-    CreateWindow('main_menu')
-    DisplayToast('green', 'Logged in successfully as ' + GetUser().username + '!', 3000)
-    return;
-  }
-  CreateWindow('login');
-}
-);
-
 
 </script>
 
diff --git a/client/src/views/managers/WindowManager.vue b/client/src/views/managers/WindowManager.vue
index 9721f241..683654d5 100644
--- a/client/src/views/managers/WindowManager.vue
+++ b/client/src/views/managers/WindowManager.vue
@@ -19,12 +19,14 @@ import ChatWindow from '../windows/game/ChatWindow.vue'
 import DiceWindow from '../windows/game/DiceWindow.vue'
 import MapButtons from '../windows/dm/MapButtons.vue'
 import EnvironmentWindow from '../windows/dm/EnvironmentWindow.vue'
+import SystemSelectorWindow from '../windows/campaigns/SystemSelectorWindow.vue'
 
 // Gestionem ventanas
 const reload = ReloadRef();
 const windows = Windows();
 
 const WindowMap = {
+  test: ExampleWindow,
   login: LoginWindow,
   main_menu: MainMenuWindow,
   register: RegisterWindow,
@@ -37,7 +39,8 @@ const WindowMap = {
   chat: ChatWindow,
   dice_menu: DiceWindow,
   map_buttons: MapButtons,
-  environment: EnvironmentWindow
+  environment: EnvironmentWindow,
+  system_selector: SystemSelectorWindow
 };
 </script>
 
diff --git a/client/src/views/partials/GameSystem.vue b/client/src/views/partials/GameSystem.vue
new file mode 100644
index 00000000..6a5cc3c9
--- /dev/null
+++ b/client/src/views/partials/GameSystem.vue
@@ -0,0 +1,68 @@
+<script setup>
+import { inject, onMounted, ref } from 'vue';
+import { GetEmitter } from '../../services/Dragonroll';
+
+const props = defineProps(['data']);
+const data = props.data;
+
+const title = ref("");
+const image = ref(null);
+
+const clearParent = inject('clearParent');
+
+function Select(){
+    if(data.id){
+        GetEmitter().emit("select", data.id);
+        clearParent();
+    }
+}
+
+onMounted(() => {
+    title.value = data.title;
+    image.value.src = "modules/" + data.id + "/icon.png"
+})
+
+</script>
+
+
+<template>
+    <div class="system-container" v-on:click="Select">
+        <img class="system-icon" ref="image">
+        <div class="system-content">
+            <span class="title">{{ title }}</span>
+        </div>
+    </div>
+</template>
+
+
+<style scoped lang="scss">
+.system-content {
+    margin-left: 10px;
+    width: 100%;
+    text-align: left;
+    align-items: center;
+    display: flex;
+}
+
+
+.title {
+    font-weight: bold;
+}
+
+.system-container {
+    display: flex;
+    padding: 10px;
+    user-select: none;
+
+    transition: background-color .2s;
+
+    &:hover {
+        background-color: var(--color-background-softer);
+    }
+}
+
+.system-icon {
+    width: 32px;
+    margin-right: auto;
+}
+</style>
\ No newline at end of file
diff --git a/client/src/views/partials/SystemSelector.vue b/client/src/views/partials/SystemSelector.vue
new file mode 100644
index 00000000..62df0d6d
--- /dev/null
+++ b/client/src/views/partials/SystemSelector.vue
@@ -0,0 +1,75 @@
+<script setup>
+import { onMounted, onUpdated, provide, ref, watch } from 'vue';
+import { SetupHandle, SetSize, SetPosition, ResetPosition } from '@/services/Windows';
+import { CreateChildWindow } from '../../services/Windows';
+import { GetModules } from '../../services/Modules';
+
+const selectedSystem = ref("");
+const selectedImage = ref(null);
+const systemTitle = ref("")
+
+const props = defineProps(['windowId']);
+let windowId = props.windowId;
+
+function DisplaySystemSelector(){
+    CreateChildWindow(windowId, 'system_selector');
+}
+
+defineExpose({ selectedSystem });
+
+watch(selectedSystem, () => {
+    let modules = GetModules();
+    let module = null;
+    modules.forEach(mod => {
+        if(mod.id == selectedSystem.value) module = mod;
+    });
+    if(module){
+        selectedImage.value.src = "modules/" + module.id + "/icon.png"
+        systemTitle.value = module.title;
+    }
+});
+</script>
+
+
+<template>
+    <div class="system-selector" v-on:click="DisplaySystemSelector">
+        <span v-show="selectedSystem == ''" class="none">No game system selected</span>
+        <div v-show="selectedSystem != ''" class="yes">
+            <img ref="selectedImage" class="system-icon">
+            {{ systemTitle }}
+        </div>
+    </div>
+</template>
+
+
+<style scoped lang="scss">
+
+.system-selector {
+    user-select: none;
+    margin-top: 5px;
+    margin-bottom: 5px;
+    
+    padding: 14px;
+    font-size: 15px;
+    border-radius: 6px;
+    outline: none;
+    border: none;
+
+    transition: 300ms background-color;
+    background-color: var(--color-background-softer);
+    color: var(--color-text);
+    cursor: pointer;
+}
+.none {
+    color: var(--text-disabled)
+}
+.yes {
+    display: flex;
+    align-items: center;
+    font-weight: bold;
+}
+.system-icon {
+    width: 32px;
+    margin-right: auto;
+}
+</style>
\ No newline at end of file
diff --git a/client/src/views/partials/Toast.vue b/client/src/views/partials/Toast.vue
index 2430b81b..dfc2a54f 100644
--- a/client/src/views/partials/Toast.vue
+++ b/client/src/views/partials/Toast.vue
@@ -8,7 +8,16 @@ const emitter = useEmitter();
 const text = ref("");
 const toast = ref(null);
 
-emitter.on('toast', data => {
+let toastQueue = [];
+let displayingToast = false;
+
+function DisplayToast(){
+    if(displayingToast) return;
+    if(toastQueue.length == 0) return;
+
+    displayingToast = true;
+    let data = toastQueue.pop();
+
     text.value = data.text;
 
     toast.value.classList.add(data.color);
@@ -20,8 +29,15 @@ emitter.on('toast', data => {
             toast.value.classList.remove("show");
             toast.value.classList.remove("sliding");
             toast.value.classList.remove(data.color);
+            displayingToast = false;
+            DisplayToast();
         }, 400);
     }, data.duration);
+}
+
+emitter.on('toast', data => {
+    toastQueue.push(data);
+    DisplayToast();
 });
 
 </script>
diff --git a/client/src/views/partials/books/CampaignBookList.vue b/client/src/views/partials/books/CampaignBookList.vue
index b809517f..c22c0f8e 100644
--- a/client/src/views/partials/books/CampaignBookList.vue
+++ b/client/src/views/partials/books/CampaignBookList.vue
@@ -28,7 +28,6 @@ onMounted(() => {
 
 <style scoped lang="scss">
 .book-list {
-    height: 100%;
     background-color: var(--color-background);
 }
 </style>
\ No newline at end of file
diff --git a/client/src/views/windows/ExampleWindow.vue b/client/src/views/windows/ExampleWindow.vue
index c9f10d38..151ddc10 100644
--- a/client/src/views/windows/ExampleWindow.vue
+++ b/client/src/views/windows/ExampleWindow.vue
@@ -1,5 +1,5 @@
 <script setup>
-import { onMounted, onUpdated, ref } from 'vue';
+import { onMounted, onUpdated, ref, compile, render, h } from 'vue';
 import { SetupHandle, SetSize, SetPosition, ResetPosition } from '@/services/Windows';
 
 import WindowHandle from '@/views/partials/WindowHandle.vue';
@@ -10,6 +10,9 @@ const props = defineProps(['data']);
 const data = props.data;
 
 let id = data.id;
+
+const test = ref(null)
+
 onMounted(() => {
     SetupHandle(id, handle);
     SetSize(id, {x: 500, y: 380});
@@ -23,6 +26,7 @@ onMounted(() => {
         <WindowHandle :window="id" ref="handle"></WindowHandle>
 
         <!-- Body -->
+        <div ref="test"></div>
 
     </div>
 </template>
@@ -30,29 +34,9 @@ onMounted(() => {
 
 <style scoped>
 .window-wrapper {
-    min-width: 700px;
-    min-height: 630px;
-
     display: flex;
     align-items: center;
 }
-
-.splash-image {
-    width: 600px;
-    height: 250px;
-}
-
-.form-field {
-    padding: 10px;
-    display: flex;
-    align-items: left;
-    flex-direction: column;
-    justify-content: left;
-    width: 600px;
-}
-
-label {
-    text-align: left;
-}
-
 </style>
+
+
diff --git a/client/src/views/windows/campaigns/CampaignListWindow.vue b/client/src/views/windows/campaigns/CampaignListWindow.vue
index 9f4f953d..ab82add1 100644
--- a/client/src/views/windows/campaigns/CampaignListWindow.vue
+++ b/client/src/views/windows/campaigns/CampaignListWindow.vue
@@ -7,6 +7,7 @@ import { CreateWindow, CreateChildWindow } from '../../../services/Windows';
 
 import Api from '@/services/Api.js'
 import CampaignEntry from '../../partials/CampaignEntry.vue';
+import { GetEmitter } from '../../../services/Dragonroll';
 
 const handle = ref(null);
 
@@ -23,6 +24,8 @@ onMounted(() => {
     ResetPosition(id, "center");
 
     RefreshCampaigns();
+
+    GetEmitter().on('refresh_campaign', () => { RefreshCampaigns() });
 });
 
 function CreateCampaign(){
diff --git a/client/src/views/windows/campaigns/CampaignPreviewWindow.vue b/client/src/views/windows/campaigns/CampaignPreviewWindow.vue
index fd3b3159..fea4dbbb 100644
--- a/client/src/views/windows/campaigns/CampaignPreviewWindow.vue
+++ b/client/src/views/windows/campaigns/CampaignPreviewWindow.vue
@@ -10,6 +10,8 @@ import { ClearAll, ClearWindow, CreateWindow } from '../../../services/Windows';
 import { LaunchGame } from '../../../services/Game';
 import { AddSound } from '../../../services/Sound';
 import ChatComponent from '../../partials/ChatComponent.vue';
+import GameSystem from '@/views/partials/GameSystem.vue'
+import { GetModule } from '../../../services/Modules';
 
 const handle = ref(null);
 
@@ -18,6 +20,7 @@ const data = props.data;
 
 const hide_start = ref(false);
 const hide_chat = ref(false);
+const campaign_title = ref(null);
 
 const container = ref(null);
 
@@ -37,6 +40,8 @@ onMounted(() => {
     hide_start.value = data.hide_start;
 
     AddSound(container.value)
+
+    campaign_title.value.style.backgroundColor = GetModule(data.campaign.system).color ? GetModule(data.campaign.system).color : "#1f1f1f";
 });
 
 function CopyCode(){
@@ -74,10 +79,10 @@ function Exit(){
                 </div>
             </div>
             <div class="campaign-preview-column center">
-                <h1 class="campaign-title">{{ data.campaign.name }}</h1>
+                <h1 class="campaign-title" ref="campaign_title">{{ data.campaign.name }}</h1>
                 <div class="campaign-main-container">
                     <div class="campaign-main-container-scroll">
-                        <div class="">Dnd 5e</div>
+                        <GameSystem :data="GetModule(data.campaign.system)"></GameSystem>
                         <h2>Books</h2>
                         <CampaignBookList class="small-book-list"></CampaignBookList>
                     </div>
@@ -98,7 +103,6 @@ function Exit(){
 
 <style scoped lang="scss">
 .small-book-list {
-    height: 400px;
     margin: 20px;
     overflow: auto;
 }
@@ -137,10 +141,10 @@ function Exit(){
     height: 100%;
 
     display: grid;
-    grid-template-columns: 3fr 5fr 4fr;
+    grid-template-columns: 2fr 4fr 3fr;
 
     &.campaign-preview-compact {
-        grid-template-columns: 2fr 3fr;
+        grid-template-columns: 2fr 4fr;
     }
 }
 
@@ -173,4 +177,8 @@ h1, h2 {
     font-family: MrEavesRemake;
 }
 
+h1 {
+    background-color: rgb(143, 39, 39);
+}
+
 </style>
diff --git a/client/src/views/windows/campaigns/NewCampaignWindow.vue b/client/src/views/windows/campaigns/NewCampaignWindow.vue
index 3bd68a28..91d97994 100644
--- a/client/src/views/windows/campaigns/NewCampaignWindow.vue
+++ b/client/src/views/windows/campaigns/NewCampaignWindow.vue
@@ -1,10 +1,13 @@
 <script setup>
-import { onMounted, onUpdated, ref } from 'vue';
-import { SetupHandle, SetSize, SetPosition, ResetPosition } from '@/services/Windows';
+import { onMounted, onUpdated, ref, provide } from 'vue';
+import { SetupHandle, SetSize, SetPosition, ResetPosition, ClearWindow } from '@/services/Windows';
 
 import WindowHandle from '@/views/partials/WindowHandle.vue';
+import ErrorMessage from '@/components/partials/ErrorMessage.vue'
 
 import Api from '@/services/Api.js'
+import SystemSelector from '../../partials/SystemSelector.vue';
+import { GetEmitter } from '../../../services/Dragonroll';
 
 const handle = ref(null);
 
@@ -12,20 +15,41 @@ const props = defineProps(['data']);
 const data = props.data;
 
 const campaignName = ref("");
+const systemSelector = ref(null);
+
+const errorMessage = ref("");
 
 let id = data.id;
+let system = "";
+
 onMounted(() => {
     SetupHandle(id, handle);
-    SetSize(id, {x: 300, y: 150});
+    SetSize(id, {x: 300, y: 240});
     ResetPosition(id, "center");
+    GetEmitter().on('select', (system_id) => Select(system_id))
+
+    console.log(system);
 });
 
+function Select(system_id){
+    system = system_id;
+    try {
+        systemSelector.value.selectedSystem = system_id;
+    } catch {}
+}
+
 
 function NewCampaign(){
     Api().post('/campaign/create', {
-        name: campaignName.value
+        name: campaignName.value,
+        system
     }).then((response) => {
-        console.log(response);
+        if(response.data.status == "error"){
+            errorMessage.value = response.data.msg;
+        } else {
+            ClearWindow(id);
+            GetEmitter().emit('refresh_campaign');
+        }
     });
 }
 </script>
@@ -40,10 +64,15 @@ function NewCampaign(){
             <div class="form-field">
                 <input id="username-field" type="text" placeholder="Enter campaign name..." name="campaignName" v-model="campaignName" autocomplete="off" >
             </div>
+            <div class="form-field">
+                <SystemSelector :windowId="id" ref="systemSelector"></SystemSelector>
+            </div>
             <div class="form-field">
                 <button class="btn-primary sound-click">Create</button>
             </div>
         </form>
+    
+        <ErrorMessage v-if="errorMessage">{{ errorMessage }}</ErrorMessage>
     </div>
 </template>
 
diff --git a/client/src/views/windows/campaigns/SystemSelectorWindow.vue b/client/src/views/windows/campaigns/SystemSelectorWindow.vue
new file mode 100644
index 00000000..a6d17458
--- /dev/null
+++ b/client/src/views/windows/campaigns/SystemSelectorWindow.vue
@@ -0,0 +1,63 @@
+<script setup>
+import { onMounted, onUpdated, provide, ref, inject } from 'vue';
+import { SetupHandle, SetSize, SetPosition, ResetPosition } from '@/services/Windows';
+
+import WindowHandle from '@/views/partials/WindowHandle.vue';
+
+import Api from '@/services/Api.js'
+import SystemSelector from '../../partials/SystemSelector.vue';
+import { GetModules } from '../../../services/Modules';
+import GameSystem from '../../partials/GameSystem.vue';
+import { ClearWindow } from '../../../services/Windows';
+
+const handle = ref(null);
+
+const props = defineProps(['data']);
+const data = props.data;
+
+const campaignName = ref("");
+
+let id = data.id;
+let systems = ref(GetModules());
+
+function Clear(){
+    ClearWindow(id);
+}
+
+provide('clearParent', Clear);
+
+onMounted(() => {
+    SetupHandle(id, handle);
+    SetSize(id, {x: 300, y: 600});
+    ResetPosition(id, "center");
+
+    console.log(systems.value)
+});
+</script>
+
+
+<template>
+    <div class="window-wrapper" :id="'window-wrapper-' + id">
+        <WindowHandle :window="id" ref="handle"></WindowHandle>
+
+        <!-- Body -->
+        <div class="system-list">
+            <GameSystem v-for="system in systems" :id="system.id" :data="system"></GameSystem>
+        </div>
+    </div>
+</template>
+
+
+<style scoped lang="scss">
+.window-wrapper {
+    display: flex;
+    align-items: center;
+}
+
+.system-list {
+    display: flex;
+    flex-direction: column;
+    width: 100%;
+}
+
+</style>
\ No newline at end of file
diff --git a/client/vite.config.js b/client/vite.config.js
index 98f28cda..8ed36b09 100644
--- a/client/vite.config.js
+++ b/client/vite.config.js
@@ -11,6 +11,7 @@ export default defineConfig({
   resolve: {
     alias: {
       '@': fileURLToPath(new URL('./src', import.meta.url)),
+      'vue': 'vue/dist/vue.esm-bundler.js'
     }
   },
   proxy: {
diff --git a/server/models/Book.js b/server/models/Book.js
new file mode 100644
index 00000000..282a9a66
--- /dev/null
+++ b/server/models/Book.js
@@ -0,0 +1,12 @@
+const mongoose = require("mongoose");
+const Schema = mongoose.Schema;
+
+const BookSchema = new Schema({
+    title: {type: String, required: true},
+    authors: { type: [String] },
+    system: {type: String, required: true},
+    image: { type: String },
+    data: { type: Object },
+});
+
+module.exports = mongoose.model('Book', BookSchema);
\ No newline at end of file
diff --git a/server/models/Campaign.js b/server/models/Campaign.js
index 179feb26..919d8fe5 100644
--- a/server/models/Campaign.js
+++ b/server/models/Campaign.js
@@ -3,6 +3,7 @@ const Schema = mongoose.Schema;
 
 const CampaignSchema = new Schema({
     name: {type: String, required: true},
+    system: {type: String, required: true},
     creation_date: { type: Date, default: Date.now},
     last_opened: { type: Date, default: Date.now},
     invite_code: { type: String, unique: true },
diff --git a/server/models/Character.js b/server/models/Character.js
new file mode 100644
index 00000000..396fd4d4
--- /dev/null
+++ b/server/models/Character.js
@@ -0,0 +1,11 @@
+const mongoose = require("mongoose");
+const Schema = mongoose.Schema;
+
+const CharacterSchema = new Schema({
+    name: {type: String, required: true},
+    data: { type: Object },
+    campaign_user: {type: mongoose.Types.ObjectId, ref: "CampaignUser"},
+    image: { type: String },
+});
+
+module.exports = mongoose.model('Character', CharacterSchema);
\ No newline at end of file
diff --git a/server/models/Entity.js b/server/models/Entity.js
new file mode 100644
index 00000000..1f6cb97d
--- /dev/null
+++ b/server/models/Entity.js
@@ -0,0 +1,11 @@
+const mongoose = require("mongoose");
+const Schema = mongoose.Schema;
+
+const EntitySchema = new Schema({
+    name: {type: String, required: true},
+    data: { type: Object },
+    campaign: {type: mongoose.Types.ObjectId, ref: "Campaign"},
+    image: { type: String },
+});
+
+module.exports = mongoose.model('Entity', EntitySchema);
\ No newline at end of file
diff --git a/server/models/Map.js b/server/models/Map.js
new file mode 100644
index 00000000..551cf8a4
--- /dev/null
+++ b/server/models/Map.js
@@ -0,0 +1,12 @@
+const mongoose = require("mongoose");
+const Schema = mongoose.Schema;
+
+const MapSchema = new Schema({
+    name: {type: String, required: true},
+    data: { type: Object }, // Data del format dd2vtt
+    campaign: {type: mongoose.Types.ObjectId, ref: "Campaign"},
+    image: { type: String },
+    entities: { type: Object }
+});
+
+module.exports = mongoose.model('Entity', EntitySchema);
\ No newline at end of file
diff --git a/server/routes/campaign.js b/server/routes/campaign.js
index 45687966..ccd59baa 100644
--- a/server/routes/campaign.js
+++ b/server/routes/campaign.js
@@ -16,10 +16,11 @@ router.post('/register', passport.authenticate('jwt', {session: false}), rateLim
 
 router.post('/create', passport.authenticate('jwt', {session: false}), rateLimitMiddleware, (req, res) => {
     let {
-        name
+        name,
+        system
     } = req.body;
 
-    if(!(name)){
+    if(!(name && system)){
         res.json({
             status: "error",
             msg: "params"
@@ -28,7 +29,7 @@ router.post('/create', passport.authenticate('jwt', {session: false}), rateLimit
     }
 
     // Create the campaign
-    let campaign = new Campaign({name});
+    let campaign = new Campaign({name, system});
     campaign.invite_code = Campaign.generateInvite();
 
     campaign.save().then(campaign => {