diff --git a/src/Nexo.ts b/src/Nexo.ts
index c1624d3..adeaf38 100755
--- a/src/Nexo.ts
+++ b/src/Nexo.ts
@@ -1,14 +1,54 @@
 import NexoTS from "./types/Nexo.js";
 import EventEmitter from "node:events";
+import { getProxy, isTraceable } from "./utils/index.js";
 
 export default class Nexo extends EventEmitter {
+  protected options: NexoTS.options = {};
+  readonly map: Map<string, WeakRef<NexoTS.Proxy>> = new Map();
+  readonly links: Map<string, WeakRef<NexoTS.Proxy>> = new Map();
+
   constructor(options?: NexoTS.options) {
-    console.log(options);
     super();
+
+    if (options) {
+      this.options = { ...this.options, ...options };
+    }
+  }
+
+  new(target?: NexoTS.traceable): NexoTS.Proxy {
+    return getProxy(this, target);
+  }
+
+  use(target: string | NexoTS.traceable): NexoTS.Proxy {
+    if (isTraceable(target)) {
+      return getProxy(this, target);
+    }
+
+    if (this.links.has(target)) {
+      return this.links.get(target).deref();
+    }
+
+    return this.link(target);
+  }
+
+  link(name: string, target?: NexoTS.traceable): NexoTS.Proxy {
+    const proxy = getProxy(this, target);
+
+    this.links.set(name, new WeakRef(proxy));
+
+    this.emit("link", name, proxy);
+
+    return proxy;
+  }
+
+  unlink(name: string): boolean {
+    this.emit("unlink", name);
+
+    return this.links.delete(name);
   }
-  use(): void {}
-  // link(link: Nexo.key, value?: any): Nexo.Proxy {}
+
   // target(value?: any): any {}
+
   // revoke(value: Nexo.traceable): boolean {}
   // encode(value: any): any {}
   // decode(value: any): any {}
@@ -16,4 +56,8 @@ export default class Nexo extends EventEmitter {
   //   method: Nexo.functionLike,
   //   dependencies?: Record<string, Nexo.Proxy>,
   // ): Nexo.Proxy {}
+
+  get totalProxies(): number {
+    return this.map.size;
+  }
 }
diff --git a/src/events/ProxyEvent.ts b/src/events/ProxyEvent.ts
index a58106f..fdbcc5a 100644
--- a/src/events/ProxyEvent.ts
+++ b/src/events/ProxyEvent.ts
@@ -2,13 +2,13 @@ import Nexo from "../types/Nexo.js";
 import { map } from "../utils/index.js";
 
 class ProxyEvent<Data = unknown> {
-  public readonly name: string;
-  public readonly proxy: Nexo.Proxy;
-  public readonly data: Data;
-  public returnValue: unknown;
-
+  readonly name: string;
+  readonly proxy: Nexo.Proxy;
+  readonly data: Data;
   protected prevented: boolean = false;
 
+  returnValue: unknown;
+
   constructor(name: string, proxy: Nexo.Proxy, data?: Data) {
     if (!name.length) {
       throw Error(`ProxyEvent: event name cannot be empty`);
diff --git a/src/types/Nexo.ts b/src/types/Nexo.ts
index af7b292..9d85729 100644
--- a/src/types/Nexo.ts
+++ b/src/types/Nexo.ts
@@ -8,12 +8,6 @@ declare namespace Nexo {
 
   interface options {}
 
-  type data = {
-    options: options;
-    counter: number;
-    proxyMap: Map<string, WeakRef<Proxy>>;
-  };
-
   interface Mock extends EventEmitter {
     (...args: unknown[]): unknown;
   }
diff --git a/src/utils/getProxy.ts b/src/utils/getProxy.ts
index ba07bcb..b4a322a 100644
--- a/src/utils/getProxy.ts
+++ b/src/utils/getProxy.ts
@@ -4,8 +4,9 @@ import findProxy from "./findProxy.js";
 import isTraceable from "./isTraceable.js";
 import handlers from "../handlers/index.js";
 import EventEmitter from "node:events";
+import { randomUUID } from "node:crypto";
 
-const getProxy = (scope: Nexo, target: Nexo.traceable | void): Nexo.Proxy => {
+const getProxy = (scope: Nexo, target?: Nexo.traceable): Nexo.Proxy => {
   // find proxy by target
 
   const usableProxy = findProxy(target);
@@ -16,18 +17,17 @@ const getProxy = (scope: Nexo, target: Nexo.traceable | void): Nexo.Proxy => {
 
   // create proxy
 
-  const traceable = isTraceable(target);
-  const data: Nexo.data = map.emulators.get(scope);
-  const { proxyMap } = data;
   const mock: Nexo.Mock = Object.setPrototypeOf(
     function () {},
     EventEmitter.prototype,
   );
+
   const proxy = new Proxy(mock, handlers) as Nexo.Proxy;
+  const traceable = isTraceable(target);
 
   // set information about this proxy
 
-  const proxyId = `${++data.counter}`;
+  const proxyId = randomUUID();
 
   const proxyData: Nexo.proxy.data = {
     id: proxyId,
@@ -44,7 +44,7 @@ const getProxy = (scope: Nexo, target: Nexo.traceable | void): Nexo.Proxy => {
     map.tracables.set(target, proxy);
   }
 
-  proxyMap.set(proxyId, new WeakRef(proxy));
+  scope.link(proxyId, proxy);
 
   return proxy;
 };
diff --git a/src/utils/map.ts b/src/utils/map.ts
index e8fa3a9..326dbfe 100644
--- a/src/utils/map.ts
+++ b/src/utils/map.ts
@@ -1,7 +1,6 @@
 import Nexo from "../types/Nexo.js";
 
-const emulators: WeakMap<Nexo, Nexo.data> = new WeakMap();
 const tracables: WeakMap<Nexo.traceable, Nexo.Proxy> = new WeakMap();
 const proxies: WeakMap<Nexo.Proxy, Nexo.proxy.data> = new WeakMap();
 
-export default { emulators, tracables, proxies };
+export default { tracables, proxies };
diff --git a/src/utils/proxyIterator.ts b/src/utils/proxyIterator.ts
index 33da88d..c5b65c1 100644
--- a/src/utils/proxyIterator.ts
+++ b/src/utils/proxyIterator.ts
@@ -1,9 +1,7 @@
 import Nexo from "../types/Nexo.js";
-import map from "./map.js";
 
 const proxyIterator = function* (scope: Nexo): IterableIterator<Nexo.Proxy> {
-  const { proxyMap } = map.emulators.get(scope);
-  for (const [, ref] of proxyMap) {
+  for (const [, ref] of scope.map) {
     const proxy = ref.deref();
     if (proxy) yield proxy;
   }