diff --git a/.github/ISSUE_TEMPLATE.md b/.github/ISSUE_TEMPLATE.md
index 803cf81..1e98443 100644
--- a/.github/ISSUE_TEMPLATE.md
+++ b/.github/ISSUE_TEMPLATE.md
@@ -1,5 +1,5 @@
 <!-- BUGS: Please use this template -->
-<!-- QUESTIONS: This is not a general support forum! Ask Qs at http://stackoverflow.com/questions/tagged/@mappable-world/mappable-cartesian-projection -->
+<!-- QUESTIONS: This is not a general support forum! Ask Qs at http://stackoverflow.com/questions/tagged/mappable-cartesian-projection -->
 
 **@mappable-world/mappable-cartesian-projection Version:**  xxxxx
 
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index f9ee4cf..e59436b 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -32,10 +32,10 @@ npm run build
 After you create a new tag, or just push changes to the server, ci will be launched
 
 ```sh
-npm version prerelease --preid=beta --no-git-tag-version
+npm version patch --no-git-tag-version
 git add --all
 git commit -m "New version"
-git tag 0.0.1-beta.2
+git tag 0.0.2
 git push --tags origin HEAD:main
 ```
 
@@ -54,3 +54,19 @@ For it to work, you need to declare two secrets in the GitHub Action:
 
 - `APIKEY` - To run autotests on the JS API https://mappable.world/docs/js-api/quickstart.html#get-api-key
 - `NPM_TOKEN` - To publish your package to npm
+
+## Development loader
+
+```js
+// Add loader at the beginning of the loader queue
+mappable.import.loaders.unshift(async (pkg) => {
+    // Process only this package
+    if (!pkg.includes('@mappable-world/mappable-cartesian-projection')) return;
+
+    // Load script directly. You can use another CDN
+    await mappable.import.script(`/dist/index.js`);
+
+    // Return result object
+    return window['@mappable-world/mappable-cartesian-projection'];
+});
+```
diff --git a/projection_scheme.png b/projection_scheme.png
index 9e422ff..c5b8ccf 100644
Binary files a/projection_scheme.png and b/projection_scheme.png differ
diff --git a/src/index.ts b/src/index.ts
index 6e6c64e..c9ef887 100755
--- a/src/index.ts
+++ b/src/index.ts
@@ -6,7 +6,7 @@ function cycleRestrict(value: number, min: number, max: number): number {
 
 /**
  * Creates a projection of a rectangular coordinate area into world coordinates.
- * The area size in pixels is always 2*2.
+ * The area size in world is always 2*2.
  *
  * @name Cartesian
  * @class Cartesian projection of a rectangular area.
@@ -16,7 +16,7 @@ function cycleRestrict(value: number, min: number, max: number): number {
  * @param {Boolean[]} [cycled=[false, false]] An array of signs of map looping by x and y.
  * @example
  * ```js
- * mappable.ready(async () => {
+ * mappable.ready.then(async () => {
  *     const {MMaps} = mappable;
  *     // Calculate the size of all tiles at the maximum zoom.
  *     const worldSize = Math.pow(2, MAX_ZOOM) * 256;
@@ -44,6 +44,8 @@ export class Cartesian implements Projection {
     private _yRange!: number;
     private _worldSize!: number;
 
+    type: 'cartesian';
+
     constructor(bounds: [LngLat, LngLat], cycled: [boolean, boolean] = [false, false]) {
         this._bounds = bounds;
         this._cycled = cycled;