diff --git a/docs/docs/langfunctions.md b/docs/docs/langfunctions.md
index 8434f5a..13562ad 100644
--- a/docs/docs/langfunctions.md
+++ b/docs/docs/langfunctions.md
@@ -252,7 +252,7 @@ ugass(a[0]) // 1
 ```
 
 ### Gyors lekérés
-Használat: `tábla[kulcs]`
+Használat: `tábla.kulcs`
 
 :::warning
 
diff --git a/extension/astrolang.tmLanguage.json b/extension/astrolang.tmLanguage.json
new file mode 100644
index 0000000..5244766
--- /dev/null
+++ b/extension/astrolang.tmLanguage.json
@@ -0,0 +1,35 @@
+{
+    "scopeName": "source.astrolang",
+    "patterns": [
+        {
+            "name": "comment.line.astrolang",
+            "match": "//.*$"
+        },
+        {
+            "name": "comment.block.astrolang",
+            "begin": "/\\*",
+            "end": "\\*/"
+        },
+        {
+            "name": "keyword.control.astrolang",
+            "match": "\\b(kraf|piszolj|ha nem geny akkor geny|ha nem geny|nem piszv|kopva|gethelj|ha geny|lőcsve|csecs|reti|piszv|amíg geny|nincs hám|szard le|hámozd|be|ba)\\b"
+        },
+        {
+            "name": "keyword.operator.astrolang",
+            "match": "(\\+|-|\\*|\\/|%|=|==|!=|<=|>=|<|>|&&|\\|\\||!)"
+        },
+        {
+            "name": "string.quoted.double.astrolang",
+            "begin": "(?<=szaft)\"",
+            "end": "\"(?=szaft)"
+        },
+        {
+            "name": "variable.astrolang",
+            "match": "\\b([a-zA-Z_][a-zA-Z0-9_]*)\\b"
+        },
+        {
+            "name": "constant.numeric.astrolang",
+            "match": "([0-9]+)"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/extension/index.js b/extension/index.js
new file mode 100644
index 0000000..7d50f2c
--- /dev/null
+++ b/extension/index.js
@@ -0,0 +1,79 @@
+import * as vscode from 'vscode'
+
+vscode.languages.registerCompletionItemProvider('astrolang', {
+    provideCompletionItems() {
+        const words = [
+            "kraf",
+            "piszolj",
+            "ha nem geny akkor geny",
+            "ha nem geny",
+            "nem piszv",
+            "kopva",
+            "gethelj",
+            "ha geny",
+            "lőcsve",
+            "csecs",
+            "reti",
+            "piszv",
+            "amíg geny",
+            "nincs hám",
+            "szard le",
+            "hámozd",
+            "be",
+            "ba",
+            "szaft"
+        ]
+        const env = [
+            "ugass",
+            "bimba",
+            "csömör",
+            "tarh",
+            "bimbabemb",
+            "nerd",
+            "tábla",
+            "kábel",
+            "szenvedés",
+
+            "abs",
+            "kerek",
+            "sin",
+            "cos",
+            "tan",
+            "sqrt",
+            "legnagyobb",
+            "legkisebb",
+            "pi",
+
+            "csemerd fel",
+            "csemerd le",
+            "hossz",
+            "ismételd",
+            "uno reverse",
+            "darabos",
+            "keres",
+            "átrak",
+            "számmá",
+            "betűvé",
+
+            "hozzáad",
+            "töröl",
+            "kulcsok",
+
+            "vége",
+
+            "halgass",
+            "kérés",
+            "írj",
+            "olvass",
+            "zár"
+        ]
+        let out = []
+        for (let i = 0; i < words.length; i++) {
+            out.push(new vscode.CompletionItem(words[i], vscode.CompletionItemKind.Keyword))
+        }
+        for (let i = 0; i < env.length; i++) {
+            out.push(new vscode.CompletionItem(env[i], vscode.CompletionItemKind.Variable))
+        }
+        return out
+    }
+})
\ No newline at end of file
diff --git a/extension/language-configuration.json b/extension/language-configuration.json
new file mode 100644
index 0000000..c973f64
--- /dev/null
+++ b/extension/language-configuration.json
@@ -0,0 +1,24 @@
+{
+  "comments": {
+    "lineComment": "//",
+    "blockComment": ["/*", "*/"]
+  },
+  "brackets": [
+    ["{", "}"],
+    ["[", "]"],
+    ["(", ")"]
+  ],
+  "autoClosingPairs": [
+    { "open": "{", "close": "}" },
+    { "open": "[", "close": "]" },
+    { "open": "(", "close": ")" },
+    { "open": "/*", "close": " */", "notIn": ["string"] },
+    { "open": "szaft\"", "close": "\"szaft", "notIn": ["string"] }
+  ],
+  "surroundingPairs": [
+    ["{", "}"],
+    ["[", "]"],
+    ["(", ")"],
+    ["szaft\"", "\"szaft"]
+  ]
+}
diff --git a/extension/package.json b/extension/package.json
new file mode 100644
index 0000000..5617a1a
--- /dev/null
+++ b/extension/package.json
@@ -0,0 +1,41 @@
+{
+  "name": "asl-extension",
+  "version": "0.2.0",
+  "description": "The extension for Astro Lang",
+  "license": "MIT",
+  "author": "Afonya",
+  "type": "module",
+  "main": "index.js",
+  "engines": {
+    "vscode": "^1.22.0"
+  },
+  "contributes": {
+    "languages": [
+      {
+        "id": "astrolang",
+        "aliases": [
+          "Astro Lang",
+          "AstroLang",
+          "ASL"
+        ],
+        "extensions": [
+          ".asl"
+        ],
+        "configuration": "./language-configuration.json"
+      }
+    ],
+    "grammars": [
+      {
+        "language": "astrolang",
+        "scopeName": "source.astrolang",
+        "path": "./astrolang.tmLanguage.json"
+      }
+    ],
+    "snippets": [
+      {
+        "language": "astrolang",
+        "path": "./snippets.json"
+      }
+    ]
+  }
+}
diff --git a/extension/snippets.json b/extension/snippets.json
new file mode 100644
index 0000000..b949adb
--- /dev/null
+++ b/extension/snippets.json
@@ -0,0 +1,84 @@
+{
+    "if": {
+        "prefix": "ha geny",
+        "body": [
+            "ha geny(${1:feltétel}) {",
+            "$0",
+            "}"
+        ],
+        "description": "Egy if"
+    },
+    "else": {
+        "prefix": "ha nem geny",
+        "body": [
+            "ha nem geny {",
+            "$0",
+            "}"
+        ],
+        "description": "Egy else"
+    },
+    "elseif": {
+        "prefix": "ha nem geny akkor geny",
+        "body": [
+            "ha nem geny akkor geny(${1:feltétel}) {",
+            "$0",
+            "}"
+        ],
+        "description": "Egy else if"
+    },
+    "while": {
+        "prefix": "amíg geny",
+        "body": [
+            "amíg geny(${1:feltétel}) {",
+            "$0",
+            "}"
+        ],
+        "description": "Egy while ciklus"
+    },
+    "for": {
+        "prefix": "kraf",
+        "body": [
+            "kraf(gethelj ${1:i} = ${2:0}; ${3:feltétel}; ${1:i}=${1:i}+1) {",
+            "$0",
+            "}"
+        ],
+        "description": "Egy for ciklus"
+    },
+    "var create": {
+        "prefix": "gethelj",
+        "body": [
+            "gethelj ${1:változó} = ${2:érték}"
+        ],
+        "description": "Egy változó létrehozása"
+    },
+    "function create": {
+        "prefix": "lőcsve",
+        "body": [
+            "lőcsve ${1:függvény név}(${2:paraméterek}) {",
+            "$0",
+            "}"
+        ],
+        "description": "Egy függvény létrehozása"
+    },
+    "import": {
+        "prefix": "hámozd",
+        "body": [
+            "hámozd ${1:modul név} ${2|be,ba|} szaft\"${3:elérési út}\"szaft"
+        ],
+        "description": "Egy modul importálása"
+    },
+    "string": {
+        "prefix": "szaft",
+        "body": [
+            "szaft\"${1:szöveg}\"szaft"
+        ],
+        "description": "Egy szöveg létrehozása"
+    },
+    "print": {
+        "prefix": "ugass",
+        "body": [
+            "ugass(${1:üzenet})"
+        ],
+        "description": "Egy üzenet kiírása a konzolra"
+    }
+}
\ No newline at end of file