diff --git a/src/enviroment.rs b/src/enviroment.rs
index 08c9a4f..c5ef1d1 100644
--- a/src/enviroment.rs
+++ b/src/enviroment.rs
@@ -1,4 +1,4 @@
-use std::{collections::HashMap, io::{BufReader, Read, Write}, net::{self, TcpListener, TcpStream}, process, thread::sleep, time::Duration, vec};
+use std::{collections::HashMap, fs, io::{BufReader, Read, Write}, net::{self, TcpListener, TcpStream}, process, thread::sleep, time::{Duration, UNIX_EPOCH}, vec};
 
 use crate::{decompiler::DecompiledOperation, errors::{create_error, print_error, ErrorSubType, ErrorType}, virtualmachine::{Machine, TableValue, VMMemory, VMMemoryBoolean, VMMemoryNativeFunction, VMMemoryNull, VMMemoryNumber, VMMemoryString, VMMemoryTable}};
 
@@ -739,6 +739,35 @@ fn tabla_kulcsok(machine: &mut Machine, op: &DecompiledOperation, args: Vec<VMMe
     }
     return VMMemory::Table(keys);
 }
+fn tabla_ertekek(machine: &mut Machine, op: &DecompiledOperation, args: Vec<VMMemory>) -> VMMemory {
+    arg_expect(&args, 0, "table", machine, op);
+    let tbl = match &args[0] {
+        VMMemory::Table(tbl) => tbl.clone(),
+        _ => {
+            error(String::from("Expected a table"), machine, op);
+            return VMMemory::Null(VMMemoryNull { variable_id: 0 });
+        }
+    };
+    let mut vals = VMMemoryTable {
+        values: vec![],
+        variable_id: 0,
+    };
+    for kv in &tbl.values {
+        vals.values.push(TableValue { key: VMMemory::Number(VMMemoryNumber { value: vals.values.len() as f64, variable_id: 0 }), value: kv.value.clone() });
+    }
+    return VMMemory::Table(vals);
+}
+fn tabla_hossz(machine: &mut Machine, op: &DecompiledOperation, args: Vec<VMMemory>) -> VMMemory {
+    arg_expect(&args, 0, "table", machine, op);
+    let tbl = match &args[0] {
+        VMMemory::Table(tbl) => tbl.clone(),
+        _ => {
+            error(String::from("Expected a table"), machine, op);
+            return VMMemory::Null(VMMemoryNull { variable_id: 0 });
+        }
+    };
+    return VMMemory::Number(VMMemoryNumber { value: tbl.values.len() as f64, variable_id: 0 });
+}
 
 fn szenvedes_vege(machine: &mut Machine, op: &DecompiledOperation, args: Vec<VMMemory>) -> VMMemory {
     arg_expect(&args, 0, "number", machine, op);
@@ -752,6 +781,64 @@ fn szenvedes_vege(machine: &mut Machine, op: &DecompiledOperation, args: Vec<VMM
     process::exit(num as i32);
 }
 
+fn intezo_letezik(machine: &mut Machine, op: &DecompiledOperation, args: Vec<VMMemory>) -> VMMemory {
+    arg_expect(&args, 0, "string", machine, op);
+    let str = match &args[0] {
+        VMMemory::String(s) => s.value.clone(),
+        _ => String::new()
+    };
+    let res = match fs::exists(str) {
+        Ok(exists) => exists,
+        Err(e) => {
+            error(format!("Failed to check if file exists: {}", e), machine, op);
+            false
+        }
+    };
+    return VMMemory::Boolean(VMMemoryBoolean { value: res, variable_id: 0 });
+}
+fn intezo_info(machine: &mut Machine, op: &DecompiledOperation, args: Vec<VMMemory>) -> VMMemory {
+    arg_expect(&args, 0, "string", machine, op);
+    let str = match &args[0] {
+        VMMemory::String(s) => s.value.clone(),
+        _ => String::new()
+    };
+    let res = match fs::metadata(str) {
+        Ok(exists) => exists,
+        Err(e) => {
+            error(format!("Failed to check if file exists: {}", e), machine, op);
+            panic!()
+        }
+    };
+    let modf = match res.modified() {
+        Ok(time) => time.duration_since(UNIX_EPOCH).unwrap().as_millis() as f64,
+        Err(e) => {
+            error(format!("Failed to get file modification time: {}", e), machine, op);
+            0.0
+        }
+    };
+    let creatf = match res.created() {
+        Ok(time) => time.duration_since(UNIX_EPOCH).unwrap().as_millis() as f64,
+        Err(e) => {
+            error(format!("Failed to get file modification time: {}", e), machine, op);
+            0.0
+        }
+    };
+    let mut to_tbl: HashMap<String, VMMemory> = HashMap::new();
+    to_tbl.insert(String::from("mappa-e"), VMMemory::Boolean(VMMemoryBoolean { value: res.is_dir(), variable_id: 0 }));
+    to_tbl.insert(String::from("fájl-e"), VMMemory::Boolean(VMMemoryBoolean { value: res.is_file(), variable_id: 0 }));
+    to_tbl.insert(String::from("szerkesztve"), VMMemory::Number(VMMemoryNumber { value: modf, variable_id: 0 }));
+    to_tbl.insert(String::from("létrehozva"), VMMemory::Number(VMMemoryNumber { value: creatf, variable_id: 0 }));
+    to_tbl.insert(String::from("hossz"), VMMemory::Number(VMMemoryNumber { value: res.len() as f64, variable_id: 0 }));
+    let mut res_tbl = VMMemoryTable {
+        values: vec![],
+        variable_id: 0,
+    };
+    for (k, v) in to_tbl {
+        set_mem_tbl_val(&mut res_tbl, VMMemory::String(VMMemoryString { value: k, variable_id: 0 }), v);
+    }
+    return VMMemory::Table(res_tbl);
+}
+
 pub fn generate() -> HashMap<String, VMMemory> {
     let mut mem: HashMap<String, VMMemory> = HashMap::new();
 
@@ -865,6 +952,14 @@ pub fn generate() -> HashMap<String, VMMemory> {
         TableValue {
             key: VMMemory::String(VMMemoryString { value: String::from("kulcsok"), variable_id: 0 }),
             value: VMMemory::NativeFunction(VMMemoryNativeFunction { func: tabla_kulcsok, variable_id: 0 }),
+        },
+        TableValue {
+            key: VMMemory::String(VMMemoryString { value: String::from("értékek"), variable_id: 0 }),
+            value: VMMemory::NativeFunction(VMMemoryNativeFunction { func: tabla_ertekek, variable_id: 0 }),
+        },
+        TableValue {
+            key: VMMemory::String(VMMemoryString { value: String::from("hossz"), variable_id: 0 }),
+            value: VMMemory::NativeFunction(VMMemoryNativeFunction { func: tabla_hossz, variable_id: 0 }),
         }
     ];
     mem.insert(String::from("tábla"), VMMemory::Table(VMMemoryTable { values: table, variable_id: 0 }));
diff --git a/src/main.rs b/src/main.rs
index bf38df7..a127b70 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -10,7 +10,7 @@ mod virtualmachine;
 mod errors;
 mod decompiler;
 
-const CLIVER: [u8; 3] = [0, 2, 0];
+const CLIVER: [u8; 3] = [0, 3, 0];
 
 #[derive(Clone)]
 struct Context {