diff --git a/src/main.rs b/src/main.rs
index f525f77..5e2a96d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -7,6 +7,10 @@ mod variable;
 
 fn main() {
     let mut vars = Variables::new();
-    let out = transpiler::Transpiler::default().transpile(r#"int x"#.to_string(), 0, &mut vars);
-    println!("{out}");
+    let mut trsp = transpiler::Transpiler::default();
+    let out = trsp.transpile("int 12 x".to_string(), 0, &mut vars);
+    for p in trsp.problems {
+        println!("{:?}: {}", p.problem_type, p.problem_msg)
+    }
+    println!("{out}\n\n\n{:?}", vars);
 }
diff --git a/src/parser.rs b/src/parser.rs
index e5ecb21..1b53d59 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -1,9 +1,15 @@
-use crate::{transpiler::State, variable::Variables};
+use std::usize;
+
+use crate::{
+    transpiler::{State, Transpiler},
+    utils::{Problem, ProblemType},
+    variable::Variables,
+};
 
 #[derive(Clone, Debug)]
 pub enum Token {
-    Number(String),
-    Identifier(String),
+    Number(String, State),
+    Identifier(String, State),
     // Curly(String),
     // Round(String),
     // Square(String),
@@ -12,24 +18,26 @@ pub enum Ast {
     Variable(String, String),
 }
 
-pub fn get_token(v: String, t: u32) -> Token {
+pub fn get_token(v: String, t: u32, state: State) -> Token {
     match t {
-        1 => Token::Number(v),
-        2 => Token::Identifier(v),
-        _ => Token::Number(String::from("")),
+        1 => Token::Number(v, state),
+        2 => Token::Identifier(v, state),
+        _ => Token::Number(String::from(""), state),
     }
 }
 
-pub fn tokenize(code: String) -> Vec<Token> {
+pub fn tokenize(code: String, root: &mut Transpiler) -> Vec<Token> {
     let mut code = code;
     let mut tokens: Vec<Token> = Vec::new();
     let mut token_value: String = String::new();
     let mut token_type: u32 = 0;
+    //let mut state = State { line:  }
     while !code.is_empty() {
         if let Some(c) = code.chars().next() {
             code.remove(0);
             let mut tval: char = c;
             let mut t: u32 = 0;
+            root.state.column += 1;
             match c {
                 '0'..='9' => {
                     if token_type == 2 {
@@ -42,37 +50,70 @@ pub fn tokenize(code: String) -> Vec<Token> {
                     t = 2;
                 }
                 '\t' | ' ' => tval = ' ',
-                _ => {}
+                '\n' | '\r' => {
+                    tval = '\n';
+                    root.state.line += 1;
+                    root.state.column = 0;
+                }
+                x => {
+                    root.problems.push(Problem {
+                        problem_msg: format!(
+                            "Invalid character '{}' at {}:{}, LexingError",
+                            x, root.state.line, root.state.column
+                        ),
+                        problem_type: ProblemType::SyntaxError,
+                    });
+                }
             }
             if t != token_type && token_type != 0 || tval == ' ' {
-                tokens.push(get_token(token_value.clone(), token_type));
+                tokens.push(get_token(
+                    token_value.clone(),
+                    token_type,
+                    root.state.clone(),
+                ));
                 token_type = 0;
                 token_value = String::new();
             }
-            if tval != ' ' {
+            if tval != ' ' && tval != '\n' {
                 token_type = t;
                 token_value += tval.to_string().as_str();
             }
         }
     }
     if token_type != 0 {
-        tokens.push(get_token(token_value.clone(), token_type));
+        tokens.push(get_token(
+            token_value.clone(),
+            token_type,
+            root.state.clone(),
+        ));
     }
     tokens
 }
 
-pub fn parse(code: String, vars: &mut Variables) -> Vec<Ast> {
+pub fn parse(code: String, vars: &mut Variables, root: &mut Transpiler) -> Vec<Ast> {
     let mut ast: Vec<Ast> = Vec::new();
-    let mut tokens = tokenize(code);
+    let mut tokens = tokenize(code, root);
+    let mut pcon: Vec<(u32, u32)> = Vec::new();
     while tokens.len() > 0 {
-        let mut drain: usize = 0;
+        let mut drain: usize = 1;
         match tokens.as_slice() {
-            [Token::Identifier(var_type), Token::Identifier(var_name), ..] => {
+            [Token::Identifier(var_type, state0), Token::Identifier(var_name, state1), ..] => {
                 ast.push(Ast::Variable(var_type.clone(), var_name.clone()));
-                drain += 2;
-                // vars.new_var(var_name, State {}, desc)
+                drain += 1;
+                vars.new_var(var_name.clone(), state1.clone(), "".to_string());
+            }
+            x => {
+                if !pcon.contains(&(root.state.line, root.state.column)) {
+                    root.problems.push(Problem {
+                        problem_msg: format!(
+                            "Invalid placement '{:?}' at {}:{}, ParserError",
+                            x, root.state.line, root.state.column
+                        ),
+                        problem_type: ProblemType::SyntaxError,
+                    });
+                    pcon.push((root.state.line, root.state.column));
+                }
             }
-            _ => {}
         }
         tokens.drain(0..drain);
     }
diff --git a/src/transpiler.rs b/src/transpiler.rs
index 56ae1b0..4963679 100644
--- a/src/transpiler.rs
+++ b/src/transpiler.rs
@@ -17,6 +17,7 @@ pub struct Transpiler {
     pub peek: String,
     // pub libmgr: LibManager,
     pub problems: Vec<Problem>,
+    pub state: State,
 }
 
 impl Default for Transpiler {
@@ -26,13 +27,14 @@ impl Default for Transpiler {
             peek: String::new(),
             // libmgr: LibManager::new(".".to_string()),
             problems: Vec::new(),
+            state: State { line: 1, column: 0 },
         }
     }
 }
 
 impl Transpiler {
     pub fn transpile(&mut self, code: String, indent: u32, vars: &mut Variables) -> String {
-        let ast = parser::parse(code, vars);
+        let ast = parser::parse(code, vars, self);
         let mut res = String::new();
         for a in ast {
             match a {
diff --git a/src/utils.rs b/src/utils.rs
index e82d417..9ffdc53 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -5,6 +5,7 @@ pub enum ProblemType {
     VariableNotFound,
     FileNotFound,
     HeaderSyntaxError,
+    SyntaxError,
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize)]