diff --git a/Cargo.lock b/Cargo.lock
index 9eb3ea8..6559230 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -13,6 +13,7 @@ dependencies = [
 name = "adventofcode-macros"
 version = "0.1.0"
 dependencies = [
+ "proc-macro2",
  "quote",
  "syn",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 9708ac4..8dd3943 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,6 +5,156 @@ edition = "2021"
 description = "My solutions for Advent of code 2024"
 
 
+[[bin]]
+name = "2023-01"
+test = false
+bench = false
+path = "src/bin/2023/01.rs"
+
+[[bin]]
+name = "2023-02"
+test = false
+bench = false
+path = "src/bin/2023/02.rs"
+
+[[bin]]
+name = "2023-03"
+test = false
+bench = false
+path = "src/bin/2023/03.rs"
+
+[[bin]]
+name = "2023-04"
+test = false
+bench = false
+path = "src/bin/2023/04.rs"
+
+[[bin]]
+name = "2023-05"
+test = false
+bench = false
+path = "src/bin/2023/05.rs"
+
+[[bin]]
+name = "2023-06"
+test = false
+bench = false
+path = "src/bin/2023/06.rs"
+
+[[bin]]
+name = "2023-07"
+test = false
+bench = false
+path = "src/bin/2023/07.rs"
+
+[[bin]]
+name = "2023-08"
+test = false
+bench = false
+path = "src/bin/2023/08.rs"
+
+[[bin]]
+name = "2023-09"
+test = false
+bench = false
+path = "src/bin/2023/09.rs"
+
+[[bin]]
+name = "2023-10"
+test = false
+bench = false
+path = "src/bin/2023/10.rs"
+
+[[bin]]
+name = "2023-11"
+test = false
+bench = false
+path = "src/bin/2023/11.rs"
+
+[[bin]]
+name = "2023-12"
+test = false
+bench = false
+path = "src/bin/2023/12.rs"
+
+[[bin]]
+name = "2023-13"
+test = false
+bench = false
+path = "src/bin/2023/13.rs"
+
+[[bin]]
+name = "2023-14"
+test = false
+bench = false
+path = "src/bin/2023/14.rs"
+
+[[bin]]
+name = "2023-15"
+test = false
+bench = false
+path = "src/bin/2023/15.rs"
+
+[[bin]]
+name = "2023-16"
+test = false
+bench = false
+path = "src/bin/2023/16.rs"
+
+[[bin]]
+name = "2023-17"
+test = false
+bench = false
+path = "src/bin/2023/17.rs"
+
+[[bin]]
+name = "2023-18"
+test = false
+bench = false
+path = "src/bin/2023/18.rs"
+
+[[bin]]
+name = "2023-19"
+test = false
+bench = false
+path = "src/bin/2023/19.rs"
+
+[[bin]]
+name = "2023-20"
+test = false
+bench = false
+path = "src/bin/2023/20.rs"
+
+[[bin]]
+name = "2023-21"
+test = false
+bench = false
+path = "src/bin/2023/21.rs"
+
+[[bin]]
+name = "2023-22"
+test = false
+bench = false
+path = "src/bin/2023/22.rs"
+
+[[bin]]
+name = "2023-23"
+test = false
+bench = false
+path = "src/bin/2023/23.rs"
+
+[[bin]]
+name = "2023-24"
+test = false
+bench = false
+path = "src/bin/2023/24.rs"
+
+[[bin]]
+name = "2023-25"
+test = false
+bench = false
+path = "src/bin/2023/25.rs"
+
 [[bin]]
 name = "2024-01"
 test = false
diff --git a/build.rs b/build.rs
new file mode 100644
index 0000000..5339304
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,8 @@
+fn main() {
+    for year in 2015..2025 {
+        for day in 1..26 {
+            println!("cargo::rerun-if-changed=data/{year:04}/{day:02}.txt");
+        }
+    }
+    println!("cargo::rerun-if-changed=build.rs");
+}
diff --git a/macros/Cargo.toml b/macros/Cargo.toml
index 74680c1..9194f08 100644
--- a/macros/Cargo.toml
+++ b/macros/Cargo.toml
@@ -9,3 +9,4 @@ proc-macro = true
 [dependencies]
 quote = "1.0.*"
 syn = "2.0.*"
+proc-macro2 = {version = "*", features = ["span-locations"]}
\ No newline at end of file
diff --git a/macros/src/lib.rs b/macros/src/lib.rs
index 12b6fbe..bb25b57 100644
--- a/macros/src/lib.rs
+++ b/macros/src/lib.rs
@@ -13,8 +13,26 @@ struct IncludeData {
 }
 
 fn get_string<'a, 'b>(cursor: StepCursor<'a, 'b>) -> Result<(String, Cursor<'a>)> {
-    let (lit, c) = cursor.literal().unwrap();
-    Ok((lit.span().source_text().unwrap(), c))
+    let (lit, c) = match cursor.literal() {
+        Some(literal) => literal,
+        None => return Err(Error::new(cursor.span(), "Failed to get literal")),
+    };
+    let span = lit.span();
+    let text = match span.source_text() {
+        Some(text) => text,
+        None => {
+            let start = span.start();
+            let end = span.end();
+            return Err(Error::new(
+                span,
+                format!(
+                    "Failed to get sourcetext for {}:{}-{}:{}",
+                    start.line, start.column, end.line, end.column,
+                ),
+            ));
+        }
+    };
+    Ok((text, c))
 }
 
 impl Parse for IncludeData {
@@ -26,41 +44,59 @@ impl Parse for IncludeData {
         let mut look = input.lookahead1();
         if !look.peek(LitInt) {
             let s = input.span();
-            return Err(Error::new(s, format!("{} is not an valid Year", s.source_text().unwrap())));
+            return Err(Error::new(
+                s,
+                format!("{} is not an valid Year", s.source_text().unwrap()),
+            ));
         }
         data.year = input.step(get_string).expect("Wanted an string");
         look = input.lookahead1();
         if !look.peek(LitInt) {
             let s = input.span();
-            return Err(Error::new(s, format!("{} is not an valid Day", s.source_text().unwrap())));
+            return Err(Error::new(
+                s,
+                format!("{} is not an valid Day", s.source_text().unwrap()),
+            ));
         }
         data.day = input.step(get_string).expect("Wanted an string");
         Ok(data)
     }
 }
 
+fn get_stream(dir: &str, data: Result<IncludeData>) -> TokenStream {
+    match data {
+        Ok(id) => {
+            let path = format!("../../../{}/{}/{}.txt", dir, id.year, id.day);
+            quote! {
+                static DATA: &str = include_str!(#path);
+            }
+        }
+        Err(_)=> {
+            quote! {
+                static DATA: &str = "";
+            }
+        }
+    }.into()
+}
+
 /// includes Data from Advent of code
 /// ```ignore (cannot-doctest-external-file-dependency)
 /// include_data!(2015 01)
-/// 
+///
 /// fn main() {
 ///     print!("{DATA}");
 /// }
 /// ```
+/// The Equivalent is
+/// ```ignore (cannot-doctest-external-file-dependency)
+/// static DATA: &str = include_str!("../../../data/2015/01.txt");
+/// ```
 #[proc_macro]
-pub fn include_data(data: TokenStream)->TokenStream {
-    let gen = match parse::<IncludeData>(data) {
-        Ok(data) => {
-            let path = format!("../../../data/{}/{}.txt", data.year, data.day);
-    quote! {
-        static DATA: &str = include_str!(#path);
-    }
-        },
-        Err(_) => {
-            quote! {
-                static DATA: &str = "";
-            }
-        },
-    };
-    gen.into()
+pub fn include_data(data: TokenStream) -> TokenStream {
+    get_stream("data", parse::<IncludeData>(data))
 }
+
+#[proc_macro]
+pub fn include_example(data: TokenStream)->TokenStream {
+    get_stream("examples", parse::<IncludeData>(data))
+}
\ No newline at end of file
diff --git a/src/bin/2023/01.rs b/src/bin/2023/01.rs
new file mode 100644
index 0000000..b8beef8
--- /dev/null
+++ b/src/bin/2023/01.rs
@@ -0,0 +1,34 @@
+use advent_of_code::strings::{get_numbers, get_string_numbers};
+#[allow(unused_imports)]
+use adventofcode_macros::{include_example, include_example};
+
+include_example!(2023 01);
+//static DATA: &str;
+
+fn main() {
+    let mut sum: u32 = 0;
+    let data: String = DATA.into();
+    for coordinates in data.split('\n').map(get_numbers) {
+        if coordinates.len() == 0 {
+            continue;
+        }
+        let first = coordinates.first().unwrap() * 10;
+        let last = *coordinates.last().unwrap();
+        let number = first + last;
+        println!("Number: {}", number);
+        sum += number;
+    }
+    println!("Sum of Numbers {}", sum);
+    sum = 0;
+    for coordinates in data.split('\n').map(get_string_numbers) {
+        if coordinates.len() == 0 {
+            continue;
+        }
+        let first = coordinates.first().unwrap() * 10;
+        let last = *coordinates.last().unwrap();
+        let number = first + last;
+        println!("Number: {}", number);
+        sum += number;
+    }
+    println!("Sum of Numbers with strings {}", sum);
+}
diff --git a/src/bin/2023/02.rs b/src/bin/2023/02.rs
new file mode 100644
index 0000000..493433e
--- /dev/null
+++ b/src/bin/2023/02.rs
@@ -0,0 +1,111 @@
+use advent_of_code::strings::parsenumber;
+#[allow(unused_imports)]
+use adventofcode_macros::{include_example, include_example};
+
+include_example!(2023 02);
+//static DATA: &str;
+
+#[derive(Debug, Clone, Copy)]
+struct Take {
+    red: u32,
+    green: u32,
+    blue: u32,
+}
+
+#[derive(Debug, Clone)]
+struct Round {
+    roundid: u32,
+    takes: Vec<Take>,
+}
+
+#[derive(Debug, Clone, Copy)]
+struct Sack {
+    reds: u32,
+    greens: u32,
+    blues: u32,
+}
+
+impl Round {
+    pub fn possible(&self, sack: Sack) -> bool {
+        let mut ok = true;
+        for take in self.takes.clone() {
+            ok = ok
+                && if sack.reds.checked_sub(take.red).is_none() {
+                    false
+                } else if sack.greens.checked_sub(take.green).is_none() {
+                    false
+                } else if sack.blues.checked_sub(take.blue).is_none() {
+                    false
+                } else {
+                    true
+                };
+        }
+        ok
+    }
+    fn power(&self) -> u64 {
+        let mut sack = Sack{reds:0, greens:0, blues:0};
+        for take in self.takes.clone() {
+            if take.red > sack.reds {
+                sack.reds = take.red
+            }if take.green > sack.greens {
+                sack.greens = take.green
+            }if take.blue > sack.blues {
+                sack.blues = take.blue
+            }
+        }
+        sack.reds as u64 *sack.greens as u64*sack.blues as u64
+    }
+}
+
+impl From<&str> for Round {
+    fn from(value: &str) -> Self {
+        let doublecolon = value.find(':').unwrap();
+        let mut round = Round {
+            roundid: parsenumber(value.get(5..doublecolon).unwrap()),
+            takes: Vec::<Take>::new(),
+        };
+        for taking in value.get(doublecolon + 1..).unwrap().split(";") {
+            let mut take = Take {
+                red: 0,
+                green: 0,
+                blue: 0,
+            };
+            for color in taking.split(',').map(str::trim) {
+                let mut i = color.splitn(2, char::is_whitespace);
+                let amount = parsenumber(i.next().unwrap());
+                match i.next() {
+                    Some("red") => take.red = amount,
+                    Some("green") => take.green = amount,
+                    Some("blue") => take.blue = amount,
+                    None | Some(_) => panic!(),
+                }
+            }
+            round.takes.push(take);
+        }
+        round
+    }
+}
+
+fn main() {
+    let mut gamerounds = Vec::<Round>::with_capacity(100);
+    for game in DATA.split('\n') {
+        gamerounds.push(game.into());
+    }
+    let sack = Sack {
+        reds: 12,
+        greens: 13,
+        blues: 14,
+    };
+    let mut sum = 0;
+    for round in gamerounds.clone() {
+        if round.possible(sack) {
+            sum += round.roundid;
+        }
+    }
+    println!("Sum with putback: {}", sum);
+    let mut sum = 0;
+    for round in gamerounds {
+        sum += round.power();
+    }
+    println!("Combined Power: {}", sum);
+}
diff --git a/src/strings.rs b/src/strings.rs
index 09338f2..7feb745 100644
--- a/src/strings.rs
+++ b/src/strings.rs
@@ -30,3 +30,129 @@ pub fn parsenumber(input: &str) -> u32 {
     }
     output
 }
+
+pub fn get_numbers(input: &str) -> Vec<u32> {
+    let mut numbers = Vec::new();
+    for char in input.chars() {
+        match char {
+            '1' => numbers.push(1),
+            '2' => numbers.push(2),
+            '3' => numbers.push(3),
+            '4' => numbers.push(4),
+            '5' => numbers.push(5),
+            '6' => numbers.push(6),
+            '7' => numbers.push(7),
+            '8' => numbers.push(8),
+            '9' => numbers.push(9),
+            '0' => numbers.push(0),
+            _ => {}
+        }
+    }
+    numbers
+}
+
+pub fn get_string_numbers(input: &str) -> Vec<u32> {
+    let len = input.len();
+    let mut output = Vec::new();
+    for i in 0..len {
+        match input.get(i..i + 1).unwrap() {
+            "1" => {
+                output.push(1);
+                continue;
+            }
+            "2" => {
+                output.push(2);
+                continue;
+            }
+            "3" => {
+                output.push(3);
+                continue;
+            }
+            "4" => {
+                output.push(4);
+                continue;
+            }
+            "5" => {
+                output.push(5);
+                continue;
+            }
+            "6" => {
+                output.push(6);
+                continue;
+            }
+            "7" => {
+                output.push(7);
+                continue;
+            }
+            "8" => {
+                output.push(8);
+                continue;
+            }
+            "9" => {
+                output.push(9);
+                continue;
+            }
+            "0" => {
+                output.push(0);
+                continue;
+            }
+            _ => {}
+        }
+        if (i + 3) <= len {
+            match input.get(i..i + 3).unwrap() {
+                "one" => {
+                    output.push(1);
+                    continue;
+                }
+                "two" => {
+                    output.push(2);
+                    continue;
+                }
+                "six" => {
+                    output.push(6);
+                    continue;
+                }
+                _ => {}
+            };
+        }
+        if (i + 4) <= len {
+            match input.get(i..i + 4).unwrap() {
+                "four" => {
+                    output.push(4);
+                    continue;
+                }
+                "five" => {
+                    output.push(5);
+                    continue;
+                }
+                "nine" => {
+                    output.push(9);
+                    continue;
+                }
+                "zero" => {
+                    output.push(0);
+                    continue;
+                }
+                _ => {}
+            };
+        }
+        if (i + 5) <= len {
+            match input.get(i..i + 5).unwrap() {
+                "three" => {
+                    output.push(3);
+                    continue;
+                }
+                "seven" => {
+                    output.push(7);
+                    continue;
+                }
+                "eight" => {
+                    output.push(8);
+                    continue;
+                }
+                _ => {}
+            };
+        }
+    }
+    output
+}