diff --git a/satrs-core/src/resultcode.rs b/satrs-core/src/resultcode.rs
index ab2edc4..885c7fb 100644
--- a/satrs-core/src/resultcode.rs
+++ b/satrs-core/src/resultcode.rs
@@ -25,12 +25,16 @@ impl ResultU16 {
 #[derive(Debug)]
 pub struct ResultU16Ext {
     pub name: &'static str,
-    pub result: ResultU16,
+    pub result: &'static ResultU16,
     pub info: &'static str,
 }
 
 impl ResultU16Ext {
-    pub const fn const_new(name: &'static str, result: ResultU16, info: &'static str) -> Self {
+    pub const fn const_new(
+        name: &'static str,
+        result: &'static ResultU16,
+        info: &'static str,
+    ) -> Self {
         Self { name, result, info }
     }
 }
diff --git a/satrs-macros/src/lib.rs b/satrs-macros/src/lib.rs
index 7bcd0cd..83e3e00 100644
--- a/satrs-macros/src/lib.rs
+++ b/satrs-macros/src/lib.rs
@@ -1,7 +1,105 @@
+use proc_macro2::{Ident, TokenStream};
+use quote::{format_ident, quote, ToTokens};
+use syn::spanned::Spanned;
+use syn::{parse_macro_input, AttributeArgs, Item, Lit, LitStr, Meta, NestedMeta, Type};
+
+#[derive(Default)]
+struct ResultExtGenerator {
+    name_str: Option<Ident>,
+    info_str: Option<LitStr>,
+}
+
 #[proc_macro_attribute]
 pub fn result(
-    _attr: proc_macro::TokenStream,
+    args: proc_macro::TokenStream,
     item: proc_macro::TokenStream,
 ) -> proc_macro::TokenStream {
-    item
+    let args = parse_macro_input!(args as AttributeArgs);
+    let input = parse_macro_input!(item as Item);
+
+    dbg!("Arguments: {}", &args);
+    dbg!("Input: {}", &input);
+    let mut result_ext_generator = ResultExtGenerator::default();
+    result_ext_generator.parse(args, input).into()
+}
+
+impl ResultExtGenerator {
+    pub fn parse(&mut self, args: AttributeArgs, input: Item) -> TokenStream {
+        let mut output = input.to_token_stream();
+        if let Err(e) = self.parse_args(args) {
+            output.extend(e.into_compile_error());
+            return output;
+        }
+        match self.gen_ext_struct(input) {
+            Ok(ts) => output.extend(ts),
+            Err(e) => output.extend(e.into_compile_error()),
+        }
+        output
+    }
+
+    pub fn parse_args(&mut self, args: AttributeArgs) -> syn::Result<()> {
+        for arg in args {
+            if let NestedMeta::Meta(Meta::NameValue(nvm)) = arg {
+                if let Some(path) = nvm.path.segments.first() {
+                    if path.ident == "info" {
+                        if let Lit::Str(str) = nvm.lit {
+                            self.info_str = Some(str);
+                        } else {
+                            return Err(syn::Error::new(
+                                nvm.lit.span(),
+                                "Only literal strings are allowed as information",
+                            ));
+                        }
+                    } else {
+                        return Err(syn::Error::new(
+                            path.span(),
+                            format!(
+                                "Unknown attribute argument name {}",
+                                path.ident
+                            ),
+                        ));
+                    }
+                }
+            }
+        }
+        Ok(())
+    }
+
+    pub fn gen_ext_struct(&mut self, input: Item) -> syn::Result<TokenStream> {
+        if let Item::Const(const_item) = &input {
+            self.name_str = Some(const_item.ident.clone());
+            if let Type::Path(p) = &const_item.ty.as_ref() {
+                let mut valid_type_found = false;
+                for seg in &p.path.segments {
+                    if seg.ident == "ResultU16" {
+                        valid_type_found = true;
+                    }
+                }
+                if !valid_type_found {
+                    return Err(syn::Error::new(
+                        p.span(),
+                        "Can only be applied on items of type ResultU16",
+                    ));
+                }
+            }
+        } else {
+            return Err(syn::Error::new(
+                input.span(),
+                "Only const items are allowed to be use with this attribute",
+            ));
+        }
+        let result_code_name = self.name_str.to_owned().unwrap();
+        let name_as_str = result_code_name.to_string();
+        let gen_struct_name = format_ident!("{}_EXT", result_code_name);
+        let info_str = self.info_str.to_owned().unwrap();
+        let gen_struct = quote! {
+            const #gen_struct_name: satrs_core::resultcode::ResultU16Ext = satrs_core::resultcode::ResultU16Ext {
+                name: #name_as_str,
+                result: &#result_code_name,
+                info: #info_str
+            };
+        };
+        Ok(gen_struct)
+        //Ok(TokenStream::new())
+    }
 }
diff --git a/satrs-macros/src/main.rs b/satrs-macros/src/main.rs
new file mode 100644
index 0000000..7eb903a
--- /dev/null
+++ b/satrs-macros/src/main.rs
@@ -0,0 +1,7 @@
+use satrs_core::resultcode::ResultU16;
+use satrs_macros::*;
+
+#[result(info = "This is a test result where the first parameter is foo")]
+const _TEST_RESULT: ResultU16 = ResultU16::const_new(0, 1);
+
+fn main() {}
diff --git a/satrs-macros/tests/basic.rs b/satrs-macros/tests/basic.rs
index f9a8210..e224e4a 100644
--- a/satrs-macros/tests/basic.rs
+++ b/satrs-macros/tests/basic.rs
@@ -1,7 +1,7 @@
 use satrs_core::resultcode::ResultU16;
 use satrs_macros::*;
 
-#[result]
+#[result(info = "This is a test result where the first parameter is foo")]
 const TEST_RESULT: ResultU16 = ResultU16::const_new(0, 1);
 
 fn main() {}
diff --git a/satrs-macros/tests/group_in_enum.rs b/satrs-macros/tests/group_in_enum.rs
new file mode 100644
index 0000000..ecc71dc
--- /dev/null
+++ b/satrs-macros/tests/group_in_enum.rs
@@ -0,0 +1,12 @@
+use satrs_core::resultcode::ResultU16;
+use satrs_macros::*;
+
+pub enum GroupIds {
+    Group0 = 0,
+    Group1 = 1,
+}
+
+#[result(info = "This is a test result where the first parameter is foo")]
+const TEST_RESULT: ResultU16 = ResultU16::const_new(GroupIds::Group0 as u8, 1);
+
+fn main() {}
diff --git a/satrs-macros/tests/tests.rs b/satrs-macros/tests/tests.rs
index 71b63af..d1b72fe 100644
--- a/satrs-macros/tests/tests.rs
+++ b/satrs-macros/tests/tests.rs
@@ -2,4 +2,6 @@
 fn tests() {
     let t = trybuild::TestCases::new();
     t.pass("tests/basic.rs");
+    //t.pass("tests/verify_gen_struct.rs");
+    //t.pass("tests/group_in_enum.rs");
 }
diff --git a/satrs-macros/tests/verify_gen_struct.rs b/satrs-macros/tests/verify_gen_struct.rs
new file mode 100644
index 0000000..e224e4a
--- /dev/null
+++ b/satrs-macros/tests/verify_gen_struct.rs
@@ -0,0 +1,7 @@
+use satrs_core::resultcode::ResultU16;
+use satrs_macros::*;
+
+#[result(info = "This is a test result where the first parameter is foo")]
+const TEST_RESULT: ResultU16 = ResultU16::const_new(0, 1);
+
+fn main() {}