diff --git a/Cargo.lock b/Cargo.lock
index 1123416..9f158db 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2396,6 +2396,7 @@ name = "rnex-core"
 version = "0.1.1"
 dependencies = [
  "anyhow",
+ "async-trait",
  "aws-config",
  "aws-sdk-s3",
  "base64",
diff --git a/macros/src/lib.rs b/macros/src/lib.rs
index d0172c2..5bd41bc 100644
--- a/macros/src/lib.rs
+++ b/macros/src/lib.rs
@@ -56,11 +56,11 @@ pub fn rmc_serialize(input: TokenStream) -> TokenStream {
     let tokens = quote! {
         impl rnex_core::rmc::structures::RmcSerialize for #ident{
             #[inline(always)]
-            fn serialize(&self, writer: &mut impl ::std::io::Write) -> rnex_core::rmc::structures::Result<()>{
+            fn serialize(&self, writer: &mut (impl ::std::io::Write + ?::std::marker::Sized)) -> rnex_core::rmc::structures::Result<()>{
                 #serialize
             }
             #[inline(always)]
-            fn deserialize(reader: &mut impl ::std::io::Read) -> rnex_core::rmc::structures::Result<Self>{
+            fn deserialize(reader: &mut (impl ::std::io::Read + ?::std::marker::Sized)) -> rnex_core::rmc::structures::Result<Self>{
                 #deserialize
             }
 
diff --git a/rnex-core/Cargo.toml b/rnex-core/Cargo.toml
index c37f99a..16b8704 100644
--- a/rnex-core/Cargo.toml
+++ b/rnex-core/Cargo.toml
@@ -35,6 +35,7 @@ base64 = "0.22.1"
 sha2 = "0.10.9"
 urlencoding = "2.1.3"
 futures = "0.3.32"
+async-trait = "0.1.89"
 
 [dev-dependencies]
 # criterion = "0.7.0"
diff --git a/rnex-core/src/kerberos/mod.rs b/rnex-core/src/kerberos/mod.rs
index e12aecd..1ca0576 100644
--- a/rnex-core/src/kerberos/mod.rs
+++ b/rnex-core/src/kerberos/mod.rs
@@ -128,11 +128,11 @@ impl Default for KerberosDateTime {
 }
 
 impl RmcSerialize for KerberosDateTime {
-    fn serialize(&self, writer: &mut impl Write) -> Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> Result<()> {
         Ok(self.0.serialize(writer)?)
     }
 
-    fn deserialize(reader: &mut impl Read) -> Result<Self> {
+    fn deserialize(reader: &mut (impl Read + ?Sized)) -> Result<Self> {
         Ok(Self(u64::deserialize(reader)?))
     }
 }
diff --git a/rnex-core/src/nex/user.rs b/rnex-core/src/nex/user.rs
index 723cab3..970eb5b 100644
--- a/rnex-core/src/nex/user.rs
+++ b/rnex-core/src/nex/user.rs
@@ -928,5 +928,7 @@ impl Ranking for User {
 }
 
 impl MessageDelivery for User {
-    async fn deliver_message(&self, message: Any) {}
+    async fn deliver_message(&self, message: Any) -> Result<(), ErrorCode> {
+        Err(ErrorCode::Core_NotImplemented)
+    }
 }
diff --git a/rnex-core/src/prudp/station_url.rs b/rnex-core/src/prudp/station_url.rs
index e2d4abf..3fca35c 100644
--- a/rnex-core/src/prudp/station_url.rs
+++ b/rnex-core/src/prudp/station_url.rs
@@ -145,12 +145,15 @@ impl<'a> Into<String> for &'a StationUrl {
 }
 
 impl RmcSerialize for StationUrl {
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         let str = String::deserialize(reader)?;
 
         Self::try_from(str.as_str()).map_err(|_| StationUrlInvalid)
     }
-    fn serialize(&self, writer: &mut impl std::io::Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(
+        &self,
+        writer: &mut (impl std::io::Write + ?Sized),
+    ) -> crate::rmc::structures::Result<()> {
         let str: String = self.into();
 
         str.serialize(writer)
diff --git a/rnex-core/src/rmc/protocols/message_delivery.rs b/rnex-core/src/rmc/protocols/message_delivery.rs
index f1a11a7..ea4dd91 100644
--- a/rnex-core/src/rmc/protocols/message_delivery.rs
+++ b/rnex-core/src/rmc/protocols/message_delivery.rs
@@ -1,9 +1,12 @@
 use macros::{method_id, rmc_proto};
 
-use crate::rmc::{response::ErrorCode, structures::any::Any};
+use crate::rmc::{
+    response::ErrorCode,
+    structures::{Error, any::Any},
+};
 
-#[rmc_proto(27, NoReturn)]
+#[rmc_proto(27)]
 pub trait MessageDelivery {
     #[method_id(1)]
-    async fn deliver_message(&self, message: Any);
+    async fn deliver_message(&self, message: Any) -> Result<(), ErrorCode>;
 }
diff --git a/rnex-core/src/rmc/structures/any.rs b/rnex-core/src/rmc/structures/any.rs
index 0f531d8..635c22b 100644
--- a/rnex-core/src/rmc/structures/any.rs
+++ b/rnex-core/src/rmc/structures/any.rs
@@ -9,7 +9,7 @@ pub struct Any {
 }
 
 impl RmcSerialize for Any {
-    fn serialize(&self, writer: &mut impl Write) -> Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> Result<()> {
         self.name.serialize(writer)?;
 
         let u32_len = self.data.len() as u32;
@@ -18,7 +18,7 @@ impl RmcSerialize for Any {
 
         Ok(())
     }
-    fn deserialize(reader: &mut impl Read) -> Result<Self> {
+    fn deserialize(mut reader: &mut (impl Read + ?Sized)) -> Result<Self> {
         let name = String::deserialize(reader)?;
 
         // also length ?
diff --git a/rnex-core/src/rmc/structures/buffer.rs b/rnex-core/src/rmc/structures/buffer.rs
index c147133..cb82160 100644
--- a/rnex-core/src/rmc/structures/buffer.rs
+++ b/rnex-core/src/rmc/structures/buffer.rs
@@ -3,7 +3,7 @@ use crate::rmc::structures::RmcSerialize;
 use std::io::{Read, Write};
 
 impl<'a> RmcSerialize for &'a [u8] {
-    fn serialize(&self, writer: &mut impl Write) -> Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> Result<()> {
         let u32_size = self.len() as u32;
         writer.write(bytemuck::bytes_of(&u32_size))?;
         writer.write(self)?;
@@ -12,7 +12,7 @@ impl<'a> RmcSerialize for &'a [u8] {
     }
 
     /// DO NOT USE (also maybe split off the serialize and deserialize functions at some point)
-    fn deserialize(_reader: &mut impl Read) -> Result<Self> {
+    fn deserialize(_reader: &mut (impl Read + ?Sized)) -> Result<Self> {
         panic!("cannot deserialize to a u8 slice reference (use this ONLY for writing)")
     }
 
@@ -22,11 +22,11 @@ impl<'a> RmcSerialize for &'a [u8] {
 }
 
 impl RmcSerialize for Box<[u8]> {
-    fn serialize(&self, writer: &mut impl Write) -> Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> Result<()> {
         (&self[..]).serialize(writer)
     }
 
-    fn deserialize(reader: &mut impl Read) -> Result<Self> {
+    fn deserialize(reader: &mut (impl Read + ?Sized)) -> Result<Self> {
         Vec::deserialize(reader).map(|v| v.into_boxed_slice())
     }
 
diff --git a/rnex-core/src/rmc/structures/list.rs b/rnex-core/src/rmc/structures/list.rs
index 7c7db8e..29b809c 100644
--- a/rnex-core/src/rmc/structures/list.rs
+++ b/rnex-core/src/rmc/structures/list.rs
@@ -7,7 +7,7 @@ use v_byte_helpers::{IS_BIG_ENDIAN, ReadExtensions};
 // this is also for implementing `Buffer` this is tecnically not the same as its handled internaly
 // probably but as it has the same mapping it doesn't matter and simplifies things
 impl<T: RmcSerialize> RmcSerialize for Vec<T> {
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         let u32_len = self.len() as u32;
 
         writer.write_all(bytes_of(&u32_len))?;
@@ -18,7 +18,7 @@ impl<T: RmcSerialize> RmcSerialize for Vec<T> {
         Ok(())
     }
 
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(mut reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         println!("reading list");
         let len: u32 = reader.read_struct(IS_BIG_ENDIAN)?;
 
@@ -42,7 +42,7 @@ impl<T: RmcSerialize> RmcSerialize for Vec<T> {
 }
 
 impl<const LEN: usize, T: RmcSerialize> RmcSerialize for [T; LEN] {
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         for i in 0..LEN {
             self[i].serialize(writer)?;
         }
@@ -50,7 +50,7 @@ impl<const LEN: usize, T: RmcSerialize> RmcSerialize for [T; LEN] {
         Ok(())
     }
 
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         let mut arr = [const { MaybeUninit::<T>::uninit() }; LEN];
 
         for i in 0..LEN {
diff --git a/rnex-core/src/rmc/structures/mod.rs b/rnex-core/src/rmc/structures/mod.rs
index 63ae484..1a17991 100644
--- a/rnex-core/src/rmc/structures/mod.rs
+++ b/rnex-core/src/rmc/structures/mod.rs
@@ -1,4 +1,5 @@
 use crate::rmc::structures::helpers::DummyWriter;
+use async_trait::async_trait;
 use std::io::{Read, Write};
 use std::string::FromUtf8Error;
 use std::{fmt, io};
@@ -45,7 +46,7 @@ pub mod string_set;
 pub mod variant;
 
 pub trait RmcSerialize {
-    fn serialize(&self, writer: &mut impl Write) -> Result<()>;
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> Result<()>;
     fn serialize_write_size(&self) -> Result<u32> {
         let mut dummy = DummyWriter::new();
 
@@ -53,7 +54,7 @@ pub trait RmcSerialize {
 
         Ok(dummy.get_total_len())
     }
-    fn deserialize(reader: &mut impl Read) -> Result<Self>
+    fn deserialize(reader: &mut (impl Read + ?Sized)) -> Result<Self>
     where
         Self: Sized;
 
@@ -75,14 +76,61 @@ pub trait RmcSerialize {
     }
 }
 
+trait SendWrite: Send + Write {}
+impl<T: Send + Write> SendWrite for T {}
+
+// beware that this trait throws away most of the optimizations which come with using
+// the regular `Serialize` trait, ONLY use this when it is 100% required to have dyn
+// compatibility
+#[async_trait]
+trait DynRmcSerialize: Send + Sync {
+    async fn serialize(&self, writer: &mut dyn SendWrite) -> Result<()>;
+}
+
+#[async_trait]
+impl<T: RmcSerialize + Send + Sync> DynRmcSerialize for T {
+    async fn serialize(&self, writer: &mut dyn SendWrite) -> Result<()> {
+        <Self as RmcSerialize>::serialize(&self, writer)
+    }
+}
+
 impl RmcSerialize for () {
-    fn serialize(&self, _writer: &mut impl Write) -> Result<()> {
+    fn serialize(&self, _writer: &mut (impl Write + ?Sized)) -> Result<()> {
         Ok(())
     }
-    fn deserialize(_reader: &mut impl Read) -> Result<Self> {
+    fn deserialize(_reader: &mut (impl Read + ?Sized)) -> Result<Self> {
         Ok(())
     }
     fn serialize_write_size(&self) -> Result<u32> {
         Ok(0)
     }
 }
+
+trait RmcInternalAnyUnknownAs<T: RmcStruct>: AsRef<T> + DynRmcSerialize + RmcStructInstance {}
+
+trait RmcCastable {
+    // consumes box and returns a Box containing a Box with the requested Struct details
+    fn cast_to(self: Box<Self>, destination: &RmcStructInfo) -> Box<dyn std::any::Any>;
+}
+
+struct RmcStructInfo {
+    inheritors: Vec<&'static RmcStructInfo>,
+    name: &'static str,
+    deserialize_abstract: fn(&mut dyn Read) -> Box<dyn std::any::Any>,
+}
+
+impl RmcStructInfo {
+    fn deserialze_abstract_as<T: RmcStruct>(
+        reader: &impl Read,
+    ) -> Box<dyn RmcInternalAnyUnknownAs<T>> {
+        todo!()
+    }
+}
+
+trait RmcStruct {
+    fn get_struct_info() -> &'static RmcStructInfo;
+}
+
+trait RmcStructInstance {
+    fn get_self_struct_info(&self) -> &'static RmcStructInfo;
+}
diff --git a/rnex-core/src/rmc/structures/networking.rs b/rnex-core/src/rmc/structures/networking.rs
index bc95b9e..86e0acb 100644
--- a/rnex-core/src/rmc/structures/networking.rs
+++ b/rnex-core/src/rmc/structures/networking.rs
@@ -5,7 +5,7 @@ use std::net::{Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4, SocketAddrV6};
 use v_byte_helpers::{IS_BIG_ENDIAN, ReadExtensions};
 
 impl RmcSerialize for SocketAddr {
-    fn deserialize(reader: &mut impl std::io::Read) -> Result<Self>
+    fn deserialize(mut reader: &mut (impl Read + ?Sized)) -> Result<Self>
     where
         Self: Sized,
     {
@@ -16,7 +16,7 @@ impl RmcSerialize for SocketAddr {
             v => Err(Error::UnexpectedValue(v as u64)),
         }
     }
-    fn serialize(&self, writer: &mut impl Write) -> Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> Result<()> {
         match self {
             SocketAddr::V4(v) => {
                 writer.write_all(&[4])?;
@@ -32,14 +32,14 @@ impl RmcSerialize for SocketAddr {
 }
 
 impl RmcSerialize for SocketAddrV4 {
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         self.ip().to_bits().serialize(writer)?;
         self.port().serialize(writer)?;
 
         Ok(())
     }
 
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         let ip = u32::deserialize(reader)?;
         let port = u16::deserialize(reader)?;
 
@@ -50,7 +50,7 @@ impl RmcSerialize for SocketAddrV4 {
     }
 }
 impl RmcSerialize for SocketAddrV6 {
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         self.ip().to_bits().serialize(writer)?;
         self.port().serialize(writer)?;
         self.flowinfo().serialize(writer)?;
@@ -59,7 +59,7 @@ impl RmcSerialize for SocketAddrV6 {
         Ok(())
     }
 
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         let ip = u128::deserialize(reader)?;
         let port = u16::deserialize(reader)?;
         let flowinfo = u32::deserialize(reader)?;
@@ -78,13 +78,13 @@ impl RmcSerialize for SocketAddrV6 {
 }
 
 impl RmcSerialize for VirtualPort {
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         self.0.serialize(writer)?;
 
         Ok(())
     }
 
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         Ok(Self(u8::deserialize(reader)?))
     }
     fn serialize_write_size(&self) -> crate::rmc::structures::Result<u32> {
diff --git a/rnex-core/src/rmc/structures/primitives.rs b/rnex-core/src/rmc/structures/primitives.rs
index 6ce1c2f..a925165 100644
--- a/rnex-core/src/rmc/structures/primitives.rs
+++ b/rnex-core/src/rmc/structures/primitives.rs
@@ -5,12 +5,12 @@ use v_byte_helpers::{IS_BIG_ENDIAN, ReadExtensions};
 
 impl RmcSerialize for u8 {
     #[inline(always)]
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         Ok(writer.write_all(bytes_of(self))?)
     }
 
     #[inline(always)]
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(mut reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         Ok(reader.read_struct(IS_BIG_ENDIAN)?)
     }
     #[inline(always)]
@@ -21,12 +21,12 @@ impl RmcSerialize for u8 {
 
 impl RmcSerialize for i8 {
     #[inline(always)]
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         Ok(writer.write_all(bytes_of(self))?)
     }
 
     #[inline(always)]
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(mut reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         Ok(reader.read_struct(IS_BIG_ENDIAN)?)
     }
     #[inline(always)]
@@ -37,11 +37,11 @@ impl RmcSerialize for i8 {
 
 impl RmcSerialize for u16 {
     #[inline(always)]
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         Ok(writer.write_all(bytes_of(self))?)
     }
     #[inline(always)]
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(mut reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         Ok(reader.read_struct(IS_BIG_ENDIAN)?)
     }
     #[inline(always)]
@@ -52,11 +52,11 @@ impl RmcSerialize for u16 {
 
 impl RmcSerialize for i16 {
     #[inline(always)]
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         Ok(writer.write_all(bytes_of(self))?)
     }
     #[inline(always)]
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(mut reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         Ok(reader.read_struct(IS_BIG_ENDIAN)?)
     }
     #[inline(always)]
@@ -67,11 +67,11 @@ impl RmcSerialize for i16 {
 
 impl RmcSerialize for u32 {
     #[inline(always)]
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         Ok(writer.write_all(bytes_of(self))?)
     }
     #[inline(always)]
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(mut reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         Ok(reader.read_struct(IS_BIG_ENDIAN)?)
     }
     #[inline(always)]
@@ -82,11 +82,11 @@ impl RmcSerialize for u32 {
 
 impl RmcSerialize for i32 {
     #[inline(always)]
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         Ok(writer.write_all(bytes_of(self))?)
     }
     #[inline(always)]
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(mut reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         Ok(reader.read_struct(IS_BIG_ENDIAN)?)
     }
     #[inline(always)]
@@ -97,11 +97,11 @@ impl RmcSerialize for i32 {
 
 impl RmcSerialize for u64 {
     #[inline(always)]
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         Ok(writer.write_all(bytes_of(self))?)
     }
     #[inline(always)]
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(mut reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         Ok(reader.read_struct(IS_BIG_ENDIAN)?)
     }
     #[inline(always)]
@@ -112,11 +112,11 @@ impl RmcSerialize for u64 {
 
 impl RmcSerialize for u128 {
     #[inline(always)]
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         Ok(writer.write_all(bytes_of(self))?)
     }
     #[inline(always)]
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         let mut data = 0u128;
         reader.read_exact(&mut bytes_of_mut(&mut data))?;
         Ok(data)
@@ -129,11 +129,11 @@ impl RmcSerialize for u128 {
 
 impl RmcSerialize for i64 {
     #[inline(always)]
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         Ok(writer.write_all(bytes_of(self))?)
     }
     #[inline(always)]
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(mut reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         Ok(reader.read_struct(IS_BIG_ENDIAN)?)
     }
     #[inline(always)]
@@ -144,12 +144,12 @@ impl RmcSerialize for i64 {
 
 impl RmcSerialize for f64 {
     #[inline(always)]
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         Ok(writer.write_all(bytes_of(self))?)
     }
 
     #[inline(always)]
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(mut reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         Ok(reader.read_struct(IS_BIG_ENDIAN)?)
     }
     #[inline(always)]
@@ -160,7 +160,7 @@ impl RmcSerialize for f64 {
 
 impl RmcSerialize for bool {
     #[inline(always)]
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         match self {
             true => writer.write_all(&[1])?,
             false => writer.write_all(&[0])?,
@@ -169,7 +169,7 @@ impl RmcSerialize for bool {
     }
 
     #[inline(always)]
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         Ok(u8::deserialize(reader)? != 0)
     }
     #[inline(always)]
@@ -180,13 +180,13 @@ impl RmcSerialize for bool {
 
 impl<T: RmcSerialize, U: RmcSerialize> RmcSerialize for (T, U) {
     #[inline(always)]
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         self.0.serialize(writer)?;
         self.1.serialize(writer)?;
         Ok(())
     }
     #[inline(always)]
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         let first = T::deserialize(reader)?;
         let second = U::deserialize(reader)?;
 
@@ -200,14 +200,14 @@ impl<T: RmcSerialize, U: RmcSerialize> RmcSerialize for (T, U) {
 
 impl<T: RmcSerialize, U: RmcSerialize, V: RmcSerialize> RmcSerialize for (T, U, V) {
     #[inline(always)]
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         self.0.serialize(writer)?;
         self.1.serialize(writer)?;
         self.2.serialize(writer)?;
         Ok(())
     }
     #[inline(always)]
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         let first = T::deserialize(reader)?;
         let second = U::deserialize(reader)?;
         let third = V::deserialize(reader)?;
@@ -226,7 +226,7 @@ impl<T: RmcSerialize, U: RmcSerialize, V: RmcSerialize, W: RmcSerialize> RmcSeri
     for (T, U, V, W)
 {
     #[inline(always)]
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         self.0.serialize(writer)?;
         self.1.serialize(writer)?;
         self.2.serialize(writer)?;
@@ -234,7 +234,7 @@ impl<T: RmcSerialize, U: RmcSerialize, V: RmcSerialize, W: RmcSerialize> RmcSeri
         Ok(())
     }
     #[inline(always)]
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         let first = T::deserialize(reader)?;
         let second = U::deserialize(reader)?;
         let third = V::deserialize(reader)?;
@@ -255,7 +255,7 @@ impl<T: RmcSerialize, U: RmcSerialize, V: RmcSerialize, W: RmcSerialize, X: RmcS
     RmcSerialize for (T, U, V, W, X)
 {
     #[inline(always)]
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         self.0.serialize(writer)?;
         self.1.serialize(writer)?;
         self.2.serialize(writer)?;
@@ -266,7 +266,7 @@ impl<T: RmcSerialize, U: RmcSerialize, V: RmcSerialize, W: RmcSerialize, X: RmcS
     }
 
     #[inline(always)]
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         let first = T::deserialize(reader)?;
         let second = U::deserialize(reader)?;
         let third = V::deserialize(reader)?;
@@ -295,7 +295,7 @@ impl<
 > RmcSerialize for (T, U, V, W, X, Y)
 {
     #[inline(always)]
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         self.0.serialize(writer)?;
         self.1.serialize(writer)?;
         self.2.serialize(writer)?;
@@ -307,7 +307,7 @@ impl<
     }
 
     #[inline(always)]
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         let first = T::deserialize(reader)?;
         let second = U::deserialize(reader)?;
         let third = V::deserialize(reader)?;
@@ -339,7 +339,7 @@ impl<
 > RmcSerialize for (T, U, V, W, X, Y, Z)
 {
     #[inline(always)]
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         self.0.serialize(writer)?;
         self.1.serialize(writer)?;
         self.2.serialize(writer)?;
@@ -351,7 +351,7 @@ impl<
         Ok(())
     }
     #[inline(always)]
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         let first = T::deserialize(reader)?;
         let second = U::deserialize(reader)?;
         let third = V::deserialize(reader)?;
@@ -386,7 +386,7 @@ impl<
 > RmcSerialize for (T, U, V, W, X, Y, Z, A)
 {
     #[inline(always)]
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         self.0.serialize(writer)?;
         self.1.serialize(writer)?;
         self.2.serialize(writer)?;
@@ -399,7 +399,7 @@ impl<
         Ok(())
     }
     #[inline(always)]
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         let first = T::deserialize(reader)?;
         let second = U::deserialize(reader)?;
         let third = V::deserialize(reader)?;
@@ -437,7 +437,7 @@ impl<
 > RmcSerialize for (T, U, V, W, X, Y, Z, A, B)
 {
     #[inline(always)]
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         self.0.serialize(writer)?;
         self.1.serialize(writer)?;
         self.2.serialize(writer)?;
@@ -451,7 +451,7 @@ impl<
         Ok(())
     }
     #[inline(always)]
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         let first = T::deserialize(reader)?;
         let second = U::deserialize(reader)?;
         let third = V::deserialize(reader)?;
@@ -482,11 +482,11 @@ impl<
 
 impl<T: RmcSerialize> RmcSerialize for Box<T> {
     #[inline(always)]
-    fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> crate::rmc::structures::Result<()> {
         self.as_ref().serialize(writer)
     }
     #[inline(always)]
-    fn deserialize(reader: &mut impl Read) -> crate::rmc::structures::Result<Self> {
+    fn deserialize(reader: &mut (impl Read + ?Sized)) -> crate::rmc::structures::Result<Self> {
         T::deserialize(reader).map(Box::new)
     }
     #[inline(always)]
diff --git a/rnex-core/src/rmc/structures/qbuffer.rs b/rnex-core/src/rmc/structures/qbuffer.rs
index 7f2aa7b..171f749 100644
--- a/rnex-core/src/rmc/structures/qbuffer.rs
+++ b/rnex-core/src/rmc/structures/qbuffer.rs
@@ -1,13 +1,13 @@
-use std::io::{Read, Write};
-use bytemuck::bytes_of;
-use v_byte_helpers::{IS_BIG_ENDIAN, ReadExtensions};
 use crate::rmc::structures::{Result, RmcSerialize};
+use bytemuck::bytes_of;
+use std::io::{Read, Write};
+use v_byte_helpers::{IS_BIG_ENDIAN, ReadExtensions};
 
 #[derive(Clone, Debug, Default)]
 pub struct QBuffer(pub Vec<u8>);
 
-impl RmcSerialize for QBuffer{
-    fn serialize(&self, writer: &mut impl Write) -> Result<()> {
+impl RmcSerialize for QBuffer {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> Result<()> {
         let len_u16 = self.0.len() as u16;
 
         writer.write(bytes_of(&len_u16))?;
@@ -16,7 +16,7 @@ impl RmcSerialize for QBuffer{
         Ok(())
     }
 
-    fn deserialize(reader: &mut impl Read) -> Result<Self> {
+    fn deserialize(mut reader: &mut (impl Read + ?Sized)) -> Result<Self> {
         let size: u16 = reader.read_struct(IS_BIG_ENDIAN)?;
 
         let mut vec = vec![0; size as usize];
@@ -25,4 +25,4 @@ impl RmcSerialize for QBuffer{
 
         Ok(Self(vec))
     }
-}
\ No newline at end of file
+}
diff --git a/rnex-core/src/rmc/structures/qresult.rs b/rnex-core/src/rmc/structures/qresult.rs
index 13b79d7..7048495 100644
--- a/rnex-core/src/rmc/structures/qresult.rs
+++ b/rnex-core/src/rmc/structures/qresult.rs
@@ -26,12 +26,12 @@ impl QResult {
 }
 
 impl RmcSerialize for QResult {
-    fn serialize(&self, writer: &mut impl Write) -> Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> Result<()> {
         writer.write(bytes_of(self))?;
         Ok(())
     }
 
-    fn deserialize(reader: &mut impl Read) -> Result<Self> {
+    fn deserialize(mut reader: &mut (impl Read + ?Sized)) -> Result<Self> {
         let result: Self = reader.read_struct(IS_BIG_ENDIAN)?;
         println!("reading qresult: {:x}", result.0);
         Ok(result)
diff --git a/rnex-core/src/rmc/structures/rmc_struct.rs b/rnex-core/src/rmc/structures/rmc_struct.rs
index 7660f96..92cdff1 100644
--- a/rnex-core/src/rmc/structures/rmc_struct.rs
+++ b/rnex-core/src/rmc/structures/rmc_struct.rs
@@ -36,7 +36,7 @@ impl Write for OnlyWriteVec<'_> {
 }
 
 #[cfg(feature = "rmc_struct_header")]
-pub fn write_struct<T: Write>(
+pub fn write_struct<T: Write + ?Sized>(
     writer: &mut T,
     version: u8,
     inner_size: u32,
@@ -54,7 +54,7 @@ pub fn write_struct<T: Write>(
 }
 
 #[cfg(not(feature = "rmc_struct_header"))]
-pub fn write_struct<T: Write>(
+pub fn write_struct<T: Write + ?Sized>(
     writer: &mut T,
     _version: u8,
     _inner_size: u32,
@@ -63,12 +63,12 @@ pub fn write_struct<T: Write>(
     pred(writer)
 }
 
-pub struct SubRead<'a, T: Read> {
+pub struct SubRead<'a, T: Read + ?Sized> {
     left_to_read: usize,
     origin: &'a mut T,
 }
 
-impl<'a, T: Read> SubRead<'a, T> {
+impl<'a, T: Read + ?Sized> SubRead<'a, T> {
     pub const fn new(origin: &'a mut T, left_to_read: usize) -> Self {
         Self {
             left_to_read,
@@ -77,7 +77,7 @@ impl<'a, T: Read> SubRead<'a, T> {
     }
 }
 
-impl<T: Read> Read for SubRead<'_, T> {
+impl<T: Read + ?Sized> Read for SubRead<'_, T> {
     #[inline(always)]
     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
         let max_read = max(self.left_to_read, buf.len());
@@ -100,8 +100,8 @@ impl<T: Read> Read for SubRead<'_, T> {
 }
 
 #[cfg(feature = "rmc_struct_header")]
-pub fn read_struct<T: Sized, R: Read>(
-    reader: &mut R,
+pub fn read_struct<T: Sized, R: Read + ?Sized>(
+    mut reader: &mut R,
     version: u8,
     pred: impl FnOnce(&mut SubRead<R>) -> Result<T>,
 ) -> Result<T> {
@@ -120,7 +120,7 @@ pub fn read_struct<T: Sized, R: Read>(
 }
 
 #[cfg(not(feature = "rmc_struct_header"))]
-pub fn read_struct<T: Sized, R: Read>(
+pub fn read_struct<T: Sized, R: Read + ?Sized>(
     mut reader: &mut R,
     _version: u8,
     pred: impl FnOnce(&mut R) -> Result<T>,
diff --git a/rnex-core/src/rmc/structures/string.rs b/rnex-core/src/rmc/structures/string.rs
index 8830822..59474cc 100644
--- a/rnex-core/src/rmc/structures/string.rs
+++ b/rnex-core/src/rmc/structures/string.rs
@@ -5,7 +5,7 @@ use std::io::{Read, Write};
 use v_byte_helpers::{IS_BIG_ENDIAN, ReadExtensions};
 
 impl RmcSerialize for String {
-    fn deserialize(reader: &mut impl Read) -> Result<Self> {
+    fn deserialize(mut reader: &mut (impl Read + ?Sized)) -> Result<Self> {
         let len: u16 = reader.read_struct(IS_BIG_ENDIAN)?;
         if len == 0 {
             return Ok("".to_string());
@@ -19,7 +19,7 @@ impl RmcSerialize for String {
 
         Ok(String::from_utf8(data)?)
     }
-    fn serialize(&self, writer: &mut impl Write) -> Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> Result<()> {
         (&self[..]).serialize(writer)
     }
     fn serialize_write_size(&self) -> Result<u32> {
@@ -28,10 +28,10 @@ impl RmcSerialize for String {
 }
 
 impl RmcSerialize for &str {
-    fn deserialize(_reader: &mut impl Read) -> Result<Self> {
+    fn deserialize(_reader: &mut (impl Read + ?Sized)) -> Result<Self> {
         panic!("cannot serialize to &str")
     }
-    fn serialize(&self, writer: &mut impl Write) -> Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> Result<()> {
         let u16_len: u16 = (self.len() + 1) as u16;
         writer.write_all(bytes_of(&u16_len))?;
 
diff --git a/rnex-core/src/rmc/structures/string_set.rs b/rnex-core/src/rmc/structures/string_set.rs
index efb6c05..40ca258 100644
--- a/rnex-core/src/rmc/structures/string_set.rs
+++ b/rnex-core/src/rmc/structures/string_set.rs
@@ -1,4 +1,10 @@
-use std::{collections::HashSet, hash::Hash, str::FromStr, string::ToString};
+use std::{
+    collections::HashSet,
+    hash::Hash,
+    io::{Read, Write},
+    str::FromStr,
+    string::ToString,
+};
 
 use rnex_core::rmc::structures::RmcSerialize;
 
@@ -55,13 +61,13 @@ impl<T: FromStr + ToString + Eq + Hash> RmcSerialize for StringSet<T>
 where
     <T as FromStr>::Err: std::error::Error + Send + Sync + 'static,
 {
-    fn deserialize(reader: &mut impl std::io::prelude::Read) -> super::Result<Self>
+    fn deserialize(reader: &mut (impl Read + ?Sized)) -> super::Result<Self>
     where
         Self: Sized,
     {
         Self::from_str(&String::deserialize(reader)?).map_err(super::Error::Other)
     }
-    fn serialize(&self, writer: &mut impl std::io::prelude::Write) -> super::Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> super::Result<()> {
         self.to_string().serialize(writer)
     }
     fn serialize_write_size(&self) -> super::Result<u32> {
diff --git a/rnex-core/src/rmc/structures/variant.rs b/rnex-core/src/rmc/structures/variant.rs
index c5c41b0..45b29da 100644
--- a/rnex-core/src/rmc/structures/variant.rs
+++ b/rnex-core/src/rmc/structures/variant.rs
@@ -16,7 +16,7 @@ pub enum Variant {
 }
 
 impl RmcSerialize for Variant {
-    fn serialize(&self, writer: &mut impl Write) -> Result<()> {
+    fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> Result<()> {
         match self {
             Variant::None => {
                 writer.write_all(&[0])?;
@@ -50,7 +50,7 @@ impl RmcSerialize for Variant {
         Ok(())
     }
 
-    fn deserialize(reader: &mut impl Read) -> Result<Self> {
+    fn deserialize(reader: &mut (impl Read + ?Sized)) -> Result<Self> {
         match u8::deserialize(reader)? {
             0 => Ok(Variant::None),
             1 => Ok(Variant::SInt64(i64::deserialize(reader)?)),
diff --git a/rnex-core/src/rnex_proxy_common.rs b/rnex-core/src/rnex_proxy_common.rs
index 54de962..adaac28 100644
--- a/rnex-core/src/rnex_proxy_common.rs
+++ b/rnex-core/src/rnex_proxy_common.rs
@@ -1,7 +1,7 @@
 use crate::{PID, prudp::socket_addr::PRUDPSockAddr};
 use macros::RmcSerialize;
 
-#[derive(Debug, RmcSerialize, PartialEq, Eq)]
+#[derive(Debug, PartialEq, Eq, RmcSerialize)]
 #[rmc_struct(0)]
 pub struct ConnectionInitData {
     pub prudpsock_addr: PRUDPSockAddr,