diff --git a/Cargo.toml b/Cargo.toml
index f1961d7..29bf08c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,3 +14,5 @@ num = "0.1.42"
 pretty_env_logger = "0.2.3"
 quick-xml = "0.12.1"
 rustc-hex = "1.0.0"
+serde = "1.0.69"
+serde_derive = "1.0.69"
diff --git a/src/bin/kbinxml.rs b/src/bin/kbinxml.rs
index 3c020d2..23e9670 100644
--- a/src/bin/kbinxml.rs
+++ b/src/bin/kbinxml.rs
@@ -6,15 +6,37 @@ extern crate minidom;
 extern crate pretty_env_logger;
 extern crate quick_xml;
 
+#[macro_use] extern crate serde_derive;
+
 use std::env;
 use std::fs::File;
 use std::io::{Cursor, Error as IoError, ErrorKind as IoErrorKind, Read, Write, stdout};
+use std::str;
 
 use failure::Fail;
-use kbinxml::{KbinXml, Options};
+use kbinxml::{KbinXml, Options, to_bytes};
 use minidom::Element;
 use quick_xml::Writer;
 
+#[derive(Serialize)]
+#[serde(rename = "test2")]
+pub struct Testing2 {
+  hi: u16,
+  ho: i16,
+  vu: Vec<u8>,
+}
+
+#[derive(Serialize)]
+#[serde(rename = "test")]
+pub struct Testing {
+  hi: u8,
+  ok: [u8; 3],
+  hhh: (u8, u8),
+  hhg: (u32, u32),
+  foo: String,
+  testing2: Testing2,
+}
+
 fn display_err(err: impl Fail) -> IoError {
   let mut fail: &Fail = &err;
   eprintln!("e: {}", err);
@@ -97,19 +119,48 @@ fn main() -> std::io::Result<()> {
     let mut contents = Vec::new();
     file.read_to_end(&mut contents)?;
 
-    let (element, encoding_original) = KbinXml::from_binary(&contents).map_err(display_err)?;
-    //println!("element: {:#?}", element);
-    let text_original = to_text(&element)?;
-    display_buf(&text_original)?;
+    if KbinXml::is_binary_xml(&contents) {
+      let (element, encoding_original) = KbinXml::from_binary(&contents).map_err(display_err)?;
+      //println!("element: {:#?}", element);
+      let text_original = to_text(&element)?;
+      display_buf(&text_original)?;
 
-    let options = Options::with_encoding(encoding_original);
-    let buf = KbinXml::to_binary_with_options(options, &element).map_err(display_err)?;
-    compare_slice(&buf, &contents);
+      let options = Options::with_encoding(encoding_original);
+      let buf = KbinXml::to_binary_with_options(options, &element).map_err(display_err)?;
+      compare_slice(&buf, &contents);
+    } else {
+      let contents = str::from_utf8(&contents).expect("Unable to interpret file contents as UTF-8");
+      let element: Element = contents.parse().expect("Unable to construct DOM for input text XML");
 
+      let options = Options::default();
+      let buf = KbinXml::to_binary_with_options(options, &element).map_err(display_err)?;
+      eprintln!("data: {:02x?}", buf);
+    }
+
+    /*
     let (element, encoding_new) = KbinXml::from_binary(&buf).map_err(display_err)?;
     let text_new = to_text(&element)?;
     assert_eq!(encoding_original, encoding_new);
     assert_eq!(text_original, text_new);
+    */
+  } else {
+    let obj = Testing {
+      hi: 12,
+      ok: [12, 24, 48],
+      hhh: (55, 66),
+      hhg: (55, 66),
+      foo: "foobarbaz".to_string(),
+      testing2: Testing2 {
+        hi: 32423,
+        ho: 32000,
+        vu: vec![33, 255, 254],
+      },
+    };
+    let bytes = to_bytes(&obj).unwrap();
+    eprintln!("bytes: {:02x?}", bytes);
+
+    let mut file = File::create("testing.kbin")?;
+    file.write_all(&bytes)?;
   }
   Ok(())
 }
diff --git a/src/error.rs b/src/error.rs
index aaba576..09c852f 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -95,6 +95,9 @@ pub enum KbinErrorKind {
 
   #[fail(display = "Unable to convert from hexadecimal")]
   HexError,
+
+  #[fail(display = "Missing type hint where one is required")]
+  MissingTypeHint,
 }
 
 impl fmt::Display for KbinError {
diff --git a/src/lib.rs b/src/lib.rs
index 138e126..1023678 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -5,11 +5,15 @@ extern crate encoding;
 extern crate minidom;
 extern crate num;
 extern crate rustc_hex;
+extern crate serde;
 
 #[macro_use] extern crate failure;
 #[macro_use] extern crate lazy_static;
 #[macro_use] extern crate log;
 
+#[cfg(test)]
+#[macro_use] extern crate serde_derive;
+
 use std::fmt::Write as FmtWrite;
 use std::io::{Cursor, Write};
 
@@ -26,6 +30,9 @@ mod node_types;
 mod options;
 mod sixbit;
 
+//mod de;
+mod ser;
+
 use byte_buffer::{ByteBufferRead, ByteBufferWrite};
 use compression::Compression;
 use node_types::StandardType;
@@ -35,6 +42,7 @@ use sixbit::{pack_sixbit, unpack_sixbit};
 pub use encoding_type::EncodingType;
 pub use error::{KbinError, KbinErrorKind, Result};
 pub use options::Options;
+pub use ser::to_bytes;
 
 const SIGNATURE: u8 = 0xA0;
 
@@ -68,6 +76,10 @@ impl KbinXml {
     }
   }
 
+  pub fn is_binary_xml(input: &[u8]) -> bool {
+    input.len() > 2 && input[0] == SIGNATURE && input[1] == SIG_COMPRESSED
+  }
+
   fn from_binary_internal(&mut self, stack: &mut Vec<Element>, input: &[u8]) -> Result<(Element, EncodingType)> {
     // Node buffer starts from the beginning.
     // Data buffer starts later after reading `len_data`.
@@ -278,7 +290,7 @@ impl KbinXml {
 
         let size = (data.len() as u32) * (node_type.size as u32);
         data_buf.write_u32::<BigEndian>(size).context(KbinErrorKind::DataWrite("binary node size"))?;
-        data_buf.write(&data).context(KbinErrorKind::DataWrite("binary"))?;
+        data_buf.write_all(&data).context(KbinErrorKind::DataWrite("binary"))?;
         data_buf.realign_writes(None)?;
       },
       StandardType::String => {
diff --git a/src/ser/error.rs b/src/ser/error.rs
new file mode 100644
index 0000000..0bc7cbf
--- /dev/null
+++ b/src/ser/error.rs
@@ -0,0 +1,59 @@
+use std::error::Error as StdError;
+use std::fmt::{self, Display};
+
+use failure::{Compat, Context, Fail};
+use serde::{de, ser};
+
+use error::{KbinError, KbinErrorKind};
+
+#[derive(Clone, Debug)]
+pub enum Error {
+  Message(String),
+
+  Wrapped(Compat<KbinError>),
+}
+
+impl ser::Error for Error {
+  fn custom<T: Display>(msg: T) -> Self {
+    Error::Message(msg.to_string())
+  }
+}
+
+impl de::Error for Error {
+  fn custom<T: Display>(msg: T) -> Self {
+    Error::Message(msg.to_string())
+  }
+}
+
+impl Display for Error {
+  fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    f.write_str(StdError::description(self))
+  }
+}
+
+impl StdError for Error {
+  fn description(&self) -> &str {
+    match *self {
+      Error::Message(ref msg) => msg,
+      Error::Wrapped(ref err) => err.description(),
+    }
+  }
+}
+
+impl From<KbinError> for Error {
+  fn from(inner: KbinError) -> Self {
+    Error::Wrapped(inner.compat())
+  }
+}
+
+impl From<KbinErrorKind> for Error {
+  fn from(inner: KbinErrorKind) -> Self {
+    Error::Wrapped(KbinError::from(inner).compat())
+  }
+}
+
+impl From<Context<KbinErrorKind>> for Error {
+  fn from(inner: Context<KbinErrorKind>) -> Self {
+    Error::Wrapped(KbinError::from(inner).compat())
+  }
+}
diff --git a/src/ser/mod.rs b/src/ser/mod.rs
new file mode 100644
index 0000000..32f6eb3
--- /dev/null
+++ b/src/ser/mod.rs
@@ -0,0 +1,465 @@
+use std::io::{Cursor, Write};
+use std::mem;
+use std::result::Result as StdResult;
+
+use byteorder::{BigEndian, ByteOrder, WriteBytesExt};
+use failure::ResultExt;
+use serde::ser::{self, Impossible, Serialize};
+
+use byte_buffer::ByteBufferWrite;
+use encoding_type::EncodingType;
+use node_types::StandardType;
+use sixbit::pack_sixbit;
+use super::error::{KbinError, KbinErrorKind};
+
+mod error;
+mod tuple;
+
+use self::error::Error;
+use self::tuple::Tuple;
+
+const SIGNATURE: u8 = 0xA0;
+
+const SIG_COMPRESSED: u8 = 0x42;
+
+const ARRAY_MASK: u8 = 1 << 6; // 1 << 6 = 64
+
+pub type Result<T> = StdResult<T, Error>;
+
+// Writing arrays should not be aligned after each write. Buffer realignment
+// should be performed after Writing a single value.
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+pub(crate) enum WriteMode {
+  Single,
+  Array,
+}
+
+pub struct Serializer {
+  encoding: EncodingType,
+
+  pub(crate) write_mode: WriteMode,
+
+  pub(crate) node_buf: Cursor<Vec<u8>>,
+  pub(crate) data_buf: ByteBufferWrite,
+}
+
+#[derive(Debug)]
+pub struct TypeHint {
+  node_type: StandardType,
+  is_array: bool,
+  count: usize,
+}
+
+impl TypeHint {
+  /*
+  fn new(node_type: StandardType, is_array: bool, count: usize) -> Self {
+    Self { node_type, is_array, count }
+  }
+  */
+
+  fn from_type(node_type: StandardType) -> Self {
+    Self {
+      node_type,
+      is_array: false,
+      count: 1,
+    }
+  }
+}
+
+pub fn to_bytes<T>(value: &T) -> Result<Vec<u8>>
+  where T: Serialize
+{
+  let mut serializer = Serializer {
+    encoding: EncodingType::SHIFT_JIS,
+    write_mode: WriteMode::Single,
+    node_buf: Cursor::new(Vec::new()),
+    data_buf: ByteBufferWrite::new(Vec::new()),
+  };
+  value.serialize(&mut serializer)?;
+
+  let output = serializer.finalize()?;
+  Ok(output)
+}
+
+impl Serializer {
+  fn finalize(mut self) -> StdResult<Vec<u8>, KbinError> {
+    let mut header = Cursor::new(Vec::with_capacity(8));
+    header.write_u8(SIGNATURE).context(KbinErrorKind::HeaderWrite("signature"))?;
+    header.write_u8(SIG_COMPRESSED).context(KbinErrorKind::HeaderWrite("compression"))?;
+
+    let encoding = self.encoding.to_byte();
+    header.write_u8(encoding).context(KbinErrorKind::HeaderWrite("encoding"))?;
+    header.write_u8(0xFF ^ encoding).context(KbinErrorKind::HeaderWrite("encoding negation"))?;
+
+    self.node_buf.write_u8(StandardType::FileEnd.id | ARRAY_MASK).context(KbinErrorKind::DataWrite("file end"))?;
+    self.data_buf.realign_writes(None)?;
+
+    let mut output = header.into_inner();
+
+    let node_buf = self.node_buf.into_inner();
+    output.write_u32::<BigEndian>(node_buf.len() as u32).context(KbinErrorKind::HeaderWrite("node buffer length"))?;
+    output.extend_from_slice(&node_buf);
+
+    let data_buf = self.data_buf.into_inner();
+    output.write_u32::<BigEndian>(data_buf.len() as u32).context(KbinErrorKind::HeaderWrite("data buffer length"))?;
+    output.extend_from_slice(&data_buf);
+
+    Ok(output)
+  }
+}
+
+// `straight_impl` passes a single element array to `write_aligned` where
+// `primitive_impl` will use `BigEndian` to populate a multi-element array for
+// `write_aligned`
+macro_rules! byte_impl {
+  ($inner_type:ident, $method:ident, $standard_type:ident $($cast:tt)*) => {
+    fn $method(self, value: $inner_type) -> Result<Self::Ok> {
+      debug!(concat!(stringify!($method), " => value: {}"), value);
+
+      let node_type = StandardType::$standard_type;
+      match self.write_mode {
+        WriteMode::Single => {
+          let value = value $($cast)*;
+          self.data_buf.write_aligned(*node_type, &[value])?;
+        },
+        WriteMode::Array => {
+          self.data_buf.write_u8(value $($cast)*).context(KbinErrorKind::DataWrite(node_type.name))?;
+        }
+      };
+
+      Ok(Some(TypeHint::from_type(node_type)))
+    }
+  }
+}
+
+macro_rules! primitive_impl {
+  ($inner_type:ident, $method:ident, $write_method:ident, $standard_type:ident $($cast:tt)*) => {
+    fn $method(self, value: $inner_type) -> Result<Self::Ok> {
+      debug!(concat!(stringify!($method), " => value: {}"), value);
+
+      let node_type = StandardType::$standard_type;
+      match self.write_mode {
+        WriteMode::Single => {
+          let mut buf = [0; ::std::mem::size_of::<$inner_type>()];
+          BigEndian::$write_method(&mut buf, value);
+          self.data_buf.write_aligned(*node_type, &buf)?;
+        },
+        WriteMode::Array => {
+          self.data_buf.$write_method::<BigEndian>(value $($cast)*).context(KbinErrorKind::DataWrite(node_type.name))?;
+        }
+      };
+
+      Ok(Some(TypeHint::from_type(node_type)))
+    }
+  }
+}
+
+impl<'a> ser::Serializer for &'a mut Serializer {
+  type Ok = Option<TypeHint>;
+  type Error = Error;
+
+  type SerializeSeq = Tuple<'a>;
+  type SerializeTuple = Tuple<'a>;
+  type SerializeTupleStruct = Impossible<Self::Ok, Self::Error>;
+  type SerializeTupleVariant = Impossible<Self::Ok, Self::Error>;
+  type SerializeMap = Self;
+  type SerializeStruct = Self;
+  type SerializeStructVariant = Impossible<Self::Ok, Self::Error>;
+
+  byte_impl!(bool, serialize_bool, Boolean as u8);
+  byte_impl!(u8, serialize_u8, U8);
+  byte_impl!(i8, serialize_i8, S8 as u8);
+  primitive_impl!(u16, serialize_u16, write_u16, U16);
+  primitive_impl!(i16, serialize_i16, write_i16, S16);
+  primitive_impl!(u32, serialize_u32, write_u32, U32);
+  primitive_impl!(i32, serialize_i32, write_i32, S32);
+  primitive_impl!(u64, serialize_u64, write_u64, U64);
+  primitive_impl!(i64, serialize_i64, write_i64, S64);
+  primitive_impl!(f32, serialize_f32, write_f32, Float);
+  primitive_impl!(f64, serialize_f64, write_f64, Double);
+
+  /*
+  fn serialize_bool(self, value: bool) -> Result<Self::Ok> {
+    debug!("serialize_bool => value: {}", value);
+    let value = value as u8;
+
+    let node_type = StandardType::Boolean;
+    match self.write_mode {
+      WriteMode::Single => self.data_buf.write_aligned(*node_type, &[value])
+        .context(KbinErrorKind::DataWrite("bool"))?,
+      WriteMode::Array => self.data_buf.write_u8(value)
+        .context(KbinErrorKind::DataWrite("bool"))?,
+    };
+
+    Ok(TypeHint::from_type(node_type))
+  }
+
+  fn serialize_u8(self, value: u8) -> Result<Self::Ok> {
+    debug!("serialize_u8 => value: {}", value);
+
+    let node_type = StandardType::U8;
+    match self.write_mode {
+      WriteMode::Single => self.data_buf.write_aligned(*node_type, &[value])
+        .context(KbinErrorKind::DataWrite("bool"))?,
+      WriteMode::Array => self.data_buf.write_u8(value)
+        .context(KbinErrorKind::DataWrite("bool"))?,
+    };
+
+    Ok(TypeHint::from_type(node_type))
+  }
+
+  fn serialize_i8(self, value: i8) -> Result<Self::Ok> {
+    debug!("serialize_i8 => value: {}", value);
+    let hint = self.write(StandardType::S8, &[value as u8]).context(KbinErrorKind::DataWrite("i8"))?;
+    Ok(hint)
+  }
+
+  fn serialize_u16(self, value: u16) -> Result<Self::Ok> {
+    debug!("serialize_u16 => value: {}", value);
+    self.data_buf.write_u16::<BigEndian>(value).context(KbinErrorKind::DataWrite("u16"))?;
+
+    Ok(TypeHint::from_type(StandardType::U16))
+  }
+
+  fn serialize_i16(self, value: i16) -> Result<Self::Ok> {
+    debug!("serialize_i16 => value: {}", value);
+
+    let node_type = StandardType::S16;
+    match self.write_mode {
+      WriteMode::Single => {
+        let mut buf = [0; 2];
+        BigEndian::write_i16(&mut buf, value);
+        self.data_buf.write_aligned(*node_type, &buf)?;
+      },
+      WriteMode::Array => {
+        self.data_buf.write_i16::<BigEndian>(value).context(KbinErrorKind::DataWrite(node_type.name))?;
+      }
+    };
+
+    Ok(TypeHint::from_type(node_type))
+  }
+
+  fn serialize_u32(self, value: u32) -> Result<Self::Ok> {
+    debug!("serialize_u32 => value: {}", value);
+    self.data_buf.write_u32::<BigEndian>(value).context(KbinErrorKind::DataWrite("u32"))?;
+
+    Ok(TypeHint::from_type(StandardType::U32))
+  }
+
+  fn serialize_i32(self, value: i32) -> Result<Self::Ok> {
+    debug!("serialize_i32 => value: {}", value);
+    self.data_buf.write_i32::<BigEndian>(value).context(KbinErrorKind::DataWrite("i32"))?;
+
+    Ok(TypeHint::from_type(StandardType::S32))
+  }
+
+  fn serialize_u64(self, value: u64) -> Result<Self::Ok> {
+    debug!("serialize_u64 => value: {}", value);
+    self.data_buf.write_u64::<BigEndian>(value).context(KbinErrorKind::DataWrite("u64"))?;
+
+    Ok(TypeHint::from_type(StandardType::U64))
+  }
+
+  fn serialize_i64(self, value: i64) -> Result<Self::Ok> {
+    debug!("serialize_i64 => value: {}", value);
+    self.data_buf.write_i64::<BigEndian>(value).context(KbinErrorKind::DataWrite("i64"))?;
+
+    Ok(TypeHint::from_type(StandardType::S64))
+  }
+
+  fn serialize_f32(self, value: f32) -> Result<Self::Ok> {
+    debug!("serialize_f32 => value: {}", value);
+    self.data_buf.write_f32::<BigEndian>(value).context(KbinErrorKind::DataWrite("f32"))?;
+
+    Ok(TypeHint::from_type(StandardType::Float))
+  }
+
+  fn serialize_f64(self, value: f64) -> Result<Self::Ok> {
+    debug!("serialize_f64 => value: {}", value);
+    self.data_buf.write_f64::<BigEndian>(value).context(KbinErrorKind::DataWrite("f64"))?;
+
+    Ok(Some(TypeHint::from_type(StandardType::Double)))
+  }
+  */
+
+  fn serialize_char(self, value: char) -> Result<Self::Ok> {
+    debug!("serialize_char => value: {}", value);
+    self.data_buf.write_str(self.encoding, &value.to_string())?;
+
+    Ok(Some(TypeHint::from_type(StandardType::String)))
+  }
+
+  fn serialize_str(self, value: &str) -> Result<Self::Ok> {
+    debug!("serialize_str => value: {}", value);
+    self.data_buf.write_str(self.encoding, value)?;
+
+    Ok(Some(TypeHint::from_type(StandardType::String)))
+  }
+
+  // Binary data is handled separately from other array types.
+  // Binary data should also be the only element of its node.
+  fn serialize_bytes(self, value: &[u8]) -> Result<Self::Ok> {
+    debug!("serialize_bytes => value: {:02x?}", value);
+    let node_type = StandardType::Binary;
+    let size = (value.len() as u32) * (node_type.size as u32);
+    self.data_buf.write_u32::<BigEndian>(size).context(KbinErrorKind::DataWrite("binary node size"))?;
+    self.data_buf.write_all(value).context(KbinErrorKind::DataWrite("binary"))?;
+    self.data_buf.realign_writes(None)?;
+
+    Ok(Some(TypeHint::from_type(node_type)))
+  }
+
+  // TODO: Figure out a good way to serialize this
+  fn serialize_none(self) -> Result<Self::Ok> {
+    debug!("serialize_none");
+    Ok(None)
+  }
+
+  fn serialize_some<T>(self, v: &T) -> Result<Self::Ok>
+    where T: ?Sized + Serialize
+  {
+    debug!("serialize_some");
+    let hint = v.serialize(&mut *self)?;
+    Ok(hint)
+  }
+
+  // TODO: Figure out a good way to serialize this
+  fn serialize_unit(self) -> Result<Self::Ok> {
+    debug!("serialize_unit");
+    Ok(None)
+  }
+
+  fn serialize_unit_struct(self, name: &'static str) -> Result<Self::Ok> {
+    debug!("serialize_unit_struct => name: {}", name);
+    let hint = name.serialize(&mut *self)?;
+    Ok(hint)
+  }
+
+  fn serialize_unit_variant(self, name: &'static str, variant_index: u32, variant: &'static str) -> Result<Self::Ok> {
+    debug!("serialize_unit_variant => name: {}, variant_index: {}, variant: {}", name, variant_index, variant);
+    let hint = variant.serialize(&mut *self)?;
+    Ok(hint)
+  }
+
+  fn serialize_newtype_struct<T>(self, name: &'static str, value: &T) -> Result<Self::Ok>
+    where T: ?Sized + Serialize
+  {
+    debug!("serialize_newtype_struct => name: {}", name);
+    let hint = value.serialize(&mut *self)?;
+    Ok(hint)
+  }
+
+  fn serialize_newtype_variant<T>(self, name: &'static str, variant_index: u32, variant: &'static str, value: &T) -> Result<Self::Ok>
+    where T: ?Sized + Serialize
+  {
+    debug!("serialize_newtype_variant => name: {}, variant_index: {}, variant: {}", name, variant_index, variant);
+    variant.serialize(&mut *self)?;
+    let hint = value.serialize(&mut *self)?.map(|mut hint| {
+      hint.is_array = false;
+      hint
+    });
+    Ok(hint)
+  }
+
+  fn serialize_seq(self, len: Option<usize>) -> Result<Self::SerializeSeq> {
+    debug!("serialize_seq => len: {:?}", len);
+    let len = len.ok_or(Error::Message("unsized sequences not supported".to_string()))?;
+    Ok(Tuple::new(self, len))
+  }
+
+  fn serialize_tuple(self, len: usize) -> Result<Self::SerializeTuple> {
+    debug!("serialize_tuple => len: {}", len);
+    Ok(Tuple::new(self, len))
+  }
+
+  fn serialize_tuple_struct(self, name: &'static str, len: usize) -> Result<Self::SerializeTupleStruct> {
+    debug!("serialize_tuple_struct => name: {}, len: {}", name, len);
+    Err(Error::Message("tuple struct not supported".to_string()))
+  }
+
+  fn serialize_tuple_variant(self, name: &'static str, variant_index: u32, variant: &'static str, len: usize) -> Result<Self::SerializeTupleVariant> {
+    debug!("serialize_tuple_variant => name: {}, variant_index: {}, variant: {}, len: {}", name, variant_index, variant, len);
+    Err(Error::Message("tuple variant not supported".to_string()))
+  }
+
+  fn serialize_map(self, len: Option<usize>) -> Result<Self::SerializeMap> {
+    debug!("serialize_map => len: {:?}", len);
+    Ok(self)
+  }
+
+  fn serialize_struct(self, name: &'static str, len: usize) -> Result<Self::SerializeStruct> {
+    debug!("serialize_struct => name: {}, len: {}", name, len);
+
+    let node_type = StandardType::NodeStart;
+    self.node_buf.write_u8(node_type.id).context(KbinErrorKind::DataWrite(node_type.name))?;
+    pack_sixbit(&mut self.node_buf, name)?;
+
+    Ok(self)
+  }
+
+  fn serialize_struct_variant(self, name: &'static str, variant_index: u32, variant: &'static str, len: usize) -> Result<Self::SerializeStructVariant> {
+    debug!("serialize_struct_variant => name: {}, variant_index: {}, variant: {}, len: {}", name, variant_index, variant, len);
+    Err(Error::Message("struct variant not supported".to_string()))
+  }
+}
+
+impl<'a> ser::SerializeMap for &'a mut Serializer {
+  type Ok = Option<TypeHint>;
+  type Error = Error;
+
+  fn serialize_key<T>(&mut self, key: &T) -> Result<()>
+    where T: ?Sized + Serialize
+  {
+    debug!("SerializeMap: serialize_key");
+    let hint = key.serialize(&mut **self)?;
+    debug!("SerializeMap: serialize_key, hint: {:?}", hint);
+    Ok(())
+  }
+
+  fn serialize_value<T>(&mut self, value: &T) -> Result<()>
+    where T: ?Sized + Serialize
+  {
+    debug!("SerializeMap: serialize_value");
+    let hint = value.serialize(&mut **self)?;
+    debug!("SerializeMap: serialize_value, hint: {:?}", hint);
+    Ok(())
+  }
+
+  fn end(self) -> Result<Self::Ok> {
+    debug!("SerializeMap: end");
+    Ok(None)
+  }
+}
+
+impl<'a> ser::SerializeStruct for &'a mut Serializer {
+  type Ok = Option<TypeHint>;
+  type Error = Error;
+
+  fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
+    where T: ?Sized + Serialize
+  {
+    let size = mem::size_of_val(value);
+    debug!("SerializeStruct: serialize_field, key: {}, value size: {}", key, size);
+
+    let hint = value.serialize(&mut **self)?.ok_or(KbinErrorKind::MissingTypeHint)?;
+    let array_mask = if hint.is_array { ARRAY_MASK } else { 0 };
+    debug!("SerializeStruct: serialize_field, key: {}, hint: {:?}", key, hint);
+
+    self.node_buf.write_u8(hint.node_type.id | array_mask).context(KbinErrorKind::DataWrite(hint.node_type.name))?;
+    pack_sixbit(&mut self.node_buf, key)?;
+
+    // TODO: Make sure this does not prematurely end nodes
+    self.node_buf.write_u8(StandardType::NodeEnd.id | ARRAY_MASK).context(KbinErrorKind::DataWrite("node end"))?;
+
+    Ok(())
+  }
+
+  fn end(self) -> Result<Self::Ok> {
+    debug!("SerializeStruct: end");
+    self.node_buf.write_u8(StandardType::NodeEnd.id | ARRAY_MASK).context(KbinErrorKind::DataWrite("node end"))?;
+
+    trace!("SerializeStruct::end() => node_buf: {:02x?}", self.node_buf.get_ref());
+
+    Ok(Some(TypeHint::from_type(StandardType::NodeStart)))
+  }
+}
diff --git a/src/ser/tuple.rs b/src/ser/tuple.rs
new file mode 100644
index 0000000..223a9be
--- /dev/null
+++ b/src/ser/tuple.rs
@@ -0,0 +1,101 @@
+use std::io::{Seek, SeekFrom};
+
+use byteorder::{BigEndian, WriteBytesExt};
+use failure::ResultExt;
+use serde::ser::{Serialize, SerializeSeq, SerializeTuple};
+
+use error::KbinErrorKind;
+use node_types::StandardType;
+use ser::{Error, Result, Serializer, TypeHint, WriteMode};
+
+pub struct Tuple<'a> {
+  ser: &'a mut Serializer,
+
+  size_index: u64,
+  node_type: StandardType,
+  len: usize,
+}
+
+impl<'a> Tuple<'a> {
+  pub fn new(ser: &'a mut Serializer, len: usize) -> Self {
+    debug!("Tuple::new(len: {})", len);
+
+    ser.write_mode = WriteMode::Array;
+
+    let size_index = ser.data_buf.position();
+
+    // Estimate u32 for the total size of the tuple
+    debug!("big endian length: {:02x?}", u32::to_bytes(u32::to_be(len as u32)));
+    ser.data_buf.write_u32::<BigEndian>(len as u32).expect("Unable to write size placeholder");
+
+    Self {
+      ser,
+      size_index,
+      node_type: StandardType::String,
+      len,
+    }
+  }
+
+  fn find_standard_type(&self) -> StandardType {
+    debug!("find_standard_type => len: {}", self.len);
+    self.node_type
+  }
+}
+
+impl<'a> SerializeTuple for Tuple<'a> {
+  type Ok = Option<TypeHint>;
+  type Error = Error;
+
+  fn serialize_element<T>(&mut self, value: &T) -> Result<()>
+    where T: ?Sized + Serialize
+  {
+    debug!("SerializeTuple: serialize_element");
+    let hint = value.serialize(&mut *self.ser)?.ok_or(KbinErrorKind::MissingTypeHint)?;
+    debug!("SerializeTuple: serialize_element, hint: {:?}", hint);
+
+    self.node_type = hint.node_type;
+
+    Ok(())
+  }
+
+  fn end(self) -> Result<Self::Ok> {
+    debug!("SerializeTuple: end");
+
+    self.ser.write_mode = WriteMode::Single;
+    self.ser.data_buf.realign_writes(None)?;
+
+    let node_type = self.find_standard_type();
+    let size = (self.len as u32) * (node_type.size as u32);
+
+    // Update the size estimate from the constructor
+    if size as usize != self.len {
+      debug!("SerializeTuple: end, size correction: {}", size);
+
+      let old_pos = self.ser.data_buf.position();
+      self.ser.data_buf.seek(SeekFrom::Start(self.size_index)).context(KbinErrorKind::Seek)?;
+      self.ser.data_buf.write_u32::<BigEndian>(size).context(KbinErrorKind::DataWrite("node size"))?;
+      self.ser.data_buf.seek(SeekFrom::Start(old_pos)).context(KbinErrorKind::Seek)?;
+    }
+
+    // Taken care of by `SerializerStruct`
+    //self.ser.node_buf.write_u8(StandardType::NodeEnd.id | ARRAY_MASK).context(KbinErrorKind::DataWrite("node end"))?;
+
+    Ok(Some(TypeHint { node_type, is_array: true, count: self.len }))
+  }
+}
+
+// kbin only supports sized arrays, coerce sequence types to tuple processing
+impl<'a> SerializeSeq for Tuple<'a> {
+  type Ok = Option<TypeHint>;
+  type Error = Error;
+
+  fn serialize_element<T>(&mut self, value: &T) -> Result<()>
+    where T: ?Sized + Serialize
+  {
+    <Self as SerializeTuple>::serialize_element(self, value)
+  }
+
+  fn end(self) -> Result<Self::Ok> {
+    <Self as SerializeTuple>::end(self)
+  }
+}