diff --git a/README.md b/README.md
index 4e28da8..18a3209 100644
--- a/README.md
+++ b/README.md
@@ -7,22 +7,15 @@ is derived from the Japanese transliteration of "Mariah," and is pronounced
 ## `maraiah`
 
 The basis of this project is the Rust project `maraiah` which provides functions
-and structures to build applications which work with Marathon's data. It is
-subdivided into two libraries: `maraiah-durandal` and `maraiah-marathon`.
-Ideally these would be separate libraries but Cargo is woefully unable to do so
-for varying reasons. They will be treated as separate in this document.
+and structures to build applications which work with Marathon's data.
 
-## `maraiah-durandal`
-
-The `durandal` library is a set of almost fully portable tools written in Rust,
+Maraiah comes with a set of almost fully portable tools written in Rust,
 including binary file reading, safe C-like `enum` reading, improved error
 handling, FFI tools, fixed point numbers, and image and sound structures.
 
-## `maraiah-marathon`
-
-`marathon` is a library for working with various data formats, primarily
+Maraiah also comes with APIs for working with various data formats, primarily
 Marathon's. It also handles Macintosh PICT files, Portable PixMap, TARGA, RIFF
-WAVE and other formats.
+WAVE, and more.
 
 ## `maraiah-leela`
 
@@ -31,4 +24,4 @@ the underlying Maraiah library.
 
 ## `maraiah-tycho`
 
-`tycho` is a map editor written in C++ and Rust using Qt for GUI.
+`tycho` is a map editor written in C++ and Rust using Qt.
diff --git a/source/durandal/bin.rs b/source/bin.rs
similarity index 96%
rename from source/durandal/bin.rs
rename to source/bin.rs
index 0d0827c..3c88b9a 100644
--- a/source/durandal/bin.rs
+++ b/source/bin.rs
@@ -1,6 +1,6 @@
 //! Binary data conversion utilities.
 
-use crate::durandal::err::*;
+use crate::err::*;
 use std::{convert::{TryFrom, TryInto}, fmt, num::NonZeroU16};
 
 #[doc(hidden)]
@@ -159,7 +159,7 @@ macro_rules! rd_impl {
 ///
 /// ```
 /// # #[macro_use] extern crate maraiah;
-/// # use maraiah::durandal::err::*;
+/// # use maraiah::err::*;
 /// let buffer = &[4, 0, 2, 0, 0, 0, 6];
 ///
 /// read_data! {
@@ -211,7 +211,7 @@ macro_rules! check_data {
 /// # Examples
 ///
 /// ```
-/// use maraiah::durandal::bin::usize_from_u32;
+/// use maraiah::bin::usize_from_u32;
 ///
 /// assert_eq!(usize_from_u32(777u32), 777usize);
 /// ```
@@ -230,7 +230,7 @@ pub fn usize_from_u32(n: u32) -> usize
 /// # Examples
 ///
 /// ```
-/// use maraiah::durandal::bin::{ident, Ident};
+/// use maraiah::bin::{ident, Ident};
 ///
 /// assert_eq!(ident(b"POLY"), Ident([b'P', b'O', b'L', b'Y']));
 /// ```
@@ -249,7 +249,7 @@ pub fn ident(b: &[u8]) -> Ident
 /// # Examples
 ///
 /// ```
-/// use maraiah::durandal::bin::u32b;
+/// use maraiah::bin::u32b;
 ///
 /// assert_eq!(u32b(&[0x00, 0x0B, 0xDE, 0x31]), 777_777u32);
 /// ```
@@ -268,7 +268,7 @@ pub fn u32b(b: &[u8]) -> u32
 /// # Examples
 ///
 /// ```
-/// use maraiah::durandal::bin::u16b;
+/// use maraiah::bin::u16b;
 ///
 /// assert_eq!(u16b(&[0x1E, 0x61]), 7_777u16);
 /// ```
@@ -287,7 +287,7 @@ pub fn u16b(b: &[u8]) -> u16
 /// # Examples
 ///
 /// ```
-/// use maraiah::durandal::bin::i32b;
+/// use maraiah::bin::i32b;
 ///
 /// assert_eq!(i32b(&[0xFF, 0x89, 0x52, 0x0F]), -7_777_777i32);
 /// ```
@@ -306,7 +306,7 @@ pub fn i32b(b: &[u8]) -> i32
 /// # Examples
 ///
 /// ```
-/// use maraiah::durandal::bin::i16b;
+/// use maraiah::bin::i16b;
 ///
 /// assert_eq!(i16b(&[0xE1, 0x9F]), -7_777i16);
 /// ```
@@ -335,8 +335,7 @@ pub fn i16b(b: &[u8]) -> i16
 /// # Examples
 ///
 /// ```
-/// use maraiah::durandal::{bin::{rd_array, u16b},
-///                         err::*};
+/// use maraiah::{bin::{rd_array, u16b}, err::*};
 ///
 /// fn read_a_u16(b: &[u8]) -> ResultS<(u16, usize)> {Ok((u16b(b), 2))}
 ///
@@ -446,7 +445,7 @@ impl Into<u16> for OptU16
    /// # Examples
    ///
    /// ```
-   /// use maraiah::durandal::bin::OptU16;
+   /// use maraiah::bin::OptU16;
    ///
    /// let u16_max = u16::max_value();
    ///
@@ -473,7 +472,7 @@ impl OptU16
    /// # Examples
    ///
    /// ```
-   /// use maraiah::durandal::bin::OptU16;
+   /// use maraiah::bin::OptU16;
    ///
    /// assert_eq!(OptU16::none(), OptU16::from(u16::max_value()));
    /// ```
@@ -485,7 +484,7 @@ impl OptU16
    /// # Examples
    ///
    /// ```
-   /// use maraiah::durandal::bin::OptU16;
+   /// use maraiah::bin::OptU16;
    ///
    /// assert_eq!(OptU16::from(500u16).get(), Some(500u16));
    /// assert_eq!(OptU16::from(u16::max_value()).get(), None);
@@ -551,7 +550,7 @@ impl<'a> PartialEq<&'a [u8; 4]> for Ident
 /// # Examples
 ///
 /// ```
-/// use maraiah::durandal::bin::Ident;
+/// use maraiah::bin::Ident;
 ///
 /// assert_eq!(Ident(*b"POLY").0, *b"POLY");
 /// assert_eq!(Ident(*b"POLY"), *b"POLY");
diff --git a/source/durandal/bit.rs b/source/bit.rs
similarity index 99%
rename from source/durandal/bit.rs
rename to source/bit.rs
index a21afe9..534a566 100644
--- a/source/durandal/bit.rs
+++ b/source/bit.rs
@@ -1,6 +1,6 @@
 //! Bit streams.
 
-use crate::durandal::err::*;
+use crate::err::*;
 
 /// Reads `width` bits from `b` starting at bit `cr_bit` into an integer, most
 /// significant bit first.
diff --git a/source/durandal/cenum.rs b/source/cenum.rs
similarity index 94%
rename from source/durandal/cenum.rs
rename to source/cenum.rs
index ddbe60f..dc728e1 100644
--- a/source/durandal/cenum.rs
+++ b/source/cenum.rs
@@ -12,7 +12,7 @@
 /// # Examples
 ///
 /// ```
-/// use maraiah::{c_enum, durandal::err::ReprError};
+/// use maraiah::{c_enum, err::ReprError};
 /// use std::convert::TryFrom;
 ///
 /// c_enum! {
@@ -53,7 +53,7 @@ macro_rules! c_enum
       #[allow(unused_qualifications)]
       impl std::convert::TryFrom<$ti> for $t
       {
-         type Error = $crate::durandal::err::ReprError;
+         type Error = $crate::err::ReprError;
 
          /// Returns, if representable, the variant of `Self` from `n`.
          fn try_from(n: $ti) -> Result<Self, Self::Error>
@@ -70,7 +70,7 @@ macro_rules! c_enum
 #[cfg(test)]
 mod test
 {
-   use crate::durandal::err::ReprError;
+   use crate::err::ReprError;
    use std::convert::TryFrom;
 
    c_enum! {
diff --git a/source/durandal/cksum.rs b/source/cksum.rs
similarity index 93%
rename from source/durandal/cksum.rs
rename to source/cksum.rs
index 9d496df..f37816a 100644
--- a/source/durandal/cksum.rs
+++ b/source/cksum.rs
@@ -26,7 +26,7 @@ fn crc_init() -> [u32; 256]
 /// # Examples
 ///
 /// ```
-/// use maraiah::durandal::cksum::adler32;
+/// use maraiah::cksum::adler32;
 ///
 /// assert_eq!(adler32(b"Lorem ipsum dolor sit amet"), 0x83D5_09C5);
 /// ```
@@ -50,7 +50,7 @@ pub fn adler32(b: &[u8]) -> u32
 /// # Examples
 ///
 /// ```
-/// use maraiah::durandal::cksum::crc32;
+/// use maraiah::cksum::crc32;
 ///
 /// assert_eq!(crc32(b"Lorem ipsum dolor sit amet", !0), 0x5F29_D461);
 /// ```
diff --git a/source/marathon/defl.rs b/source/defl.rs
similarity index 99%
rename from source/marathon/defl.rs
rename to source/defl.rs
index db5f220..59a2af0 100644
--- a/source/marathon/defl.rs
+++ b/source/defl.rs
@@ -1,6 +1,6 @@
 //! DEFLATE loader.
 
-use crate::durandal::{bit::*, err::*};
+use crate::{bit::*, err::*};
 use std::cmp::Ordering;
 
 /// Loads a ZLIB file header.
diff --git a/source/durandal.rs b/source/durandal.rs
deleted file mode 100644
index c7fc605..0000000
--- a/source/durandal.rs
+++ /dev/null
@@ -1,19 +0,0 @@
-//! Library for utilities.
-
-#[macro_use]
-pub mod ffi;
-#[macro_use]
-pub mod err;
-#[macro_use]
-pub mod cenum;
-#[macro_use]
-pub mod bin;
-
-pub mod bit;
-pub mod cksum;
-pub mod file;
-pub mod fixed;
-pub mod image;
-pub mod sound;
-
-// EOF
diff --git a/source/durandal/err.rs b/source/err.rs
similarity index 93%
rename from source/durandal/err.rs
rename to source/err.rs
index 1781b3b..c3a68d9 100644
--- a/source/durandal/err.rs
+++ b/source/err.rs
@@ -33,7 +33,7 @@ macro_rules! bail {
 /// # Examples
 ///
 /// ```
-/// use maraiah::durandal::err::err_msg;
+/// use maraiah::err::err_msg;
 ///
 /// assert_eq!(format!("{}", err_msg("oh no not things")),
 ///            "oh no not things");
@@ -45,7 +45,7 @@ pub fn err_msg(msg: &'static str) -> Error {ErrMsg(msg).into()}
 /// # Examples
 ///
 /// ```
-/// use maraiah::durandal::err::repr_error;
+/// use maraiah::err::repr_error;
 ///
 /// assert_eq!(format!("{}", repr_error(77)),
 ///            "representation error (got 77)");
@@ -59,7 +59,7 @@ impl ReprError
    /// # Examples
    ///
    /// ```
-   /// use maraiah::durandal::err::ReprError;
+   /// use maraiah::err::ReprError;
    ///
    /// let err = ReprError::new(7);
    ///
diff --git a/source/durandal/ffi.rs b/source/ffi.rs
similarity index 93%
rename from source/durandal/ffi.rs
rename to source/ffi.rs
index 194d222..97e2edc 100644
--- a/source/durandal/ffi.rs
+++ b/source/ffi.rs
@@ -1,6 +1,6 @@
 //! Foreign function interface utilities.
 
-use crate::durandal::err::*;
+use crate::err::*;
 pub use std::{ffi::*,
               os::raw::*,
               ptr::{null, null_mut}};
@@ -9,7 +9,7 @@ pub use std::{ffi::*,
 #[macro_export]
 macro_rules! c_str {
    ($s:expr) => {
-      concat!($s, "\0").as_ptr() as $crate::durandal::ffi::NT
+      concat!($s, "\0").as_ptr() as $crate::ffi::NT
    };
 }
 
diff --git a/source/durandal/file.rs b/source/file.rs
similarity index 90%
rename from source/durandal/file.rs
rename to source/file.rs
index 1c3abe3..0f86c2b 100644
--- a/source/durandal/file.rs
+++ b/source/file.rs
@@ -1,6 +1,6 @@
 //! File utilities.
 
-use crate::durandal::err::*;
+use crate::err::*;
 use std::fs;
 
 /// Confirms that the path `p` is a folder.
diff --git a/source/durandal/fixed.rs b/source/fixed.rs
similarity index 99%
rename from source/durandal/fixed.rs
rename to source/fixed.rs
index e7d7b53..5692f7a 100644
--- a/source/durandal/fixed.rs
+++ b/source/fixed.rs
@@ -2,8 +2,7 @@
 #![allow(clippy::use_self)]
 #![allow(clippy::cast_lossless)]
 
-use std::{fmt::{self, Write},
-          ops::*};
+use std::{fmt::{self, Write}, ops::*};
 
 macro_rules! fixed_ref_unop {
    (impl $imp:ident, $method:ident for $t:ty) => {
diff --git a/source/durandal/image.rs b/source/image.rs
similarity index 97%
rename from source/durandal/image.rs
rename to source/image.rs
index dc29b6f..e77d72d 100644
--- a/source/durandal/image.rs
+++ b/source/image.rs
@@ -1,11 +1,15 @@
 //! Image and color representations.
 
+pub mod pict;
+pub mod ppm;
+pub mod tga;
+
 /// Creates a RGB8 color from a R5G5B5 format color.
 ///
 /// # Examples
 ///
 /// ```
-/// use maraiah::durandal::image::{r5g5b5_to_rgb8, Color8};
+/// use maraiah::image::{r5g5b5_to_rgb8, Color8};
 ///
 /// assert_eq!(r5g5b5_to_rgb8(0x2345), Color8::new(64, 208, 40));
 /// ```
@@ -22,7 +26,7 @@ pub fn r5g5b5_to_rgb8(rgb: u16) -> Color8
 /// # Examples
 ///
 /// ```
-/// use maraiah::durandal::image::{r5g5b5_to_rgb16, Color16};
+/// use maraiah::image::{r5g5b5_to_rgb16, Color16};
 ///
 /// assert_eq!(r5g5b5_to_rgb16(0x2345),
 ///            Color16::new(0x4000, 0xD000, 0x2800));
@@ -40,7 +44,7 @@ pub fn r5g5b5_to_rgb16(rgb: u16) -> Color16
 /// # Examples
 ///
 /// ```
-/// use maraiah::durandal::image;
+/// use maraiah::image;
 ///
 /// let inpl = image::r5g5b5_to_rgb8(0x2345);
 /// let inph = image::r5g5b5_to_rgb16(0x2345);
diff --git a/source/marathon/pict.rs b/source/image/pict.rs
similarity index 98%
rename from source/marathon/pict.rs
rename to source/image/pict.rs
index 523110a..bea0793 100644
--- a/source/marathon/pict.rs
+++ b/source/image/pict.rs
@@ -4,7 +4,7 @@ pub mod clut;
 pub mod pm;
 pub mod rle;
 
-use crate::durandal::{bin::*, err::*, image::*};
+use crate::{bin::*, err::*, image::*};
 
 /// Load a `PICT` image.
 pub fn read(b: &[u8]) -> ResultS<Image8>
diff --git a/source/marathon/pict/clut.rs b/source/image/pict/clut.rs
similarity index 95%
rename from source/marathon/pict/clut.rs
rename to source/image/pict/clut.rs
index 23d4dc1..2411fc7 100644
--- a/source/marathon/pict/clut.rs
+++ b/source/image/pict/clut.rs
@@ -1,6 +1,6 @@
 //! QuickDraw PICT color lookup tables.
 
-use crate::durandal::{err::*, image::*};
+use crate::{err::*, image::*};
 
 /// Read a `ColorTable` structure.
 pub fn read(b: &[u8]) -> ResultS<(Vec<Color8>, usize)>
diff --git a/source/marathon/pict/pm.rs b/source/image/pict/pm.rs
similarity index 100%
rename from source/marathon/pict/pm.rs
rename to source/image/pict/pm.rs
diff --git a/source/marathon/pict/pm/area.rs b/source/image/pict/pm/area.rs
similarity index 89%
rename from source/marathon/pict/pm/area.rs
rename to source/image/pict/pm/area.rs
index 3649850..5c68925 100644
--- a/source/marathon/pict/pm/area.rs
+++ b/source/image/pict/pm/area.rs
@@ -1,6 +1,6 @@
 //! QuickDraw PICT `PixMap` areas.
 
-use crate::{durandal::{err::*, image::*}, marathon::pict::pm};
+use crate::{err::*, image::{*, pict::pm}};
 
 /// Process a `CopyBits` operation.
 pub fn read(im: Image8, b: &[u8], pack: bool, clip: bool) -> ResultS<Image8>
diff --git a/source/marathon/pict/pm/head.rs b/source/image/pict/pm/head.rs
similarity index 96%
rename from source/marathon/pict/pm/head.rs
rename to source/image/pict/pm/head.rs
index 3454ee1..ad8fded 100644
--- a/source/marathon/pict/pm/head.rs
+++ b/source/image/pict/pm/head.rs
@@ -1,6 +1,6 @@
 //! QuickDraw PICT `PixMap` headers.
 
-use crate::{durandal::{bin::*, err::*, image::*}, marathon::pict};
+use crate::{bin::*, err::*, image::*};
 use std::convert::TryFrom;
 
 /// Reads a `PixMap` header.
diff --git a/source/marathon/pict/pm/ind.rs b/source/image/pict/pm/ind.rs
similarity index 96%
rename from source/marathon/pict/pm/ind.rs
rename to source/image/pict/pm/ind.rs
index 82d7493..d1ca7cf 100644
--- a/source/marathon/pict/pm/ind.rs
+++ b/source/image/pict/pm/ind.rs
@@ -1,6 +1,6 @@
 //! QuickDraw PICT indexed `PixMap`s.
 
-use crate::{durandal::{err::*, image::*}, marathon::pict::{pm, rle}};
+use crate::{err::*, image::{*, pict::{pm, rle}}};
 
 /// Reads an indexed `PixMap`.
 pub fn read(mut im: Image8,
diff --git a/source/marathon/pict/pm/r5g5b5.rs b/source/image/pict/pm/r5g5b5.rs
similarity index 90%
rename from source/marathon/pict/pm/r5g5b5.rs
rename to source/image/pict/pm/r5g5b5.rs
index 6059420..565efd8 100644
--- a/source/marathon/pict/pm/r5g5b5.rs
+++ b/source/image/pict/pm/r5g5b5.rs
@@ -1,6 +1,6 @@
 //! QuickDraw PICT R5G5B5 `PixMap`s.
 
-use crate::{durandal::{bin::u16b, err::*, image::*}, marathon::pict::{pm, rle}};
+use crate::{bin::u16b, err::*, image::{*, pict::{pm, rle}}};
 
 /// Reads a R5G5B5 `PixMap`.
 pub fn read(mut im: Image8,
diff --git a/source/marathon/pict/pm/rgb8.rs b/source/image/pict/pm/rgb8.rs
similarity index 95%
rename from source/marathon/pict/pm/rgb8.rs
rename to source/image/pict/pm/rgb8.rs
index 699bbd8..149fe77 100644
--- a/source/marathon/pict/pm/rgb8.rs
+++ b/source/image/pict/pm/rgb8.rs
@@ -1,6 +1,6 @@
 //! QuickDraw PICT RGB8 `PixMap`s.
 
-use crate::{durandal::{err::*, image::*}, marathon::pict::{pm, rle}};
+use crate::{err::*, image::{*, pict::{pm, rle}}};
 
 /// Reads a RGB8 `PixMap`.
 pub fn read(mut im: Image8,
diff --git a/source/marathon/pict/rle.rs b/source/image/pict/rle.rs
similarity index 98%
rename from source/marathon/pict/rle.rs
rename to source/image/pict/rle.rs
index fbba299..8932331 100644
--- a/source/marathon/pict/rle.rs
+++ b/source/image/pict/rle.rs
@@ -1,6 +1,6 @@
 //! QuickDraw PICT format run length encoded data.
 
-use crate::durandal::{bin::*, err::*};
+use crate::{bin::*, err::*};
 
 /// Read run-length encoded data.
 pub fn read<T>(b: &[u8], pitch: usize) -> ResultS<(Vec<T>, usize)>
diff --git a/source/marathon/ppm.rs b/source/image/ppm.rs
similarity index 96%
rename from source/marathon/ppm.rs
rename to source/image/ppm.rs
index ca7458a..67162a1 100644
--- a/source/marathon/ppm.rs
+++ b/source/image/ppm.rs
@@ -1,6 +1,6 @@
 //! Portable Pixel Map format images.
 
-use crate::durandal::{err::*, fixed::FixedLong, image::*};
+use crate::{err::*, fixed::FixedLong, image::*};
 use std::io;
 
 /// Writes a PPM file from an image.
diff --git a/source/marathon/tga.rs b/source/image/tga.rs
similarity index 95%
rename from source/marathon/tga.rs
rename to source/image/tga.rs
index 29ed240..4099a0f 100644
--- a/source/marathon/tga.rs
+++ b/source/image/tga.rs
@@ -1,6 +1,6 @@
 //! TARGA format images.
 
-use crate::durandal::{err::*, image::*};
+use crate::{err::*, image::*};
 use std::io;
 
 /// Writes a TGA file from an image.
diff --git a/source/leela/main.rs b/source/leela/main.rs
index 86b446d..9222c7f 100644
--- a/source/leela/main.rs
+++ b/source/leela/main.rs
@@ -1,8 +1,8 @@
 #![allow(clippy::unit_arg)]
 
-use maraiah::{durandal::{err::*, file::*, image::*, sound::*},
-              marathon::{machdr, map, ppm, shp, snd, tga, wav}};
-use std::{fs, io, slice::from_ref};
+use maraiah::{err::*, file::*, image::*, sound::*,
+              machdr, map, ppm, shp, snd, tga, wav};
+use std::{collections::HashSet, fs, io, slice::from_ref};
 
 fn open(path: &str) -> ResultS<memmap::Mmap>
 {
@@ -27,9 +27,10 @@ fn exists(path: String) -> Result<(), String>
    }
 }
 
-fn each_value<'a, F>(opt: &'a clap::ArgMatches<'a>, name: &str, mut f: F)
-   -> ResultS<()>
-   where F: FnMut(&'a str) -> ResultS<()>
+fn each_value<F>(opt: &clap::ArgMatches<'_>,
+                 name: &str,
+                 mut f: F) -> ResultS<()>
+   where F: FnMut(&str) -> ResultS<()>
 {
    if let Some(values) = opt.values_of(name) {
       for value in values {
@@ -40,26 +41,53 @@ fn each_value<'a, F>(opt: &'a clap::ArgMatches<'a>, name: &str, mut f: F)
    Ok(())
 }
 
-fn dump_info(data: impl std::fmt::Debug)
+fn dbg_info(data: impl std::fmt::Debug)
 {
    println!("{:#?}", data);
 }
 
-fn sub_data_c<'a>(_opt: &clap::ArgMatches<'a>) -> ResultS<()>
+fn dump_map(opt: &clap::ArgMatches<'_>, f: &str) -> ResultS<()>
+{
+   let mut cnks = HashSet::new();
+
+   if let Some(opt_cnks) = opt.values_of("chunks") {
+      for typ in opt_cnks {
+         cnks.insert(typ);
+      }
+   }
+
+   Ok(())
+}
+
+fn dump_shp(opt: &clap::ArgMatches<'_>, f: &str) -> ResultS<()>
 {
    unimplemented!();
 }
 
-fn sub_dump_c<'a>(_opt: &clap::ArgMatches<'a>) -> ResultS<()>
+fn dump_snd(opt: &clap::ArgMatches<'_>, f: &str) -> ResultS<()>
 {
    unimplemented!();
 }
 
-fn sub_info_c<'a>(opt: &clap::ArgMatches<'a>) -> ResultS<()>
+fn sub_data_c(_opt: &clap::ArgMatches<'_>) -> ResultS<()>
 {
-   each_value(opt, "map", |f| Ok(dump_info(file_read(f, map::read)?)))?;
-   each_value(opt, "shp", |f| Ok(dump_info(file_read(f, shp::read)?)))?;
-   each_value(opt, "snd", |f| Ok(dump_info(file_read(f, snd::read)?)))?;
+   unimplemented!();
+}
+
+fn sub_dump_c(opt: &clap::ArgMatches<'_>) -> ResultS<()>
+{
+   each_value(opt, "map", |f| dump_map(opt, f))?;
+   each_value(opt, "shp", |f| dump_shp(opt, f))?;
+   each_value(opt, "snd", |f| dump_snd(opt, f))?;
+
+   Ok(())
+}
+
+fn sub_info_c(opt: &clap::ArgMatches<'_>) -> ResultS<()>
+{
+   each_value(opt, "map", |f| Ok(dbg_info(file_read(f, map::read)?)))?;
+   each_value(opt, "shp", |f| Ok(dbg_info(file_read(f, shp::read)?)))?;
+   each_value(opt, "snd", |f| Ok(dbg_info(file_read(f, snd::read)?)))?;
 
    Ok(())
 }
@@ -74,16 +102,22 @@ fn main() -> ResultS<()>
 
    let sub_dump =
       clap_app!(@subcommand dump =>
-         (about: "Dumps particular parts of data"));
+         (about: "Dumps particular parts of data")
+         (@arg chunks: -c --chunks [name]... "Dumps named chunks from an entry")
+         (@group files =>
+            (@attributes +required +multiple)
+            (@arg map: -m --map [file]... {exists} "Loads Map files")
+            (@arg shp: -s --shp [file]... {exists} "Loads Shapes files")
+            (@arg snd: -n --snd [file]... {exists} "Loads Sounds files")));
 
    let sub_info =
       clap_app!(@subcommand info =>
          (about: "Outputs debug info")
          (@group files =>
             (@attributes +required +multiple)
-            (@arg map: -m --map [file]... {exists} "Loads a Map file")
-            (@arg shp: -s --shp [file]... {exists} "Loads a Shapes file")
-            (@arg snd: -n --snd [file]... {exists} "Loads a Sounds file")));
+            (@arg map: -m --map [file]... {exists} "Loads Map files")
+            (@arg shp: -s --shp [file]... {exists} "Loads Shapes files")
+            (@arg snd: -n --snd [file]... {exists} "Loads Sounds files")));
 
    let opt =
       clap_app!((env!("CARGO_PKG_NAME")) =>
diff --git a/source/lib.rs b/source/lib.rs
index 842c7d2..afda207 100644
--- a/source/lib.rs
+++ b/source/lib.rs
@@ -48,7 +48,26 @@
 #![deny(clippy::used_underscore_binding)]
 
 #[macro_use]
-pub mod durandal;
-pub mod marathon;
+pub mod ffi;
+#[macro_use]
+pub mod err;
+#[macro_use]
+pub mod cenum;
+#[macro_use]
+pub mod bin;
+
+pub mod bit;
+pub mod cksum;
+pub mod defl;
+pub mod file;
+pub mod fixed;
+pub mod image;
+pub mod machdr;
+pub mod map;
+pub mod shp;
+pub mod snd;
+pub mod sound;
+pub mod text;
+pub mod xfer;
 
 // EOF
diff --git a/source/marathon/machdr.rs b/source/machdr.rs
similarity index 98%
rename from source/marathon/machdr.rs
rename to source/machdr.rs
index c1b6e05..91b11a3 100644
--- a/source/marathon/machdr.rs
+++ b/source/machdr.rs
@@ -1,6 +1,6 @@
 //! Macintosh archived format header utilities.
 
-use crate::durandal::bin::*;
+use crate::bin::*;
 
 /// Checks for an `AppleSingle` header. Returns offset to the resource fork.
 pub fn check_apple_single(b: &[u8]) -> Option<usize>
diff --git a/source/marathon/map.rs b/source/map.rs
similarity index 89%
rename from source/marathon/map.rs
rename to source/map.rs
index fc629dc..978199f 100644
--- a/source/marathon/map.rs
+++ b/source/map.rs
@@ -32,7 +32,7 @@ pub mod trmf;
 pub mod trmg;
 pub mod wppx;
 
-use crate::{durandal::err::*, marathon::text::mac_roman_cstr};
+use crate::{err::*, text::mac_roman_cstr};
 use std::convert::TryFrom;
 
 /// Reads a Map file.
@@ -66,9 +66,9 @@ pub fn read(b: &[u8]) -> ResultS<Wad>
       bail!("invalid chunk size");
    }
 
-   let entries = entr::read(b, old_wad, old_dat, siz_app, siz_ent, siz_cnk)?;
+   let entries = entr::read(b, old_wad, siz_app, siz_ent, siz_cnk)?;
 
-   Ok(Wad{name, siz_app, entries})
+   Ok(Wad{name, siz_app, old_dat, entries})
 }
 
 /// A Map file containing entries.
@@ -82,6 +82,9 @@ pub struct Wad
    /// The size of each `Entry`'s `appdata` field.
    pub siz_app: usize,
 
+   /// If the data is in Marathon 1 format.
+   pub old_dat: bool,
+
    /// All of the entries in this `Wad`.
    pub entries: entr::EntryMap,
 }
diff --git a/source/marathon/map/ambi.rs b/source/map/ambi.rs
similarity index 94%
rename from source/marathon/map/ambi.rs
rename to source/map/ambi.rs
index 88328ba..0d24cd0 100644
--- a/source/marathon/map/ambi.rs
+++ b/source/map/ambi.rs
@@ -1,6 +1,6 @@
 //! `SoundAmbi` type.
 
-use crate::durandal::err::*;
+use crate::err::*;
 
 /// Reads an `ambi` chunk.
 pub fn read(b: &[u8]) -> ResultS<(SoundAmbi, usize)>
diff --git a/source/marathon/map/attk.rs b/source/map/attk.rs
similarity index 88%
rename from source/marathon/map/attk.rs
rename to source/map/attk.rs
index 6a707dc..bfb03bb 100644
--- a/source/marathon/map/attk.rs
+++ b/source/map/attk.rs
@@ -1,8 +1,6 @@
 //! `Attack` type.
 
-use crate::durandal::{bin::OptU16,
-                      err::*,
-                      fixed::{Angle, Unit}};
+use crate::{bin::OptU16, err::*, fixed::{Angle, Unit}};
 
 /// Reads an `Attack` object.
 pub fn read(b: &[u8]) -> ResultS<Attack>
diff --git a/source/marathon/map/bonk.rs b/source/map/bonk.rs
similarity index 94%
rename from source/marathon/map/bonk.rs
rename to source/map/bonk.rs
index 89a73c1..13bba07 100644
--- a/source/marathon/map/bonk.rs
+++ b/source/map/bonk.rs
@@ -1,7 +1,6 @@
 //! `SoundRand` type.
 
-use crate::durandal::{err::*,
-                      fixed::{Angle, Fixed}};
+use crate::{err::*, fixed::{Angle, Fixed}};
 use bitflags::bitflags;
 
 /// Reads a `bonk` chunk.
diff --git a/source/marathon/map/chnk.rs b/source/map/chnk.rs
similarity index 51%
rename from source/marathon/map/chnk.rs
rename to source/map/chnk.rs
index e92af17..9f71407 100644
--- a/source/marathon/map/chnk.rs
+++ b/source/map/chnk.rs
@@ -1,18 +1,13 @@
 //! Wad file chunk type.
 
-use crate::{durandal::{bin::*, err::*, image}, marathon::{map, pict}};
+use crate::{bin::*, err::*, image::{self, pict}, map};
 
 /// Reads all chunks in an entry.
-pub fn read(b: &[u8], old: bool, siz_cnk: usize) -> ResultS<Vec<Chunk>>
+pub fn read(b: &[u8], siz_cnk: usize) -> ResultS<Vec<ChunkData>>
 {
    let mut chunks = Vec::new();
    let mut p = 0;
 
-   let read_chunk_minf = if old {map::minf::read_old} else {map::minf::read};
-   let read_chunk_sids = if old {map::sids::read_old} else {map::sids::read};
-   let read_chunk_poly = if old {map::poly::read_old} else {map::poly::read};
-   let read_chunk_lite = if old {map::lite::read_old} else {map::lite::read};
-
    while p < b.len() {
       read_data! {
          endian: BIG, buf: b, size: siz_cnk, start: p, data {
@@ -23,34 +18,9 @@ pub fn read(b: &[u8], old: bool, siz_cnk: usize) -> ResultS<Vec<Chunk>>
 
       let beg  = p + siz_cnk;
       let end  = beg + size;
-      let data = ok!(b.get(beg..end), "not enough data")?;
+      let data = ok!(b.get(beg..end), "not enough data")?.to_vec();
 
-      chunks.push(match &iden.0 {
-         b"PICT" => Chunk::Pict(pict::load_pict(data)?),
-         b"Minf" => Chunk::Minf(read_chunk_minf(data)?),
-         b"iidx" => Chunk::Iidx(rd_array(data, map::iidx::read)?),
-         b"EPNT" => Chunk::Epnt(rd_array(data, map::epnt::read)?),
-         b"PNTS" => Chunk::Pnts(rd_array(data, map::pnts::read)?),
-         b"LINS" => Chunk::Lins(rd_array(data, map::lins::read)?),
-         b"SIDS" => Chunk::Sids(rd_array(data, read_chunk_sids)?),
-         b"POLY" => Chunk::Poly(rd_array(data, read_chunk_poly)?),
-         b"OBJS" => Chunk::Objs(rd_array(data, map::objs::read)?),
-         b"LITE" => Chunk::Lite(rd_array(data, read_chunk_lite)?),
-         b"plac" => Chunk::Plac(rd_array(data, map::plac::read)?),
-         b"ambi" => Chunk::Ambi(rd_array(data, map::ambi::read)?),
-         b"bonk" => Chunk::Bonk(rd_array(data, map::bonk::read)?),
-         b"medi" => Chunk::Medi(rd_array(data, map::medi::read)?),
-         b"plat" => Chunk::Plat(rd_array(data, map::plat::read)?),
-         b"NAME" => Chunk::Name(rd_array(data, map::name::read)?),
-         b"NOTE" => Chunk::Note(rd_array(data, map::note::read)?),
-         b"term" => Chunk::Term(rd_array(data, map::term::read)?),
-         b"FXpx" => Chunk::Fxpx(rd_array(data, map::fxpx::read)?),
-         b"MNpx" => Chunk::Mnpx(rd_array(data, map::mnpx::read)?),
-         b"PRpx" => Chunk::Prpx(rd_array(data, map::prpx::read)?),
-         b"PXpx" => Chunk::Pxpx(rd_array(data, map::pxpx::read)?),
-         b"WPpx" => Chunk::Wppx(rd_array(data, map::wppx::read)?),
-         _       => Chunk::Data{iden, data: data.to_vec()},
-      });
+      chunks.push(ChunkData{iden, data});
 
       p = end;
    }
@@ -58,38 +28,93 @@ pub fn read(b: &[u8], old: bool, siz_cnk: usize) -> ResultS<Vec<Chunk>>
    Ok(chunks)
 }
 
+/// Loads structured data from chunk data.
+pub fn load(chunk_data: &[ChunkData], old: bool) -> ResultS<Vec<Chunk>>
+{
+   let mut chunks = Vec::new();
+
+   let read_chunk_minf = if old {map::minf::read_old} else {map::minf::read};
+   let read_chunk_sids = if old {map::sids::read_old} else {map::sids::read};
+   let read_chunk_poly = if old {map::poly::read_old} else {map::poly::read};
+   let read_chunk_lite = if old {map::lite::read_old} else {map::lite::read};
+
+   for chunk in chunk_data.iter() {
+      let data = &chunk.data;
+
+      let chunk = match &chunk.iden.0 {
+         b"EPNT" => Chunk::Epnt(rd_array(data, map::epnt::read)?),
+         b"FXpx" => Chunk::Fxpx(rd_array(data, map::fxpx::read)?),
+         b"LINS" => Chunk::Lins(rd_array(data, map::lins::read)?),
+         b"LITE" => Chunk::Lite(rd_array(data, read_chunk_lite)?),
+         b"MNpx" => Chunk::Mnpx(rd_array(data, map::mnpx::read)?),
+         b"Minf" => Chunk::Minf(read_chunk_minf(data)?),
+         b"NAME" => Chunk::Name(rd_array(data, map::name::read)?),
+         b"NOTE" => Chunk::Note(rd_array(data, map::note::read)?),
+         b"OBJS" => Chunk::Objs(rd_array(data, map::objs::read)?),
+         b"PICT" => Chunk::Pict(pict::read(data)?),
+         b"PNTS" => Chunk::Pnts(rd_array(data, map::pnts::read)?),
+         b"POLY" => Chunk::Poly(rd_array(data, read_chunk_poly)?),
+         b"PRpx" => Chunk::Prpx(rd_array(data, map::prpx::read)?),
+         b"PXpx" => Chunk::Pxpx(rd_array(data, map::pxpx::read)?),
+         b"SIDS" => Chunk::Sids(rd_array(data, read_chunk_sids)?),
+         b"WPpx" => Chunk::Wppx(rd_array(data, map::wppx::read)?),
+         b"ambi" => Chunk::Ambi(rd_array(data, map::ambi::read)?),
+         b"bonk" => Chunk::Bonk(rd_array(data, map::bonk::read)?),
+         b"iidx" => Chunk::Iidx(rd_array(data, map::iidx::read)?),
+         b"medi" => Chunk::Medi(rd_array(data, map::medi::read)?),
+         b"plac" => Chunk::Plac(rd_array(data, map::plac::read)?),
+         b"plat" => Chunk::Plat(rd_array(data, map::plat::read)?),
+         b"term" => Chunk::Term(rd_array(data, map::term::read)?),
+         _       => Chunk::Data(chunk.clone()),
+      };
+
+      chunks.push(chunk);
+   }
+
+   Ok(chunks)
+}
+
+/// The data of a Chunk read from a file.
+#[cfg_attr(feature = "serde_obj", derive(serde::Serialize))]
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub struct ChunkData
+{
+   /// The name of the chunk.
+   pub iden: Ident,
+
+   /// The data.
+   pub data: Vec<u8>,
+}
+
 /// Any kind of chunk in an `Entry`.
 #[cfg_attr(feature = "serde_obj", derive(serde::Serialize))]
 #[derive(Debug, Eq, PartialEq)]
 pub enum Chunk
 {
-   /** A `PICT` chunk.  */ Pict(image::Image8),
-   /** A `Minf` chunk.  */ Minf(map::minf::Minf),
-   /** An `iidx` chunk. */ Iidx(Vec<u16>),
-   /** An `EPNT` chunk. */ Epnt(Vec<map::epnt::Endpoint>),
-   /** A `PNTS` chunk.  */ Pnts(Vec<map::pnts::Point>),
-   /** A `LINS` chunk.  */ Lins(Vec<map::lins::Line>),
-   /** A `SIDS` chunk.  */ Sids(Vec<map::sids::Side>),
-   /** A `POLY` chunk.  */ Poly(Vec<map::poly::Polygon>),
-   /** A `LITE` chunk.  */ Lite(Vec<map::lite::Light>),
-   /** An `OBJS` chunk. */ Objs(Vec<map::objs::Object>),
-   /** A `plac` chunk.  */ Plac(Vec<map::plac::ObjectFreq>),
-   /** An `ambi` chunk. */ Ambi(Vec<map::ambi::SoundAmbi>),
-   /** A `bonk` chunk.  */ Bonk(Vec<map::bonk::SoundRand>),
-   /** A `medi` chunk.  */ Medi(Vec<map::medi::Media>),
-   /** A `plat` chunk.  */ Plat(Vec<map::plat::Platform>),
-   /** A `NAME` chunk.  */ Name(Vec<String>),
-   /** A `NOTE` chunk.  */ Note(Vec<map::note::Note>),
-   /** A `term` chunk.  */ Term(Vec<map::term::Terminal>),
-   /** A `FXpx` chunk.  */ Fxpx(Vec<map::fxpx::Effect>),
-   /** A `MNpx` chunk.  */ Mnpx(Vec<map::mnpx::Monster>),
-   /** A `PRpx` chunk.  */ Prpx(Vec<map::prpx::Projectile>),
-   /** A `PXpx` chunk.  */ Pxpx(Vec<map::pxpx::Physics>),
-   /** A `WPpx` chunk.  */ Wppx(Vec<map::wppx::Weapon>),
-
-   /// Any other type of chunk, which may have arbitrary data in it.
-   Data{/** The name of the chunk. */ iden: Ident,
-        /** The data.              */ data: Vec<u8>},
+   /** `EPNT` chunks. */ Epnt(Vec<map::epnt::Endpoint>),
+   /** `FXpx` chunks. */ Fxpx(Vec<map::fxpx::Effect>),
+   /** `LINS` chunks. */ Lins(Vec<map::lins::Line>),
+   /** `LITE` chunks. */ Lite(Vec<map::lite::Light>),
+   /** `MNpx` chunks. */ Mnpx(Vec<map::mnpx::Monster>),
+   /** `Minf` chunks. */ Minf(map::minf::Minf),
+   /** `NAME` chunks. */ Name(Vec<String>),
+   /** `NOTE` chunks. */ Note(Vec<map::note::Note>),
+   /** `OBJS` chunks. */ Objs(Vec<map::objs::Object>),
+   /** `PICT` chunks. */ Pict(image::Image8),
+   /** `PNTS` chunks. */ Pnts(Vec<map::pnts::Point>),
+   /** `POLY` chunks. */ Poly(Vec<map::poly::Polygon>),
+   /** `PRpx` chunks. */ Prpx(Vec<map::prpx::Projectile>),
+   /** `PXpx` chunks. */ Pxpx(Vec<map::pxpx::Physics>),
+   /** `SIDS` chunks. */ Sids(Vec<map::sids::Side>),
+   /** `WPpx` chunks. */ Wppx(Vec<map::wppx::Weapon>),
+   /** `ambi` chunks. */ Ambi(Vec<map::ambi::SoundAmbi>),
+   /** `bonk` chunks. */ Bonk(Vec<map::bonk::SoundRand>),
+   /** `iidx` chunks. */ Iidx(Vec<u16>),
+   /** `medi` chunks. */ Medi(Vec<map::medi::Media>),
+   /** `plac` chunks. */ Plac(Vec<map::plac::ObjectFreq>),
+   /** `plat` chunks. */ Plat(Vec<map::plat::Platform>),
+   /** `term` chunks. */ Term(Vec<map::term::Terminal>),
+   /** Unknown chunk. */ Data(ChunkData),
 }
 
 // EOF
diff --git a/source/marathon/map/damg.rs b/source/map/damg.rs
similarity index 98%
rename from source/marathon/map/damg.rs
rename to source/map/damg.rs
index 7dd1c9f..af66a38 100644
--- a/source/marathon/map/damg.rs
+++ b/source/map/damg.rs
@@ -1,6 +1,6 @@
 //! `Damage` type.
 
-use crate::durandal::{err::*, fixed::Fixed};
+use crate::{err::*, fixed::Fixed};
 use bitflags::bitflags;
 use std::convert::TryFrom;
 
diff --git a/source/marathon/map/entr.rs b/source/map/entr.rs
similarity index 87%
rename from source/marathon/map/entr.rs
rename to source/map/entr.rs
index 58a372c..4fa9829 100644
--- a/source/marathon/map/entr.rs
+++ b/source/map/entr.rs
@@ -1,13 +1,12 @@
 //! Wad file entry type.
 
-use crate::durandal::{bin::usize_from_u32, err::*};
+use crate::{bin::usize_from_u32, err::*};
 use super::chnk;
 use std::collections::BTreeMap;
 
 /// Reads all entries in a `Wad`.
 pub fn read(b: &[u8],
             old_wad: bool,
-            old_dat: bool,
             siz_app: usize,
             siz_ent: usize,
             siz_cnk: usize) -> ResultS<EntryMap>
@@ -33,7 +32,7 @@ pub fn read(b: &[u8],
 
       let index = if old_wad {i as u16} else {index};
 
-      let chunks  = chnk::read(&b[offset..offset + size], old_dat, siz_cnk)?;
+      let chunks  = chnk::read(&b[offset..offset + size], siz_cnk)?;
       let appdata = b[p..p + siz_app].to_vec();
 
       entries.insert(index, Entry{chunks, appdata});
@@ -50,7 +49,7 @@ pub fn read(b: &[u8],
 pub struct Entry
 {
    /// All of the chunks in this `Entry`.
-   pub chunks: Vec<chnk::Chunk>,
+   pub chunks: Vec<chnk::ChunkData>,
 
    /// The application specific data for this Entry.
    pub appdata: Vec<u8>,
diff --git a/source/marathon/map/epnt.rs b/source/map/epnt.rs
similarity index 96%
rename from source/marathon/map/epnt.rs
rename to source/map/epnt.rs
index e2cdecb..64ad331 100644
--- a/source/marathon/map/epnt.rs
+++ b/source/map/epnt.rs
@@ -1,7 +1,7 @@
 //! `Endpoint` type.
 
 use super::pnts;
-use crate::durandal::{err::*, fixed::Unit};
+use crate::{err::*, fixed::Unit};
 use bitflags::bitflags;
 
 /// Reads an `EPNT` chunk.
diff --git a/source/marathon/map/fxpx.rs b/source/map/fxpx.rs
similarity index 95%
rename from source/marathon/map/fxpx.rs
rename to source/map/fxpx.rs
index a8793d0..384005e 100644
--- a/source/marathon/map/fxpx.rs
+++ b/source/map/fxpx.rs
@@ -1,6 +1,6 @@
 //! `Effect` type.
 
-use crate::durandal::{bin::OptU16, err::*, fixed::Fixed};
+use crate::{bin::OptU16, err::*, fixed::Fixed};
 use bitflags::bitflags;
 
 /// Reads a `FXpx` chunk.
diff --git a/source/marathon/map/iidx.rs b/source/map/iidx.rs
similarity index 78%
rename from source/marathon/map/iidx.rs
rename to source/map/iidx.rs
index 0559754..adc40c0 100644
--- a/source/marathon/map/iidx.rs
+++ b/source/map/iidx.rs
@@ -1,6 +1,6 @@
 //! `iidx` chunk.
 
-use crate::durandal::{bin::u16b, err::*};
+use crate::{bin::u16b, err::*};
 
 /// Reads an `iidx` chunk.
 pub fn read(b: &[u8]) -> ResultS<(u16, usize)>
diff --git a/source/marathon/map/lins.rs b/source/map/lins.rs
similarity index 96%
rename from source/marathon/map/lins.rs
rename to source/map/lins.rs
index bf3ef57..44e9cdb 100644
--- a/source/marathon/map/lins.rs
+++ b/source/map/lins.rs
@@ -1,6 +1,6 @@
 //! `Line` type.
 
-use crate::durandal::{bin::OptU16, err::*};
+use crate::{bin::OptU16, err::*};
 use bitflags::bitflags;
 
 /// Reads a `LINS` chunk.
diff --git a/source/marathon/map/lite.rs b/source/map/lite.rs
similarity index 99%
rename from source/marathon/map/lite.rs
rename to source/map/lite.rs
index b8aef8f..1952e14 100644
--- a/source/marathon/map/lite.rs
+++ b/source/map/lite.rs
@@ -1,7 +1,7 @@
 //! `Light` type.
 
 use super::{ltfn, TICKS_PER_SECOND};
-use crate::durandal::{err::*, fixed::Fixed};
+use crate::{err::*, fixed::Fixed};
 use bitflags::bitflags;
 use std::convert::TryFrom;
 
diff --git a/source/marathon/map/ltfn.rs b/source/map/ltfn.rs
similarity index 96%
rename from source/marathon/map/ltfn.rs
rename to source/map/ltfn.rs
index 88e71db..fc783ef 100644
--- a/source/marathon/map/ltfn.rs
+++ b/source/map/ltfn.rs
@@ -1,6 +1,6 @@
 //! `LightFunc` type.
 
-use crate::durandal::{err::*, fixed::Fixed};
+use crate::{err::*, fixed::Fixed};
 use std::convert::TryFrom;
 
 /// Reads a `LightFunc` object.
diff --git a/source/marathon/map/medi.rs b/source/map/medi.rs
similarity index 91%
rename from source/marathon/map/medi.rs
rename to source/map/medi.rs
index a32aa6f..0396c50 100644
--- a/source/marathon/map/medi.rs
+++ b/source/map/medi.rs
@@ -1,10 +1,10 @@
 //! `Light` type.
 
 use super::pnts;
-use crate::{durandal::{bin::OptU16,
-                       err::*,
-                       fixed::{Angle, Fixed, Unit}},
-            marathon::xfer::TransferMode};
+use crate::{bin::OptU16,
+            err::*,
+            fixed::{Angle, Fixed, Unit},
+            xfer::TransferMode};
 use bitflags::bitflags;
 use std::convert::TryFrom;
 
diff --git a/source/marathon/map/minf.rs b/source/map/minf.rs
similarity index 98%
rename from source/marathon/map/minf.rs
rename to source/map/minf.rs
index 21a03d7..602c33f 100644
--- a/source/marathon/map/minf.rs
+++ b/source/map/minf.rs
@@ -1,6 +1,6 @@
 //! `Minf` type.
 
-use crate::{durandal::err::*, marathon::text::*};
+use crate::{err::*, text::*};
 use bitflags::bitflags;
 
 /// Reads a `Minf` chunk.
diff --git a/source/marathon/map/mnpx.rs b/source/map/mnpx.rs
similarity index 98%
rename from source/marathon/map/mnpx.rs
rename to source/map/mnpx.rs
index ca6aa94..877cccc 100644
--- a/source/marathon/map/mnpx.rs
+++ b/source/map/mnpx.rs
@@ -1,8 +1,6 @@
 //! `Monster` type.
 
-use crate::durandal::{bin::OptU16,
-                      err::*,
-                      fixed::{Fixed, Unit}};
+use crate::{bin::OptU16, err::*, fixed::{Fixed, Unit}};
 use bitflags::bitflags;
 
 use super::{attk, damg};
diff --git a/source/marathon/map/name.rs b/source/map/name.rs
similarity index 69%
rename from source/marathon/map/name.rs
rename to source/map/name.rs
index d7f51cc..8248964 100644
--- a/source/marathon/map/name.rs
+++ b/source/map/name.rs
@@ -1,6 +1,6 @@
 //! `NAME` chunk.
 
-use crate::{durandal::err::*, marathon::text::mac_roman_cstr};
+use crate::{err::*, text::mac_roman_cstr};
 
 /// Reads a `NAME` chunk.
 pub fn read(b: &[u8]) -> ResultS<(String, usize)>
diff --git a/source/marathon/map/note.rs b/source/map/note.rs
similarity index 91%
rename from source/marathon/map/note.rs
rename to source/map/note.rs
index 171cc5e..66530d9 100644
--- a/source/marathon/map/note.rs
+++ b/source/map/note.rs
@@ -1,7 +1,7 @@
 //! `Note` type.
 
 use super::pnts;
-use crate::{durandal::err::*, marathon::text::*};
+use crate::{err::*, text::*};
 
 /// Reads a `NOTE` chunk.
 pub fn read(b: &[u8]) -> ResultS<(Note, usize)>
diff --git a/source/marathon/map/objs.rs b/source/map/objs.rs
similarity index 94%
rename from source/marathon/map/objs.rs
rename to source/map/objs.rs
index 618f1dd..8823846 100644
--- a/source/marathon/map/objs.rs
+++ b/source/map/objs.rs
@@ -1,7 +1,6 @@
 //! `Object` type.
 
-use crate::durandal::{err::*,
-                      fixed::{Angle, Unit}};
+use crate::{err::*, fixed::{Angle, Unit}};
 use bitflags::bitflags;
 
 /// Reads an `OBJS` chunk.
diff --git a/source/marathon/map/plac.rs b/source/map/plac.rs
similarity index 97%
rename from source/marathon/map/plac.rs
rename to source/map/plac.rs
index 20b3cdf..ccae4dd 100644
--- a/source/marathon/map/plac.rs
+++ b/source/map/plac.rs
@@ -1,6 +1,6 @@
 //! `ObjectFreq` type.
 
-use crate::durandal::err::*;
+use crate::err::*;
 use bitflags::bitflags;
 
 /// Reads a `plac` chunk.
diff --git a/source/marathon/map/plat.rs b/source/map/plat.rs
similarity index 98%
rename from source/marathon/map/plat.rs
rename to source/map/plat.rs
index a5fc021..1e54de1 100644
--- a/source/marathon/map/plat.rs
+++ b/source/map/plat.rs
@@ -1,6 +1,6 @@
 //! `Platform` type.
 
-use crate::durandal::{err::*, fixed::Unit};
+use crate::{err::*, fixed::Unit};
 use bitflags::bitflags;
 
 /// Reads a `plat` chunk.
diff --git a/source/marathon/map/pnts.rs b/source/map/pnts.rs
similarity index 94%
rename from source/marathon/map/pnts.rs
rename to source/map/pnts.rs
index 812f472..af551ee 100644
--- a/source/marathon/map/pnts.rs
+++ b/source/map/pnts.rs
@@ -1,6 +1,6 @@
 //! `Point` type.
 
-use crate::durandal::{err::*, fixed::Unit};
+use crate::{err::*, fixed::Unit};
 
 /// Reads a `Point` object.
 pub fn read_o(b: &[u8]) -> ResultS<Point>
diff --git a/source/marathon/map/poly.rs b/source/map/poly.rs
similarity index 98%
rename from source/marathon/map/poly.rs
rename to source/map/poly.rs
index f13b083..008c045 100644
--- a/source/marathon/map/poly.rs
+++ b/source/map/poly.rs
@@ -1,8 +1,7 @@
 //! `Polygon` type.
 
 use super::pnts;
-use crate::{durandal::{bin::OptU16, err::*, fixed::Unit},
-            marathon::xfer::TransferMode};
+use crate::{bin::OptU16, err::*, fixed::Unit, xfer::TransferMode};
 use bitflags::bitflags;
 use std::convert::TryFrom;
 
diff --git a/source/marathon/map/prpx.rs b/source/map/prpx.rs
similarity index 96%
rename from source/marathon/map/prpx.rs
rename to source/map/prpx.rs
index 98c25f5..c179d75 100644
--- a/source/marathon/map/prpx.rs
+++ b/source/map/prpx.rs
@@ -1,8 +1,6 @@
 //! `Projectile` type.
 
-use crate::durandal::{bin::OptU16,
-                      err::*,
-                      fixed::{Fixed, Unit}};
+use crate::{bin::OptU16, err::*, fixed::{Fixed, Unit}};
 use bitflags::bitflags;
 
 use super::damg;
diff --git a/source/marathon/map/pxpx.rs b/source/map/pxpx.rs
similarity index 97%
rename from source/marathon/map/pxpx.rs
rename to source/map/pxpx.rs
index 8e2d779..7fb63bd 100644
--- a/source/marathon/map/pxpx.rs
+++ b/source/map/pxpx.rs
@@ -1,6 +1,6 @@
 //! `Physics` type.
 
-use crate::durandal::{err::*, fixed::Fixed};
+use crate::{err::*, fixed::Fixed};
 
 /// Reads a `PXpx` chunk.
 pub fn read(b: &[u8]) -> ResultS<(Physics, usize)>
diff --git a/source/marathon/map/sids.rs b/source/map/sids.rs
similarity index 95%
rename from source/marathon/map/sids.rs
rename to source/map/sids.rs
index cced9a7..d66c2e8 100644
--- a/source/marathon/map/sids.rs
+++ b/source/map/sids.rs
@@ -1,8 +1,7 @@
 //! `Side` type.
 
 use super::stex;
-use crate::{durandal::{bin::OptU16, err::*, fixed::Fixed},
-            marathon::xfer::TransferMode};
+use crate::{bin::OptU16, err::*, fixed::Fixed, xfer::TransferMode};
 use bitflags::bitflags;
 use std::convert::TryFrom;
 
diff --git a/source/marathon/map/stex.rs b/source/map/stex.rs
similarity index 94%
rename from source/marathon/map/stex.rs
rename to source/map/stex.rs
index 8d4abdb..0ad6288 100644
--- a/source/marathon/map/stex.rs
+++ b/source/map/stex.rs
@@ -1,6 +1,6 @@
 //! `SideTex` type.
 
-use crate::durandal::{bin::OptU16, err::*};
+use crate::{bin::OptU16, err::*};
 use super::pnts;
 
 /// Reads a `SideTex` object.
diff --git a/source/marathon/map/term.rs b/source/map/term.rs
similarity index 95%
rename from source/marathon/map/term.rs
rename to source/map/term.rs
index a93ba94..3aaffd9 100644
--- a/source/marathon/map/term.rs
+++ b/source/map/term.rs
@@ -1,8 +1,7 @@
 //! `Terminal` type.
 
 use super::{trmf, trmg};
-use crate::{durandal::{bin, err::*},
-            marathon::text};
+use crate::{bin, err::*, text};
 
 /// Reads a `term` chunk.
 pub fn read(b: &[u8]) -> ResultS<(Terminal, usize)>
diff --git a/source/marathon/map/trig.rs b/source/map/trig.rs
similarity index 97%
rename from source/marathon/map/trig.rs
rename to source/map/trig.rs
index 15a7546..ceb465b 100644
--- a/source/marathon/map/trig.rs
+++ b/source/map/trig.rs
@@ -1,6 +1,6 @@
 //! `Monster` type.
 
-use crate::durandal::{bin::OptU16, err::*, fixed::Unit};
+use crate::{bin::OptU16, err::*, fixed::Unit};
 use std::convert::TryFrom;
 
 /// Reads a `Trigger` object.
diff --git a/source/marathon/map/trmf.rs b/source/map/trmf.rs
similarity index 94%
rename from source/marathon/map/trmf.rs
rename to source/map/trmf.rs
index a8e1031..4fe4ab7 100644
--- a/source/marathon/map/trmf.rs
+++ b/source/map/trmf.rs
@@ -1,6 +1,6 @@
 //! `Face` type.
 
-use crate::durandal::err::*;
+use crate::err::*;
 
 /// Reads a `Face`.
 pub fn read(b: &[u8]) -> ResultS<(Face, usize)>
diff --git a/source/marathon/map/trmg.rs b/source/map/trmg.rs
similarity index 98%
rename from source/marathon/map/trmg.rs
rename to source/map/trmg.rs
index 2001114..8c39f8e 100644
--- a/source/marathon/map/trmg.rs
+++ b/source/map/trmg.rs
@@ -1,6 +1,6 @@
 //! `Group` type.
 
-use crate::durandal::err::*;
+use crate::err::*;
 use bitflags::bitflags;
 
 /// Reads an `InterGroup`.
diff --git a/source/marathon/map/wppx.rs b/source/map/wppx.rs
similarity index 98%
rename from source/marathon/map/wppx.rs
rename to source/map/wppx.rs
index 5e7a06d..f251c0f 100644
--- a/source/marathon/map/wppx.rs
+++ b/source/map/wppx.rs
@@ -1,6 +1,6 @@
 //! `Weapon` type.
 
-use crate::durandal::{bin::OptU16, err::*, fixed::Fixed};
+use crate::{bin::OptU16, err::*, fixed::Fixed};
 use bitflags::bitflags;
 use std::convert::TryFrom;
 
diff --git a/source/marathon.rs b/source/marathon.rs
deleted file mode 100644
index 58ad930..0000000
--- a/source/marathon.rs
+++ /dev/null
@@ -1,15 +0,0 @@
-//! Library for file format data readers.
-
-pub mod defl;
-pub mod machdr;
-pub mod map;
-pub mod pict;
-pub mod ppm;
-pub mod shp;
-pub mod snd;
-pub mod text;
-pub mod tga;
-pub mod wav;
-pub mod xfer;
-
-// EOF
diff --git a/source/marathon/shp.rs b/source/shp.rs
similarity index 96%
rename from source/marathon/shp.rs
rename to source/shp.rs
index e46e4a3..5c7df2d 100644
--- a/source/marathon/shp.rs
+++ b/source/shp.rs
@@ -6,7 +6,7 @@ pub mod coll;
 pub mod fram;
 pub mod sequ;
 
-use crate::durandal::{bin::usize_from_u32, err::*};
+use crate::{bin::usize_from_u32, err::*};
 
 /// Reads a collection at an offset provided by the Shapes header.
 pub fn read_coll_at_offset(b: &[u8],
diff --git a/source/marathon/shp/bmap.rs b/source/shp/bmap.rs
similarity index 98%
rename from source/marathon/shp/bmap.rs
rename to source/shp/bmap.rs
index f4bff3a..653f561 100644
--- a/source/marathon/shp/bmap.rs
+++ b/source/shp/bmap.rs
@@ -1,6 +1,6 @@
 //! Shapes file bitmap type.
 
-use crate::durandal::{err::*, image::Image};
+use crate::{err::*, image::Image};
 use super::clut;
 use bitflags::bitflags;
 
diff --git a/source/marathon/shp/clut.rs b/source/shp/clut.rs
similarity index 98%
rename from source/marathon/shp/clut.rs
rename to source/shp/clut.rs
index 1654c7c..bc6a32f 100644
--- a/source/marathon/shp/clut.rs
+++ b/source/shp/clut.rs
@@ -1,6 +1,6 @@
 //! Shapes file color lookup tables.
 
-use crate::durandal::{err::*, image::Color};
+use crate::{err::*, image::Color};
 
 /// Reads a color from a color table into `clut`.
 pub fn read_color(b: &[u8], clut: &mut [ColorShp]) -> ResultS<()>
diff --git a/source/marathon/shp/coll.rs b/source/shp/coll.rs
similarity index 96%
rename from source/marathon/shp/coll.rs
rename to source/shp/coll.rs
index 79314ad..a180773 100644
--- a/source/marathon/shp/coll.rs
+++ b/source/shp/coll.rs
@@ -1,6 +1,6 @@
 //! Shapes file collection type.
 
-use crate::durandal::{bin::{rd_ofstable, usize_from_u32}, err::*};
+use crate::{bin::{rd_ofstable, usize_from_u32}, err::*};
 use super::{bmap, clut, fram, sequ};
 use std::convert::TryFrom;
 
diff --git a/source/marathon/shp/fram.rs b/source/shp/fram.rs
similarity index 97%
rename from source/marathon/shp/fram.rs
rename to source/shp/fram.rs
index 2a158ec..f6e6e86 100644
--- a/source/marathon/shp/fram.rs
+++ b/source/shp/fram.rs
@@ -1,6 +1,6 @@
 //! Shapes file frame type.
 
-use crate::durandal::{err::*, fixed::*};
+use crate::{err::*, fixed::*};
 use bitflags::bitflags;
 
 /// Reads a `Frame`.
diff --git a/source/marathon/shp/sequ.rs b/source/shp/sequ.rs
similarity index 93%
rename from source/marathon/shp/sequ.rs
rename to source/shp/sequ.rs
index 1147433..400bc71 100644
--- a/source/marathon/shp/sequ.rs
+++ b/source/shp/sequ.rs
@@ -1,8 +1,8 @@
 //! Shapes file sequence type.
 
-use crate::{durandal::{bin::OptU16, err::*},
-            marathon::{text::{mac_roman_conv, pascal_str},
-                       xfer::TransferMode}};
+use crate::{bin::OptU16, err::*,
+            text::{mac_roman_conv, pascal_str},
+            xfer::TransferMode};
 use std::convert::TryFrom;
 
 /// Reads a `Sequence`.
diff --git a/source/marathon/snd.rs b/source/snd.rs
similarity index 96%
rename from source/marathon/snd.rs
rename to source/snd.rs
index 7a816bd..222d372 100644
--- a/source/marathon/snd.rs
+++ b/source/snd.rs
@@ -3,7 +3,7 @@
 pub mod defs;
 pub mod snds;
 
-use crate::durandal::{bin::Ident, err::*};
+use crate::{bin::Ident, err::*};
 use std::collections::BTreeMap;
 
 /// Reads all sounds from a Sound file.
diff --git a/source/marathon/snd/defs.rs b/source/snd/defs.rs
similarity index 94%
rename from source/marathon/snd/defs.rs
rename to source/snd/defs.rs
index bb6f8ce..5445744 100644
--- a/source/marathon/snd/defs.rs
+++ b/source/snd/defs.rs
@@ -1,9 +1,6 @@
 //! Sounds format definition type.
 
-use crate::durandal::{bin::{u32b, usize_from_u32},
-                      err::*,
-                      fixed::*,
-                      sound::Sound16};
+use crate::{bin::{u32b, usize_from_u32}, err::*, fixed::*, sound::Sound16};
 use std::convert::TryFrom;
 use bitflags::bitflags;
 
diff --git a/source/marathon/snd/snds.rs b/source/snd/snds.rs
similarity index 94%
rename from source/marathon/snd/snds.rs
rename to source/snd/snds.rs
index 7ed0511..ff29af0 100644
--- a/source/marathon/snd/snds.rs
+++ b/source/snd/snds.rs
@@ -1,6 +1,6 @@
 //! Sounds file audio type.
 
-use crate::durandal::{bin::usize_from_u32, err::*, sound::Sound16};
+use crate::{bin::usize_from_u32, err::*, sound::Sound16};
 
 /// Reads a sound.
 pub fn read(b: &[u8]) -> ResultS<Sound16>
diff --git a/source/durandal/sound.rs b/source/sound.rs
similarity index 99%
rename from source/durandal/sound.rs
rename to source/sound.rs
index acf46c7..a0fd00c 100644
--- a/source/durandal/sound.rs
+++ b/source/sound.rs
@@ -1,5 +1,7 @@
 //! Sound representation.
 
+pub mod wav;
+
 /// Any PCM stream which may be represented as a 16-bit PCM stream.
 pub trait Sound
 {
diff --git a/source/marathon/wav.rs b/source/sound/wav.rs
similarity index 96%
rename from source/marathon/wav.rs
rename to source/sound/wav.rs
index 1265185..3ae12a1 100644
--- a/source/marathon/wav.rs
+++ b/source/sound/wav.rs
@@ -1,6 +1,6 @@
 //! RIFF WAVE format sounds.
 
-use crate::durandal::{err::*, sound::*};
+use crate::{err::*, sound::*};
 use std::io;
 
 /// Writes a WAVE file from a sound.
diff --git a/source/marathon/text.rs b/source/text.rs
similarity index 95%
rename from source/marathon/text.rs
rename to source/text.rs
index 75ce830..6b63a04 100644
--- a/source/marathon/text.rs
+++ b/source/text.rs
@@ -5,7 +5,7 @@
 /// # Examples
 ///
 /// ```
-/// use maraiah::marathon::text::to_binsize;
+/// use maraiah::text::to_binsize;
 ///
 /// assert_eq!(to_binsize(5000), "5kB".to_string());
 /// ```
@@ -57,7 +57,7 @@ pub fn fuck_string(s: &[u8]) -> Vec<u8>
 /// # Examples
 ///
 /// ```
-/// use maraiah::marathon::text::pascal_str;
+/// use maraiah::text::pascal_str;
 ///
 /// assert_eq!(pascal_str(b"\x0bhello world"), b"hello world"[..].into());
 /// assert_eq!(pascal_str(b"\x0chello world"), None);
@@ -74,7 +74,7 @@ pub fn pascal_str(b: &[u8]) -> Option<&[u8]>
 /// # Examples
 ///
 /// ```
-/// use maraiah::marathon::text::mac_roman_conv;
+/// use maraiah::text::mac_roman_conv;
 ///
 /// assert_eq!(mac_roman_conv(b"p\x8cth"), "påth");
 /// assert_eq!(mac_roman_conv(b"I\xd5ve"), "I’ve");
@@ -101,7 +101,7 @@ pub fn mac_roman_conv(s: &[u8]) -> String
 /// # Examples
 ///
 /// ```
-/// use maraiah::marathon::text::mac_roman_cstr;
+/// use maraiah::text::mac_roman_cstr;
 ///
 /// assert_eq!(mac_roman_cstr(b"I\xd5ve awaken\0ed"), "I’ve awaken");
 /// assert_eq!(mac_roman_cstr(b"I\xd5ve awaken\0"), "I’ve awaken");
@@ -122,7 +122,7 @@ pub fn mac_roman_cstr(s: &[u8]) -> String
 /// # Examples
 ///
 /// ```
-/// use maraiah::marathon::text::to_mac_roman;
+/// use maraiah::text::to_mac_roman;
 ///
 /// assert_eq!(to_mac_roman("påth"), b"p\x8cth".to_vec());
 /// assert_eq!(to_mac_roman("I’ve\n"), b"I\xd5ve\r".to_vec());
@@ -155,7 +155,7 @@ pub fn to_mac_roman(s: &str) -> Vec<u8>
 /// # Examples
 ///
 /// ```
-/// use maraiah::marathon::text::{pad_zero, to_mac_roman};
+/// use maraiah::text::{pad_zero, to_mac_roman};
 ///
 /// let s = to_mac_roman("påth");
 ///
diff --git a/source/marathon/xfer.rs b/source/xfer.rs
similarity index 100%
rename from source/marathon/xfer.rs
rename to source/xfer.rs
diff --git a/tests/defl.rs b/tests/defl.rs
index 40ae8ca..007b491 100644
--- a/tests/defl.rs
+++ b/tests/defl.rs
@@ -1,4 +1,4 @@
-use maraiah::marathon::defl;
+use maraiah::defl;
 
 include!("data/rand.rs");
 
diff --git a/tests/map.rs b/tests/map.rs
index a2da088..b9ee488 100644
--- a/tests/map.rs
+++ b/tests/map.rs
@@ -1,5 +1,4 @@
-use maraiah::{durandal::{bin, fixed::*},
-              marathon::map};
+use maraiah::{bin, fixed::*, map};
 
 include!("data/rand.rs");
 
diff --git a/tests/misc.rs b/tests/misc.rs
index fa63293..fe9a2ce 100644
--- a/tests/misc.rs
+++ b/tests/misc.rs
@@ -1,4 +1,4 @@
-use maraiah::marathon::machdr;
+use maraiah::machdr;
 
 include!("data/rand.rs");
 
diff --git a/tests/pict.rs b/tests/pict.rs
index cd7076b..335d32d 100644
--- a/tests/pict.rs
+++ b/tests/pict.rs
@@ -1,4 +1,4 @@
-use maraiah::{durandal::image::Color8, marathon::pict};
+use maraiah::{image::{Color8, pict}};
 
 include!("data/rand.rs");
 
diff --git a/tests/shp.rs b/tests/shp.rs
index 10faea2..1e82ff2 100644
--- a/tests/shp.rs
+++ b/tests/shp.rs
@@ -1,4 +1,4 @@
-use maraiah::marathon::shp;
+use maraiah::shp;
 
 include!("data/rand.rs");
 
diff --git a/tests/snd.rs b/tests/snd.rs
index 8b7897d..564b451 100644
--- a/tests/snd.rs
+++ b/tests/snd.rs
@@ -1,4 +1,4 @@
-use maraiah::marathon::snd;
+use maraiah::snd;
 
 include!("data/rand.rs");