diff --git a/Cargo.toml b/Cargo.toml
index ae328ca..1e576b5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,6 +3,7 @@ name = "apicula"
 version = "0.1.1-dev"
 authors = ["scurest <scurest@users.noreply.github.com>"]
 license = "0BSD"
+edition = "2021"
 
 [dependencies]
 atty = "0.2"
diff --git a/src/connection.rs b/src/connection.rs
index 8643bab..554558b 100644
--- a/src/connection.rs
+++ b/src/connection.rs
@@ -6,9 +6,9 @@
 //! call supply the right files to the right calls. That leaves us to figure it
 //! out for ourselves. This modules contains the heuristics for that.
 
-use cli::Args;
-use db::{Database, AnimationId, TextureId, PaletteId, ModelId, PatternId, MatAnimId};
-use errors::Result;
+use crate::cli::Args;
+use crate::db::{Database, AnimationId, TextureId, PaletteId, ModelId, PatternId, MatAnimId};
+use crate::errors::Result;
 
 /// A Connection records interrelationships between Nitro resources, namely how
 /// all the other resources relate to the models.
diff --git a/src/convert/collada/mod.rs b/src/convert/collada/mod.rs
index a8e1665..cc1eb1d 100644
--- a/src/convert/collada/mod.rs
+++ b/src/convert/collada/mod.rs
@@ -3,16 +3,16 @@ mod xml;
 mod make_invertible;
 
 use cgmath::{Matrix4, One};
-use convert::image_namer::ImageNamer;
-use db::{Database, ModelId};
-use skeleton::{Skeleton, Transform, SMatrix};
-use primitives::{self, Primitives, DynamicState};
-use nitro::Model;
+use crate::convert::image_namer::ImageNamer;
+use crate::db::{Database, ModelId};
+use crate::skeleton::{Skeleton, Transform, SMatrix};
+use crate::primitives::{self, Primitives, DynamicState};
+use crate::nitro::Model;
 use time;
-use util::BiVec;
-use connection::Connection;
+use crate::util::BiVec;
+use crate::connection::Connection;
 use self::xml::Xml;
-use util::tree::NodeIdx;
+use crate::util::tree::NodeIdx;
 
 static FRAME_LENGTH: f64 = 1.0 / 60.0; // 60 fps
 
@@ -173,7 +173,7 @@ fn library_effects(xml: &mut Xml, ctx: &Ctx) {
                 let params = ctx.db.textures[texture_id].params;
                 let alpha_type = params.format().alpha_type(params);
 
-                use nds::Alpha;
+                use crate::nds::Alpha;
                 match alpha_type {
                     Alpha::Opaque => false,
                     Alpha::Transparent | Alpha::Translucent => true,
diff --git a/src/convert/gltf/curve.rs b/src/convert/gltf/curve.rs
index 2d9bfbc..1e44ece 100644
--- a/src/convert/gltf/curve.rs
+++ b/src/convert/gltf/curve.rs
@@ -5,7 +5,7 @@
 /// three component curve onto their common domain and join them together. And
 /// we need to convert the curve of rotation matrices to a curve of quaternions.
 
-use nitro::animation::{TRSCurves, Curve};
+use crate::nitro::animation::{TRSCurves, Curve};
 use cgmath::{Vector3, Matrix3, Quaternion, InnerSpace, vec3};
 
 /// Represents the domain of a Curve.
diff --git a/src/convert/gltf/mod.rs b/src/convert/gltf/mod.rs
index 9bf02f5..14fab50 100644
--- a/src/convert/gltf/mod.rs
+++ b/src/convert/gltf/mod.rs
@@ -3,22 +3,22 @@ mod object_trs;
 mod curve;
 mod primitive;
 
-use nitro::Model;
-use db::{Database, ModelId};
-use connection::Connection;
-use primitives::{Primitives, PolyType, DynamicState};
-use skeleton::{Skeleton, Transform, SMatrix};
+use crate::nitro::Model;
+use crate::db::{Database, ModelId};
+use crate::connection::Connection;
+use crate::primitives::{Primitives, PolyType, DynamicState};
+use crate::skeleton::{Skeleton, Transform, SMatrix};
 use super::image_namer::ImageNamer;
 use cgmath::Matrix4;
 use json::JsonValue;
 use self::gltf::{GlTF, Buffer, ByteVec, VecExt};
 use self::object_trs::ObjectTRSes;
-use util::{BiVec, BiMap};
+use crate::util::{BiVec, BiMap};
 use self::curve::{GlTFObjectCurves, CurveDomain};
-use nitro::animation::Curve;
+use crate::nitro::animation::Curve;
 use std::collections::HashMap;
 use self::primitive::encode_ngons;
-use nds::Alpha;
+use crate::nds::Alpha;
 
 static FRAME_LENGTH: f32 = 1.0 / 60.0; // 60 fps
 
diff --git a/src/convert/gltf/object_trs.rs b/src/convert/gltf/object_trs.rs
index 00a8ca6..b59626a 100644
--- a/src/convert/gltf/object_trs.rs
+++ b/src/convert/gltf/object_trs.rs
@@ -1,4 +1,4 @@
-use nitro::Model;
+use crate::nitro::Model;
 use cgmath::{Vector3, Quaternion, InnerSpace, One, vec3, Matrix4};
 
 pub struct TRS {
diff --git a/src/convert/gltf/primitive.rs b/src/convert/gltf/primitive.rs
index 0295d82..d7d1aca 100644
--- a/src/convert/gltf/primitive.rs
+++ b/src/convert/gltf/primitive.rs
@@ -1,4 +1,4 @@
-use primitives::{Primitives, PolyType};
+use crate::primitives::{Primitives, PolyType};
 
 /// Triangulates the quads in a Primitive in the correct way for
 /// FB_ngon_encoding to reconstruct them.
diff --git a/src/convert/image_namer.rs b/src/convert/image_namer.rs
index b85be12..17544dd 100644
--- a/src/convert/image_namer.rs
+++ b/src/convert/image_namer.rs
@@ -1,11 +1,11 @@
 //! Discovers images in a Connection and assigns them names. We use these for
 //! image filenames so that models know what the path to a specific image it
 //! uses will be.
-use db::{Database, TextureId, PaletteId};
-use nitro::Name;
+use crate::db::{Database, TextureId, PaletteId};
+use crate::nitro::Name;
 use std::collections::HashMap;
-use util::namers::UniqueNamer;
-use connection::Connection;
+use crate::util::namers::UniqueNamer;
+use crate::connection::Connection;
 
 type ImageId = (TextureId, Option<PaletteId>);
 
diff --git a/src/convert/mod.rs b/src/convert/mod.rs
index 9700dea..c400c22 100644
--- a/src/convert/mod.rs
+++ b/src/convert/mod.rs
@@ -2,16 +2,16 @@ mod collada;
 mod image_namer;
 mod gltf;
 
-use cli::Args;
-use errors::Result;
+use crate::cli::Args;
+use crate::errors::Result;
 use std::fs::File;
 use std::io::Write;
 use std::path::PathBuf;
-use util::namers::UniqueNamer;
-use util::OutDir;
-use db::Database;
-use convert::image_namer::ImageNamer;
-use connection::{Connection, ConnectionOptions};
+use crate::util::namers::UniqueNamer;
+use crate::util::OutDir;
+use crate::db::Database;
+use crate::convert::image_namer::ImageNamer;
+use crate::connection::{Connection, ConnectionOptions};
 
 pub fn main(args: &Args) -> Result<()> {
     let out_dir_path = PathBuf::from(args.get_opt("output").unwrap());
@@ -71,7 +71,7 @@ pub fn main(args: &Args) -> Result<()> {
         let texture = &db.textures[texture_id];
         let palette = palette_id.map(|id| &db.palettes[id]);
 
-        use nds::decode_texture;
+        use crate::nds::decode_texture;
         let rgba = match decode_texture(texture, palette) {
             Ok(rgba) => rgba,
             Err(e) => {
diff --git a/src/db.rs b/src/db.rs
index 620ac00..2edc863 100644
--- a/src/db.rs
+++ b/src/db.rs
@@ -1,13 +1,13 @@
-use cli::Args;
+use crate::cli::Args;
 use std::path::PathBuf;
 use std::fs;
 use std::collections::HashMap;
-use nitro::{
+use crate::nitro::{
     Name, Model, Texture, Palette, Animation, Pattern,
     MaterialAnimation, Container
 };
-use errors::Result;
-use util::cur::Cur;
+use crate::errors::Result;
+use crate::util::cur::Cur;
 
 pub type FileId = usize;
 pub type ModelId = usize;
@@ -93,7 +93,7 @@ impl Database {
                 }
             };
 
-            use nitro::container::read_container;
+            use crate::nitro::container::read_container;
             match read_container(Cur::new(&buf)) {
                 Ok(cont) => {
                     self.add_container(file_id, cont);
diff --git a/src/decompress/mod.rs b/src/decompress/mod.rs
index 738028b..6cb8c80 100644
--- a/src/decompress/mod.rs
+++ b/src/decompress/mod.rs
@@ -6,8 +6,8 @@
 //! See: DSDecmp (https://github.com/Barubary/dsdecmp)
 
 use std::{fmt, error, result};
-use util::bits::BitField;
-use util::cur::{self, Cur};
+use crate::util::bits::BitField;
+use crate::util::cur::{self, Cur};
 
 pub struct DecompressResult<'a> {
     /// The decompressed data.
diff --git a/src/errors.rs b/src/errors.rs
index cd1ecc7..3524b8f 100644
--- a/src/errors.rs
+++ b/src/errors.rs
@@ -19,10 +19,10 @@ impl Error for ErrorMsg {}
 
 macro_rules! errmsg {
     ($msg:expr) => {
-        ::errors::ErrorMsg { msg: $msg.into() }
+        crate::errors::ErrorMsg { msg: $msg.into() }
     };
     ($fmt:expr, $($arg:tt)+) => {
-        ::errors::ErrorMsg { msg: format!($fmt, $($arg)+) }
+        crate::errors::ErrorMsg { msg: format!($fmt, $($arg)+) }
     };
 }
 
diff --git a/src/extract/mod.rs b/src/extract/mod.rs
index b388452..94247f2 100644
--- a/src/extract/mod.rs
+++ b/src/extract/mod.rs
@@ -1,16 +1,16 @@
 //! Extract recognized container files from ROMs or other packed files.
 
-use cli::Args;
-use decompress;
-use errors::Result;
-use nitro::Container;
-use nitro::container::read_container;
+use crate::cli::Args;
+use crate::decompress;
+use crate::errors::Result;
+use crate::nitro::Container;
+use crate::nitro::container::read_container;
 use std::collections::HashSet;
 use std::fs;
 use std::io::Write;
 use std::path::PathBuf;
-use util::cur::Cur;
-use util::OutDir;
+use crate::util::cur::Cur;
+use crate::util::OutDir;
 
 pub fn main(args: &Args) -> Result<()> {
     let input_file = &args.free_args[0];
diff --git a/src/info/mod.rs b/src/info/mod.rs
index 83ce91b..f213c46 100644
--- a/src/info/mod.rs
+++ b/src/info/mod.rs
@@ -1,7 +1,7 @@
-use cli::Args;
-use errors::Result;
-use db::Database;
-use connection::{Connection, ConnectionOptions, MaterialConnection, Match};
+use crate::cli::Args;
+use crate::errors::Result;
+use crate::db::Database;
+use crate::connection::{Connection, ConnectionOptions, MaterialConnection, Match};
 
 pub fn main(args: &Args) -> Result<()> {
     let db = Database::from_cli_args(args)?;
@@ -160,7 +160,7 @@ fn animation_info(db: &Database, anim_id: usize) {
     for (i, trs_curves) in anim.objects_curves.iter().enumerate() {
         println!("    Object {}:", i);
 
-        use nitro::animation::Curve;
+        use crate::nitro::animation::Curve;
         fn curve_info<T>(name: &'static str, curve: &Curve<T>) {
             match *curve {
                 Curve::None => { }
diff --git a/src/main.rs b/src/main.rs
index f525787..7e6df32 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,14 +6,8 @@
 extern crate log;
 #[macro_use]
 extern crate glium;
-extern crate cgmath;
-extern crate time;
-extern crate png;
-extern crate termcolor;
-extern crate atty;
 #[macro_use]
 extern crate json;
-extern crate wild;
 
 #[macro_use]
 mod errors;
diff --git a/src/nds/decode_texture.rs b/src/nds/decode_texture.rs
index fc33611..55dd3dd 100644
--- a/src/nds/decode_texture.rs
+++ b/src/nds/decode_texture.rs
@@ -1,7 +1,7 @@
-use nitro::{Texture, Palette};
-use errors::Result;
-use util::bits::BitField;
-use util::cur::Cur;
+use crate::nitro::{Texture, Palette};
+use crate::errors::Result;
+use crate::util::bits::BitField;
+use crate::util::cur::Cur;
 
 /// Pixel data stored in R8G8B8A8 format.
 pub struct RGBABuf(pub Vec<u8>);
diff --git a/src/nds/gpu_cmds.rs b/src/nds/gpu_cmds.rs
index 3565545..d706fc8 100644
--- a/src/nds/gpu_cmds.rs
+++ b/src/nds/gpu_cmds.rs
@@ -9,11 +9,11 @@
 //! for a reference on the DS's GPU.
 
 use cgmath::{Point2, Point3, Vector3, vec3};
-use errors::Result;
-use util::bits::BitField;
-use util::fixed::fix16;
-use util::fixed::fix32;
-use util::view::View;
+use crate::errors::Result;
+use crate::util::bits::BitField;
+use crate::util::fixed::fix16;
+use crate::util::fixed::fix32;
+use crate::util::view::View;
 
 /// DS GPU command.
 pub enum GpuCmd {
diff --git a/src/nds/texture_params.rs b/src/nds/texture_params.rs
index d929cfb..a8962d1 100644
--- a/src/nds/texture_params.rs
+++ b/src/nds/texture_params.rs
@@ -1,5 +1,5 @@
 use super::TextureFormat;
-use util::bits::BitField;
+use crate::util::bits::BitField;
 
 #[derive(Copy, Clone)]
 pub struct TextureParams(pub u32);
diff --git a/src/nitro/animation.rs b/src/nitro/animation.rs
index c23b109..78e61a7 100644
--- a/src/nitro/animation.rs
+++ b/src/nitro/animation.rs
@@ -1,11 +1,11 @@
 use cgmath::{Matrix3, Matrix4};
-use util::bits::BitField;
-use util::cur::Cur;
-use util::fixed::{fix16, fix32};
-use nitro::Name;
-use nitro::rotation::{pivot_mat, basis_mat};
+use crate::util::bits::BitField;
+use crate::util::cur::Cur;
+use crate::util::fixed::{fix16, fix32};
+use crate::nitro::Name;
+use crate::nitro::rotation::{pivot_mat, basis_mat};
 use std::ops::{Mul, Add};
-use errors::Result;
+use crate::errors::Result;
 
 pub struct Animation {
     pub name: Name,
diff --git a/src/nitro/container.rs b/src/nitro/container.rs
index 7794345..330d115 100644
--- a/src/nitro/container.rs
+++ b/src/nitro/container.rs
@@ -12,10 +12,10 @@
 //! usually only contains JNT0s (animations), but we don't do anything to
 //! enforce this. We'll read any kind of file we can get our hands on!
 
-use errors::Result;
-use nitro::{Model, Texture, Palette, Animation, Pattern, MaterialAnimation};
-use nitro::info_block;
-use util::cur::Cur;
+use crate::errors::Result;
+use crate::nitro::{Model, Texture, Palette, Animation, Pattern, MaterialAnimation};
+use crate::nitro::info_block;
+use crate::util::cur::Cur;
 
 const STAMPS: [&[u8]; 5] = [b"BMD0", b"BTX0", b"BCA0", b"BTP0", b"BTA0"];
 
@@ -83,7 +83,7 @@ fn read_section(cont: &mut Container, cur: Cur) -> Result<()> {
 
 // An MDL is a container for models.
 fn add_mdl(cont: &mut Container, cur: Cur) -> Result<()> {
-    use nitro::model::read_model;
+    use crate::nitro::model::read_model;
 
     fields!(cur, MDL0 {
         stamp: [u8; 4],
@@ -105,7 +105,7 @@ fn add_mdl(cont: &mut Container, cur: Cur) -> Result<()> {
 
 // This work is already done for us in read_tex; see that module for why.
 fn add_tex(cont: &mut Container, cur: Cur) -> Result<()> {
-    use nitro::tex::read_tex;
+    use crate::nitro::tex::read_tex;
 
     let (textures, palettes) = read_tex(cur)?;
     cont.textures.extend(textures.into_iter());
@@ -116,7 +116,7 @@ fn add_tex(cont: &mut Container, cur: Cur) -> Result<()> {
 
 // A JNT is a container for animations.
 fn add_jnt(cont: &mut Container, cur: Cur) -> Result<()> {
-    use nitro::animation::read_animation;
+    use crate::nitro::animation::read_animation;
 
     fields!(cur, JNT0 {
         stamp: [u8; 4],
@@ -138,7 +138,7 @@ fn add_jnt(cont: &mut Container, cur: Cur) -> Result<()> {
 
 // A PAT is a container for pattern animations.
 fn add_pat(cont: &mut Container, cur: Cur) -> Result<()> {
-    use nitro::pattern::read_pattern;
+    use crate::nitro::pattern::read_pattern;
 
     fields!(cur, PAT0 {
         stamp: [u8; 4],
@@ -160,7 +160,7 @@ fn add_pat(cont: &mut Container, cur: Cur) -> Result<()> {
 
 // An SRT is a container for material animations.
 fn add_srt(cont: &mut Container, cur: Cur) -> Result<()> {
-    use nitro::material_animation::read_mat_anim;
+    use crate::nitro::material_animation::read_mat_anim;
 
     fields!(cur, SRT0 {
         stamp: [u8; 4],
diff --git a/src/nitro/info_block.rs b/src/nitro/info_block.rs
index fe75b6f..f05631c 100644
--- a/src/nitro/info_block.rs
+++ b/src/nitro/info_block.rs
@@ -4,12 +4,12 @@
 //! data-name pairs, where the data is usually an offset to the location
 //! of some struct with the given name.
 
-use errors::Result;
-use nitro::name::Name;
+use crate::errors::Result;
+use crate::nitro::name::Name;
 use std::fmt::Debug;
 use std::iter::Zip;
-use util::cur::Cur;
-use util::view::{View, Viewable};
+use crate::util::cur::Cur;
+use crate::util::view::{View, Viewable};
 
 pub type Iterator<'a, T> = Zip<View<'a, T>, View<'a, Name>>;
 
diff --git a/src/nitro/material_animation.rs b/src/nitro/material_animation.rs
index ea33d7d..932b22d 100644
--- a/src/nitro/material_animation.rs
+++ b/src/nitro/material_animation.rs
@@ -1,12 +1,12 @@
 // HIGHLY INCOMPLETE!!!
 
 use super::animation::Curve;
-use util::cur::Cur;
-use util::view::Viewable;
-use util::fixed::fix16;
+use crate::util::cur::Cur;
+use crate::util::view::Viewable;
+use crate::util::fixed::fix16;
 use cgmath::{Matrix4, vec3};
-use nitro::Name;
-use errors::Result;
+use crate::nitro::Name;
+use crate::errors::Result;
 use super::info_block;
 
 /// Material animation. Does things like UV matrix animation.
diff --git a/src/nitro/model.rs b/src/nitro/model.rs
index 7138994..bfc1735 100644
--- a/src/nitro/model.rs
+++ b/src/nitro/model.rs
@@ -1,12 +1,12 @@
 use cgmath::{Matrix3, Matrix4, One, vec3, Vector3};
-use errors::Result;
-use nitro::info_block;
-use nitro::Name;
-use nds::TextureParams;
-use nitro::render_cmds::Op;
-use util::bits::BitField;
-use util::cur::Cur;
-use util::fixed::{fix16, fix32};
+use crate::errors::Result;
+use crate::nitro::info_block;
+use crate::nitro::Name;
+use crate::nds::TextureParams;
+use crate::nitro::render_cmds::Op;
+use crate::util::bits::BitField;
+use crate::util::cur::Cur;
+use crate::util::fixed::{fix16, fix32};
 
 /// NSBMD model.
 pub struct Model {
@@ -360,7 +360,7 @@ fn read_object(mut cur: Cur, name: Name) -> Result<Object> {
         let b = fx16(cur.next::<u16>()?);
         let select = flags.bits(4,8);
         let neg = flags.bits(8,12);
-        use nitro::rotation::pivot_mat;
+        use crate::nitro::rotation::pivot_mat;
         rot = Some(pivot_mat(select, neg, a, b));
     } else if r == 0 {
         let m = cur.next_n::<u16>(8)?;
diff --git a/src/nitro/name.rs b/src/nitro/name.rs
index 5b29962..8ae6301 100644
--- a/src/nitro/name.rs
+++ b/src/nitro/name.rs
@@ -1,5 +1,5 @@
 use std::fmt::{self, Write};
-use util::view::Viewable;
+use crate::util::view::Viewable;
 
 /// Sixteen-byte NUL-padded ASCII(?) string, used as human-readable names
 /// in Nitro files.
diff --git a/src/nitro/pattern.rs b/src/nitro/pattern.rs
index 8bd3f7b..0fc1c29 100644
--- a/src/nitro/pattern.rs
+++ b/src/nitro/pattern.rs
@@ -1,6 +1,6 @@
-use util::cur::Cur;
-use nitro::Name;
-use errors::Result;
+use crate::util::cur::Cur;
+use crate::nitro::Name;
+use crate::errors::Result;
 use super::info_block;
 
 /// A pattern animation changes the images that the materials of a model use as
diff --git a/src/nitro/render_cmds.rs b/src/nitro/render_cmds.rs
index feed539..5237ed3 100644
--- a/src/nitro/render_cmds.rs
+++ b/src/nitro/render_cmds.rs
@@ -1,7 +1,7 @@
 //! Render commands for model files.
 
-use errors::Result;
-use util::cur::Cur;
+use crate::errors::Result;
+use crate::util::cur::Cur;
 
 pub struct SkinTerm {
     pub weight: f32,
diff --git a/src/nitro/rotation.rs b/src/nitro/rotation.rs
index 1303137..910265b 100644
--- a/src/nitro/rotation.rs
+++ b/src/nitro/rotation.rs
@@ -6,8 +6,8 @@
 //! actually be a rotation (ie. orthogonal of determinant +1).
 
 use cgmath::{Matrix3, vec3};
-use util::bits::BitField;
-use util::fixed::fix16;
+use crate::util::bits::BitField;
+use crate::util::fixed::fix16;
 
 pub fn pivot_mat(select: u16, neg: u16, a: f64, b: f64) -> Matrix3<f64> {
     if select >= 9 {
diff --git a/src/nitro/tex.rs b/src/nitro/tex.rs
index df1e391..0a8c4af 100644
--- a/src/nitro/tex.rs
+++ b/src/nitro/tex.rs
@@ -1,9 +1,9 @@
 use std::rc::Rc;
-use nitro::Name;
-use nitro::info_block;
-use errors::Result;
-use util::cur::Cur;
-use nds::{TextureParams, TextureFormat};
+use crate::nitro::Name;
+use crate::nitro::info_block;
+use crate::errors::Result;
+use crate::util::cur::Cur;
+use crate::nds::{TextureParams, TextureFormat};
 
 pub struct Texture {
     pub name: Name,
diff --git a/src/primitives/mod.rs b/src/primitives/mod.rs
index 2d9f9b1..0774656 100644
--- a/src/primitives/mod.rs
+++ b/src/primitives/mod.rs
@@ -8,8 +8,8 @@
 //! This is then further consumed by both the viewer and the COLLADA writer.
 
 use cgmath::{Matrix4, Point2, Transform, InnerSpace, vec4, Zero};
-use nitro::Model;
-use nitro::render_cmds::SkinTerm;
+use crate::nitro::Model;
+use crate::nitro::render_cmds::SkinTerm;
 use std::default::Default;
 use std::ops::Range;
 
@@ -89,7 +89,7 @@ implement_vertex!(Vertex, position, texcoord, color, normal);
 impl Primitives {
     pub fn build(model: &Model, poly_type: PolyType, state: DynamicState) -> Primitives {
         let mut b = Builder::new(model, poly_type, state);
-        use nitro::render_cmds::Op;
+        use crate::nitro::render_cmds::Op;
         for op in &model.render_ops {
             match *op {
                 Op::LoadMatrix { stack_pos } => b.load_matrix(stack_pos),
@@ -364,7 +364,7 @@ impl<'a, 'b> Builder<'a, 'b> {
 }
 
 fn run_gpu_cmds(b: &mut Builder, commands: &[u8]) {
-    use nds::gpu_cmds::{CmdParser, GpuCmd};
+    use crate::nds::gpu_cmds::{CmdParser, GpuCmd};
     let interpreter = CmdParser::new(commands);
 
     for cmd_res in interpreter {
diff --git a/src/skeleton/joint_tree.rs b/src/skeleton/joint_tree.rs
index 24726a7..7495e09 100644
--- a/src/skeleton/joint_tree.rs
+++ b/src/skeleton/joint_tree.rs
@@ -114,8 +114,8 @@ use cgmath::{Matrix4, SquareMatrix, One, ApproxEq};
 use super::vertex_record::VertexRecord;
 use super::{SMatrix, AMatrix};
 use super::{Skeleton, Joint, Transform, Weight, WeightsOfs};
-use nitro::Model;
-use util::tree::{Tree, NodeIdx};
+use crate::nitro::Model;
+use crate::util::tree::{Tree, NodeIdx};
 
 pub fn build_skeleton(vr: &VertexRecord, model: &Model, objects: &[Matrix4<f64>]) -> Skeleton {
     let mut b = Builder::new(model, objects);
diff --git a/src/skeleton/mod.rs b/src/skeleton/mod.rs
index e5707ce..e9e6e32 100644
--- a/src/skeleton/mod.rs
+++ b/src/skeleton/mod.rs
@@ -56,8 +56,8 @@ mod joint_tree;
 pub use self::symbolic_matrix::{SMatrix, AMatrix};
 
 use cgmath::Matrix4;
-use nitro::Model;
-use util::tree::{Tree, NodeIdx};
+use crate::nitro::Model;
+use crate::util::tree::{Tree, NodeIdx};
 
 /// Skeleton (or skin) for a model.
 pub struct Skeleton {
diff --git a/src/skeleton/vertex_record.rs b/src/skeleton/vertex_record.rs
index 235c6ae..859aea2 100644
--- a/src/skeleton/vertex_record.rs
+++ b/src/skeleton/vertex_record.rs
@@ -2,8 +2,8 @@
 //! matrix is applied to each vertex.
 
 use super::symbolic_matrix::{SMatrix, AMatrix};
-use nitro::Model;
-use nitro::render_cmds::SkinTerm;
+use crate::nitro::Model;
+use crate::nitro::render_cmds::SkinTerm;
 
 type MatrixIdx = u16;
 
@@ -19,7 +19,7 @@ pub struct VertexRecord {
 impl VertexRecord {
     pub fn build_for_model(model: &Model) -> VertexRecord {
         let mut b = Builder::new(model);
-        use nitro::render_cmds::Op;
+        use crate::nitro::render_cmds::Op;
         for op in &model.render_ops {
             match *op {
                 Op::LoadMatrix { stack_pos } => b.load_matrix(stack_pos),
@@ -112,7 +112,7 @@ impl<'a> Builder<'a> {
 
     fn draw(&mut self, piece_idx: u8) {
         let piece = &self.model.pieces[piece_idx as usize];
-        use nds::gpu_cmds::{CmdParser, GpuCmd};
+        use crate::nds::gpu_cmds::{CmdParser, GpuCmd};
         let interpreter = CmdParser::new(&piece.gpu_commands);
 
         for cmd_res in interpreter {
diff --git a/src/util/cur.rs b/src/util/cur.rs
index 6835c9f..57ea602 100644
--- a/src/util/cur.rs
+++ b/src/util/cur.rs
@@ -1,6 +1,6 @@
 use std::{fmt, error};
 use std::ops::Add;
-use util::view::{View, Viewable};
+use crate::util::view::{View, Viewable};
 
 /// A pointer into a buffer of bytes. Used for binary file parsing.
 #[derive(Copy, Clone)]
diff --git a/src/util/fields.rs b/src/util/fields.rs
index b087425..155ae9c 100644
--- a/src/util/fields.rs
+++ b/src/util/fields.rs
@@ -30,13 +30,13 @@ macro_rules! field_helper2 {
     ($cur:ident, (fix16($s:expr,$i:expr,$f:expr))) => {
         {
             let x = $cur.next::<u16>()?;
-            ::util::fixed::fix16(x, $s, $i, $f)
+            crate::util::fixed::fix16(x, $s, $i, $f)
         }
     };
     ($cur:ident, (fix32($s:expr,$i:expr,$f:expr))) => {
         {
             let x = $cur.next::<u32>()?;
-            ::util::fixed::fix32(x, $s, $i, $f)
+            crate::util::fixed::fix32(x, $s, $i, $f)
         }
     };
     ($cur:ident, Cur) => { $cur.clone() };
diff --git a/src/util/fixed.rs b/src/util/fixed.rs
index 5199af1..e13c5ba 100644
--- a/src/util/fixed.rs
+++ b/src/util/fixed.rs
@@ -1,6 +1,6 @@
 //! Fixed-point to `f64` conversions.
 
-use util::bits::BitField;
+use crate::util::bits::BitField;
 
 /// Reads a fixed-point number from a `u32`.
 ///
diff --git a/src/util/out_dir.rs b/src/util/out_dir.rs
index f946572..244f868 100644
--- a/src/util/out_dir.rs
+++ b/src/util/out_dir.rs
@@ -1,7 +1,7 @@
 use std::io::ErrorKind;
 use std::path::PathBuf;
 use std::fs;
-use errors::Result;
+use crate::errors::Result;
 
 /// Directory for putting output files in. Will be created lazily when the first
 /// file is created.
diff --git a/src/viewer/main_loop.rs b/src/viewer/main_loop.rs
index d4a36e8..1cd9946 100644
--- a/src/viewer/main_loop.rs
+++ b/src/viewer/main_loop.rs
@@ -1,8 +1,8 @@
 use glium::glutin::{self, dpi::{LogicalSize, PhysicalSize, PhysicalPosition}};
 use glium::glutin::event_loop::ControlFlow;
 use super::viewer::Viewer;
-use db::Database;
-use connection::Connection;
+use crate::db::Database;
+use crate::connection::Connection;
 
 pub fn main_loop(db: Database, conn: Connection) {
     let window_builder = glutin::window::WindowBuilder::new()
diff --git a/src/viewer/mod.rs b/src/viewer/mod.rs
index b8c11c0..9572a43 100644
--- a/src/viewer/mod.rs
+++ b/src/viewer/mod.rs
@@ -3,10 +3,10 @@ mod main_loop;
 mod viewer;
 mod fps;
 
-use cli::Args;
-use db::Database;
-use connection::{Connection, ConnectionOptions};
-use errors::Result;
+use crate::cli::Args;
+use crate::db::Database;
+use crate::connection::{Connection, ConnectionOptions};
+use crate::errors::Result;
 
 /// Initial window width.
 pub static WINDOW_WIDTH: u32 = 640;
diff --git a/src/viewer/model_viewer/mod.rs b/src/viewer/model_viewer/mod.rs
index 04755ec..d45a785 100644
--- a/src/viewer/model_viewer/mod.rs
+++ b/src/viewer/model_viewer/mod.rs
@@ -4,10 +4,10 @@ pub mod texture_cache;
 pub use self::eye::Eye;
 
 use cgmath::{PerspectiveFov, Rad, Matrix4};
-use db::Database;
+use crate::db::Database;
 use glium::{VertexBuffer, IndexBuffer, Frame, Surface, Program, Display};
-use nitro::Model;
-use primitives::{Primitives, DrawCall, Vertex};
+use crate::nitro::Model;
+use crate::primitives::{Primitives, DrawCall, Vertex};
 use self::texture_cache::{TextureCache, ImageId};
 use super::{Z_NEAR, Z_FAR, FOV_Y};
 
diff --git a/src/viewer/model_viewer/texture_cache.rs b/src/viewer/model_viewer/texture_cache.rs
index f8685f5..caba742 100644
--- a/src/viewer/model_viewer/texture_cache.rs
+++ b/src/viewer/model_viewer/texture_cache.rs
@@ -1,7 +1,7 @@
 use std::collections::HashMap;
-use db::{Database, TextureId, PaletteId};
+use crate::db::{Database, TextureId, PaletteId};
 use glium::{Display, Texture2d, texture::RawImage2d};
-use nds;
+use crate::nds;
 
 // TODO: move somewhere more important.
 pub type ImageId = (TextureId, Option<PaletteId>);
diff --git a/src/viewer/viewer.rs b/src/viewer/viewer.rs
index 4ffcb30..ea02626 100644
--- a/src/viewer/viewer.rs
+++ b/src/viewer/viewer.rs
@@ -1,13 +1,13 @@
 use std::ops::Range;
 use super::model_viewer::{ModelViewer, MaterialTextureBinding};
-use db::{Database, ModelId, AnimationId, PatternId, MatAnimId, FileId};
-use connection::Connection;
+use crate::db::{Database, ModelId, AnimationId, PatternId, MatAnimId, FileId};
+use crate::connection::Connection;
 use glium::Display;
 use glium::{Frame, Surface};
 use glium::glutin::event::{ElementState, ModifiersState};
 use glium::glutin::event::VirtualKeyCode;
-use nitro::{Model, Animation, Pattern, MaterialAnimation};
-use primitives::{Primitives, PolyType, DynamicState};
+use crate::nitro::{Model, Animation, Pattern, MaterialAnimation};
+use crate::primitives::{Primitives, PolyType, DynamicState};
 use cgmath::{Matrix4, InnerSpace, Vector3, vec3, vec2};
 use super::fps::FpsCounter;
 use super::{FRAMERATE, BG_COLOR};