diff --git a/Cargo.lock b/Cargo.lock
index 08ab110..c525bf2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -19,16 +19,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c71b1793ee61086797f5c80b6efa2b8ffa6d5dd703f118545808a7f2e27f7046"
 
 [[package]]
-name = "adler"
-version = "1.0.2"
+name = "adler2"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
-
-[[package]]
-name = "adler32"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aae1277d39aeec15cb388266ecc24b11c80469deae6067e17a1a7aa9e5c1f234"
+checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627"
 
 [[package]]
 name = "ahash"
@@ -412,25 +406,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "crossbeam-deque"
-version = "0.8.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9dd111b7b7f7d55b72c0a6ae361660ee5853c9af73f70c3c2ef6858b950e2e51"
-dependencies = [
- "crossbeam-epoch",
- "crossbeam-utils",
-]
-
-[[package]]
-name = "crossbeam-epoch"
-version = "0.9.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
-dependencies = [
- "crossbeam-utils",
-]
-
 [[package]]
 name = "crossbeam-utils"
 version = "0.8.21"
@@ -454,16 +429,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "deflate"
-version = "0.8.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73770f8e1fe7d64df17ca66ad28994a0a623ea497fa69486e14984e715c5d174"
-dependencies = [
- "adler32",
- "byteorder",
-]
-
 [[package]]
 name = "dispatch"
 version = "0.2.0"
@@ -494,12 +459,6 @@ version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "75b325c5dbd37f80359721ad39aca5a29fb04c89279657cffdda8736d0c0b9d2"
 
-[[package]]
-name = "either"
-version = "1.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
-
 [[package]]
 name = "env_logger"
 version = "0.10.2"
@@ -529,6 +488,25 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "fdeflate"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e6853b52649d4ac5c0bd02320cddc5ba956bdb407c4b75a2c6b75bf51500f8c"
+dependencies = [
+ "simd-adler32",
+]
+
+[[package]]
+name = "flate2"
+version = "1.0.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c936bfdafb507ebbf50b8074c54fa31c5be9a1e7e5f467dd659697041407d07c"
+dependencies = [
+ "crc32fast",
+ "miniz_oxide",
+]
+
 [[package]]
 name = "foldhash"
 version = "0.1.4"
@@ -562,6 +540,12 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aa9a19cbb55df58761df49b23516a86d432839add4af60fc256da840f66ed35b"
 
+[[package]]
+name = "fs_extra"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42703706b716c37f96a77aea830392ad231f44c9e9a67872fa5548707e11b11c"
+
 [[package]]
 name = "gethostname"
 version = "0.4.3"
@@ -583,16 +567,6 @@ dependencies = [
  "wasi",
 ]
 
-[[package]]
-name = "gif"
-version = "0.11.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3edd93c6756b4dfaf2709eafcc345ba2636565295c198a9cfbf75fa5e3e00b06"
-dependencies = [
- "color_quant",
- "weezl",
-]
-
 [[package]]
 name = "gl_generator"
 version = "0.14.0"
@@ -604,6 +578,12 @@ dependencies = [
  "xml-rs",
 ]
 
+[[package]]
+name = "glob"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8d1add55171497b4705a648c6b583acafb01d58050a51727785f0b2c8e0a2b2"
+
 [[package]]
 name = "glow"
 version = "0.13.1"
@@ -732,21 +712,16 @@ dependencies = [
 
 [[package]]
 name = "image"
-version = "0.23.14"
+version = "0.24.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24ffcb7e7244a9bf19d35bf2883b9c080c4ced3c07a9895572178cdb8f13f6a1"
+checksum = "5690139d2f55868e080017335e4b94cb7414274c74f1669c84fb5feba2c9f69d"
 dependencies = [
  "bytemuck",
  "byteorder",
  "color_quant",
- "gif",
  "jpeg-decoder",
- "num-iter",
- "num-rational",
  "num-traits",
  "png",
- "scoped_threadpool",
- "tiff",
 ]
 
 [[package]]
@@ -803,12 +778,9 @@ dependencies = [
 
 [[package]]
 name = "jpeg-decoder"
-version = "0.1.22"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "229d53d58899083193af11e15917b5640cd40b29ff475a1fe4ef725deb02d0f2"
-dependencies = [
- "rayon",
-]
+checksum = "f5d4a7da358eff58addd2877a45865158f0d78c911d43a5784ceb7bbf52833b0"
 
 [[package]]
 name = "js-sys"
@@ -933,21 +905,12 @@ dependencies = [
 
 [[package]]
 name = "miniz_oxide"
-version = "0.3.7"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "791daaae1ed6889560f8c4359194f56648355540573244a5448a83ba1ecc7435"
+checksum = "b8402cab7aefae129c6977bb0ff1b8fd9a04eb5b51efc50a70bea51cda0c7924"
 dependencies = [
- "adler32",
-]
-
-[[package]]
-name = "miniz_oxide"
-version = "0.4.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a92518e98c078586bc6c934028adcca4c92a53d6a958196de835170a01d84e4b"
-dependencies = [
- "adler",
- "autocfg",
+ "adler2",
+ "simd-adler32",
 ]
 
 [[package]]
@@ -1002,37 +965,6 @@ dependencies = [
  "jni-sys",
 ]
 
-[[package]]
-name = "num-integer"
-version = "0.1.46"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7969661fd2958a5cb096e56c8e1ad0444ac2bbcd0061bd28660485a44879858f"
-dependencies = [
- "num-traits",
-]
-
-[[package]]
-name = "num-iter"
-version = "0.1.45"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1429034a0490724d0075ebb2bc9e875d6503c3cf69e235a8941aa757d83ef5bf"
-dependencies = [
- "autocfg",
- "num-integer",
- "num-traits",
-]
-
-[[package]]
-name = "num-rational"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12ac428b1cb17fce6f731001d307d351ec70a6d202fc2e60f7d4c5e42d8f4f07"
-dependencies = [
- "autocfg",
- "num-integer",
- "num-traits",
-]
-
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -1117,9 +1049,12 @@ dependencies = [
  "bytemuck",
  "cgmath",
  "env_logger",
+ "fs_extra",
+ "glob",
  "image",
  "log",
  "pollster",
+ "tobj",
  "wgpu",
  "winit",
 ]
@@ -1182,14 +1117,15 @@ checksum = "953ec861398dccce10c670dfeaf3ec4911ca479e9c02154b3a215178c5f566f2"
 
 [[package]]
 name = "png"
-version = "0.16.8"
+version = "0.17.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c3287920cb847dee3de33d301c463fba14dda99db24214ddf93f83d3021f4c6"
+checksum = "82151a2fc869e011c153adc57cf2789ccb8d9906ce52c0b39a6b5697749d7526"
 dependencies = [
  "bitflags 1.3.2",
  "crc32fast",
- "deflate",
- "miniz_oxide 0.3.7",
+ "fdeflate",
+ "flate2",
+ "miniz_oxide",
 ]
 
 [[package]]
@@ -1279,26 +1215,6 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "20675572f6f24e9e76ef639bc5552774ed45f1c30e2951e1e99c59888861c539"
 
-[[package]]
-name = "rayon"
-version = "1.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b418a60154510ca1a002a752ca9714984e21e4241e804d32555251faf8b78ffa"
-dependencies = [
- "either",
- "rayon-core",
-]
-
-[[package]]
-name = "rayon-core"
-version = "1.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1465873a3dfdaa8ae7cb14b4383657caab0b3e8a0aa9ae8e04b044854c8dfce2"
-dependencies = [
- "crossbeam-deque",
- "crossbeam-utils",
-]
-
 [[package]]
 name = "redox_syscall"
 version = "0.3.5"
@@ -1392,12 +1308,6 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e1cf6437eb19a8f4a6cc0f7dca544973b0b78843adbfeb3683d1a94a0024a294"
 
-[[package]]
-name = "scoped_threadpool"
-version = "0.1.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d51f5df5af43ab3f1360b429fa5e0152ac5ce8c0bd6485cae490332e96846a8"
-
 [[package]]
 name = "scopeguard"
 version = "1.2.0"
@@ -1443,6 +1353,12 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
+[[package]]
+name = "simd-adler32"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
+
 [[package]]
 name = "slab"
 version = "0.4.9"
@@ -1573,17 +1489,6 @@ dependencies = [
  "syn 2.0.96",
 ]
 
-[[package]]
-name = "tiff"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a53f4706d65497df0c4349241deddf35f84cee19c87ed86ea8ca590f4464437"
-dependencies = [
- "jpeg-decoder",
- "miniz_oxide 0.4.4",
- "weezl",
-]
-
 [[package]]
 name = "tiny-skia"
 version = "0.11.4"
@@ -1609,6 +1514,12 @@ dependencies = [
  "strict-num",
 ]
 
+[[package]]
+name = "tobj"
+version = "3.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57381207291289bad19de63acd3fbf5948ff99b2868116c367b7224c37d55f90"
+
 [[package]]
 name = "toml_datetime"
 version = "0.6.8"
@@ -1894,12 +1805,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "weezl"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53a85b86a771b1c87058196170769dd264f66c0782acf1ae6cc51bfd64b39082"
-
 [[package]]
 name = "wgpu"
 version = "22.1.0"
diff --git a/Cargo.toml b/Cargo.toml
index 98379a7..cc79611 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,6 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-image = "0.23"
 cgmath = "0.18"
 winit = { version = "0.29", features = ["rwh_05"] }
 env_logger = "0.10"
@@ -12,4 +11,17 @@ log = "0.4"
 pollster = "0.3"
 wgpu = "22.0"
 bytemuck = { version = "1.16", features = [ "derive" ] }
-anyhow = "1.0"
\ No newline at end of file
+anyhow = "1.0"
+tobj = { version = "3.2", default-features = false, features = ["async"]}
+fs_extra = "1.2"
+glob = "0.3"
+
+[dependencies.image]
+version = "0.24"
+default-features = false
+features = ["png", "jpeg"]
+
+[build-dependencies]
+anyhow = "1.0"
+fs_extra = "1.2"
+glob = "0.3"
\ No newline at end of file
diff --git a/build.rs b/build.rs
new file mode 100644
index 0000000..1efecc6
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,18 @@
+use anyhow::*;
+use fs_extra::copy_items;
+use fs_extra::dir::CopyOptions;
+use std::env;
+
+fn main() -> Result<()> {
+    // This tells Cargo to rerun this script if something in /res/ changes.
+    println!("cargo:rerun-if-changed=res/*");
+
+    let out_dir = env::var("OUT_DIR")?;
+    let mut copy_options = CopyOptions::new();
+    copy_options.overwrite = true;
+    let mut paths_to_copy = Vec::new();
+    paths_to_copy.push("res/");
+    copy_items(&paths_to_copy, out_dir, &copy_options)?;
+
+    Ok(())
+}
\ No newline at end of file
diff --git a/res/cube-diffuse.jpg b/res/cube-diffuse.jpg
new file mode 100644
index 0000000..c89b31d
Binary files /dev/null and b/res/cube-diffuse.jpg differ
diff --git a/res/cube-normal.png b/res/cube-normal.png
new file mode 100644
index 0000000..5bbac0a
Binary files /dev/null and b/res/cube-normal.png differ
diff --git a/res/cube.mtl b/res/cube.mtl
new file mode 100644
index 0000000..6be388c
--- /dev/null
+++ b/res/cube.mtl
@@ -0,0 +1,14 @@
+# Blender MTL File: 'cube.blend'
+# Material Count: 1
+
+newmtl Material.001
+Ns 323.999994
+Ka 1.000000 1.000000 1.000000
+Kd 0.800000 0.800000 0.800000
+Ks 0.500000 0.500000 0.500000
+Ke 0.000000 0.000000 0.000000
+Ni 1.450000
+d 1.000000
+illum 2
+map_Bump cube-normal.png
+map_Kd cube-diffuse.jpg
diff --git a/res/cube.obj b/res/cube.obj
new file mode 100644
index 0000000..e6aecc8
--- /dev/null
+++ b/res/cube.obj
@@ -0,0 +1,933 @@
+# Blender v2.82 (sub 7) OBJ File: 'cube.blend'
+# www.blender.org
+mtllib cube.mtl
+o Cube_Finished_Cube.001
+v 0.900000 0.900000 -1.000000
+v 0.900000 1.000000 -0.900000
+v 1.000000 0.900000 -0.900000
+v 0.900000 0.930907 -0.995104
+v 0.900000 0.958769 -0.980909
+v 0.930907 0.900000 -0.995104
+v 0.931727 0.931906 -0.989305
+v 0.930693 0.957414 -0.975905
+v 0.958769 0.900000 -0.980909
+v 0.957466 0.930772 -0.975834
+v 0.952912 0.952912 -0.966338
+v 0.930907 0.995104 -0.900000
+v 0.958769 0.980909 -0.900000
+v 0.900000 0.995104 -0.930907
+v 0.931906 0.989305 -0.931727
+v 0.957414 0.975905 -0.930693
+v 0.900000 0.980909 -0.958769
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diff --git a/src/lib.rs b/src/lib.rs
index 8c6782a..66fc220 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,128 +1,19 @@
 use std::iter;
 
+use cgmath::prelude::*;
 use wgpu::util::DeviceExt;
 use winit::{
     event::*,
     event_loop::EventLoop,
     keyboard::{KeyCode, PhysicalKey},
-    window::{Window, WindowBuilder},
+    window::Window,
 };
-use cgmath::prelude::*;
-use crate::texture::Texture;
 
+mod model;
+mod resources;
 mod texture;
 
-struct Instance {
-    position: cgmath::Vector3<f32>,
-    rotation: cgmath::Quaternion<f32>,
-}
-
-impl InstanceRaw {
-    fn desc() -> wgpu::VertexBufferLayout<'static> {
-        use std::mem;
-        wgpu::VertexBufferLayout {
-            array_stride: mem::size_of::<InstanceRaw>() as wgpu::BufferAddress,
-            // We need to switch from using a step mode of Vertex to Instance
-            // This means that our shaders will only change to use the next
-            // instance when the shader starts processing a new instance
-            step_mode: wgpu::VertexStepMode::Instance,
-            attributes: &[
-                // A mat4 takes up 4 vertex slots as it is technically 4 vec4s. We need to define a slot
-                // for each vec4. We'll have to reassemble the mat4 in the shader.
-                wgpu::VertexAttribute {
-                    offset: 0,
-                    // While our vertex shader only uses locations 0, and 1 now, in later tutorials, we'll
-                    // be using 2, 3, and 4, for Vertex. We'll start at slot 5, not conflict with them later
-                    shader_location: 5,
-                    format: wgpu::VertexFormat::Float32x4,
-                },
-                wgpu::VertexAttribute {
-                    offset: mem::size_of::<[f32; 4]>() as wgpu::BufferAddress,
-                    shader_location: 6,
-                    format: wgpu::VertexFormat::Float32x4,
-                },
-                wgpu::VertexAttribute {
-                    offset: mem::size_of::<[f32; 8]>() as wgpu::BufferAddress,
-                    shader_location: 7,
-                    format: wgpu::VertexFormat::Float32x4,
-                },
-                wgpu::VertexAttribute {
-                    offset: mem::size_of::<[f32; 12]>() as wgpu::BufferAddress,
-                    shader_location: 8,
-                    format: wgpu::VertexFormat::Float32x4,
-                },
-            ],
-        }
-    }
-}
-
-impl Instance {
-    fn to_raw(&self) -> InstanceRaw {
-        InstanceRaw {
-            model: (cgmath::Matrix4::from_translation(self.position) * cgmath::Matrix4::from(self.rotation)).into(),
-        }
-    }
-}
-
-#[repr(C)]
-#[derive(Copy, Clone, bytemuck::Pod, bytemuck::Zeroable)]
-struct InstanceRaw {
-    model: [[f32; 4]; 4],
-}
-
-#[repr(C)]
-#[derive(Copy, Clone, Debug, bytemuck::Pod, bytemuck::Zeroable)]
-struct Vertex {
-    position: [f32; 3],
-    tex_coords: [f32; 2],
-}
-
-impl Vertex {
-    fn desc() -> wgpu::VertexBufferLayout<'static> {
-        use std::mem;
-        wgpu::VertexBufferLayout {
-            array_stride: mem::size_of::<Vertex>() as wgpu::BufferAddress,
-            step_mode: wgpu::VertexStepMode::Vertex,
-            attributes: &[
-                wgpu::VertexAttribute {
-                    offset: 0,
-                    shader_location: 0,
-                    format: wgpu::VertexFormat::Float32x3,
-                },
-                wgpu::VertexAttribute {
-                    offset: mem::size_of::<[f32; 3]>() as wgpu::BufferAddress,
-                    shader_location: 1,
-                    format: wgpu::VertexFormat::Float32x2,
-                },
-            ],
-        }
-    }
-}
-
-const VERTICES: &[Vertex] = &[
-    Vertex {
-        position: [-0.0868241, 0.49240386, 0.0],
-        tex_coords: [0.4131759, 0.00759614],
-    }, // A
-    Vertex {
-        position: [-0.49513406, 0.06958647, 0.0],
-        tex_coords: [0.0048659444, 0.43041354],
-    }, // B
-    Vertex {
-        position: [-0.21918549, -0.44939706, 0.0],
-        tex_coords: [0.28081453, 0.949397],
-    }, // C
-    Vertex {
-        position: [0.35966998, -0.3473291, 0.0],
-        tex_coords: [0.85967, 0.84732914],
-    }, // D
-    Vertex {
-        position: [0.44147372, 0.2347359, 0.0],
-        tex_coords: [0.9414737, 0.2652641],
-    }, // E
-];
-
-const INDICES: &[u16] = &[0, 1, 4, 1, 2, 4, 2, 3, 4, /* padding */ 0];
+use model::{DrawModel, Vertex};
 
 #[rustfmt::skip]
 pub const OPENGL_TO_WGPU_MATRIX: cgmath::Matrix4<f32> = cgmath::Matrix4::new(
@@ -132,6 +23,9 @@ pub const OPENGL_TO_WGPU_MATRIX: cgmath::Matrix4<f32> = cgmath::Matrix4::new(
     0.0, 0.0, 0.0, 1.0,
 );
 
+const NUM_INSTANCES_PER_ROW: u32 = 10;
+
+#[derive(Debug)]
 struct Camera {
     eye: cgmath::Point3<f32>,
     target: cgmath::Point3<f32>,
@@ -158,7 +52,6 @@ struct CameraUniform {
 
 impl CameraUniform {
     fn new() -> Self {
-        use cgmath::SquareMatrix;
         Self {
             view_proj: cgmath::Matrix4::identity().into(),
         }
@@ -237,7 +130,6 @@ impl CameraController {
     }
 
     fn update_camera(&self, camera: &mut Camera) {
-        use cgmath::InnerSpace;
         let forward = camera.target - camera.eye;
         let forward_norm = forward.normalize();
         let forward_mag = forward.magnitude();
@@ -269,6 +161,65 @@ impl CameraController {
     }
 }
 
+struct Instance {
+    position: cgmath::Vector3<f32>,
+    rotation: cgmath::Quaternion<f32>,
+}
+
+impl Instance {
+    fn to_raw(&self) -> InstanceRaw {
+        InstanceRaw {
+            model: (cgmath::Matrix4::from_translation(self.position)
+                * cgmath::Matrix4::from(self.rotation))
+                .into(),
+        }
+    }
+}
+
+#[repr(C)]
+#[derive(Debug, Copy, Clone, bytemuck::Pod, bytemuck::Zeroable)]
+struct InstanceRaw {
+    #[allow(dead_code)]
+    model: [[f32; 4]; 4],
+}
+
+impl InstanceRaw {
+    fn desc() -> wgpu::VertexBufferLayout<'static> {
+        use std::mem;
+        wgpu::VertexBufferLayout {
+            array_stride: mem::size_of::<InstanceRaw>() as wgpu::BufferAddress,
+            // We need to switch from using a step mode of Vertex to Instance
+            // This means that our shaders will only change to use the next
+            // instance when the shader starts processing a new instance
+            step_mode: wgpu::VertexStepMode::Instance,
+            attributes: &[
+                wgpu::VertexAttribute {
+                    offset: 0,
+                    shader_location: 5,
+                    format: wgpu::VertexFormat::Float32x4,
+                },
+                // A mat4 takes up 4 vertex slots as it is technically 4 vec4s. We need to define a slot
+                // for each vec4. We don't have to do this in code though.
+                wgpu::VertexAttribute {
+                    offset: mem::size_of::<[f32; 4]>() as wgpu::BufferAddress,
+                    shader_location: 6,
+                    format: wgpu::VertexFormat::Float32x4,
+                },
+                wgpu::VertexAttribute {
+                    offset: mem::size_of::<[f32; 8]>() as wgpu::BufferAddress,
+                    shader_location: 7,
+                    format: wgpu::VertexFormat::Float32x4,
+                },
+                wgpu::VertexAttribute {
+                    offset: mem::size_of::<[f32; 12]>() as wgpu::BufferAddress,
+                    shader_location: 8,
+                    format: wgpu::VertexFormat::Float32x4,
+                },
+            ],
+        }
+    }
+}
+
 struct State<'a> {
     surface: wgpu::Surface<'a>,
     device: wgpu::Device,
@@ -276,32 +227,26 @@ struct State<'a> {
     config: wgpu::SurfaceConfiguration,
     size: winit::dpi::PhysicalSize<u32>,
     render_pipeline: wgpu::RenderPipeline,
-    vertex_buffer: wgpu::Buffer,
-    index_buffer: wgpu::Buffer,
-    num_indices: u32,
-    #[allow(dead_code)]
-    diffuse_texture: texture::Texture,
-    diffuse_bind_group: wgpu::BindGroup,
+    obj_model: model::Model,
     camera: Camera,
     camera_controller: CameraController,
     camera_uniform: CameraUniform,
     camera_buffer: wgpu::Buffer,
     camera_bind_group: wgpu::BindGroup,
-    window: &'a Window,
     instances: Vec<Instance>,
+    #[allow(dead_code)]
     instance_buffer: wgpu::Buffer,
-    depth_texture: Texture,
+    depth_texture: texture::Texture,
+    window: &'a Window,
 }
 
-const NUM_INSTANCES_PER_ROW: u32 = 10;
-const INSTANCE_DISPLACEMENT: cgmath::Vector3<f32> = cgmath::Vector3::new(NUM_INSTANCES_PER_ROW as f32 * 0.5, 0.0, NUM_INSTANCES_PER_ROW as f32 * 0.5);
-
 impl<'a> State<'a> {
     async fn new(window: &'a Window) -> State<'a> {
         let size = window.inner_size();
 
         // The instance is a handle to our GPU
         // BackendBit::PRIMARY => Vulkan + Metal + DX12 + Browser WebGPU
+        log::warn!("WGPU setup");
         let instance = wgpu::Instance::new(wgpu::InstanceDescriptor {
             backends: wgpu::Backends::PRIMARY,
             ..Default::default()
@@ -317,6 +262,7 @@ impl<'a> State<'a> {
             })
             .await
             .unwrap();
+        log::warn!("device and queue");
         let (device, queue) = adapter
             .request_device(
                 &wgpu::DeviceDescriptor {
@@ -327,11 +273,13 @@ impl<'a> State<'a> {
                     required_limits: wgpu::Limits::default(),
                     memory_hints: Default::default(),
                 },
+                // Some(&std::path::Path::new("trace")), // Trace path
                 None, // Trace path
             )
             .await
             .unwrap();
 
+        log::warn!("Surface");
         let surface_caps = surface.get_capabilities(&adapter);
         // Shader code assumes an Srgb surface texture. Using a different
         // one will result all the colors comming out darker. If you want to support non
@@ -353,12 +301,6 @@ impl<'a> State<'a> {
             desired_maximum_frame_latency: 2,
         };
 
-        let depth_texture = texture::Texture::create_depth_texture(&device, &config, "depth_texture");
-
-        let diffuse_bytes = include_bytes!("happy-tree.png");
-        let diffuse_texture =
-            texture::Texture::from_bytes(&device, &queue, diffuse_bytes, "happy-tree.png").unwrap();
-
         let texture_bind_group_layout =
             device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
                 entries: &[
@@ -382,23 +324,8 @@ impl<'a> State<'a> {
                 label: Some("texture_bind_group_layout"),
             });
 
-        let diffuse_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
-            layout: &texture_bind_group_layout,
-            entries: &[
-                wgpu::BindGroupEntry {
-                    binding: 0,
-                    resource: wgpu::BindingResource::TextureView(&diffuse_texture.view),
-                },
-                wgpu::BindGroupEntry {
-                    binding: 1,
-                    resource: wgpu::BindingResource::Sampler(&diffuse_texture.sampler),
-                },
-            ],
-            label: Some("diffuse_bind_group"),
-        });
-
         let camera = Camera {
-            eye: (0.0, 1.0, 2.0).into(),
+            eye: (0.0, 5.0, -10.0).into(),
             target: (0.0, 0.0, 0.0).into(),
             up: cgmath::Vector3::unit_y(),
             aspect: config.width as f32 / config.height as f32,
@@ -406,7 +333,7 @@ impl<'a> State<'a> {
             znear: 0.1,
             zfar: 100.0,
         };
-        let camera_controller = CameraController::new(0.005);
+        let camera_controller = CameraController::new(0.2);
 
         let mut camera_uniform = CameraUniform::new();
         camera_uniform.update_view_proj(&camera);
@@ -417,6 +344,36 @@ impl<'a> State<'a> {
             usage: wgpu::BufferUsages::UNIFORM | wgpu::BufferUsages::COPY_DST,
         });
 
+        const SPACE_BETWEEN: f32 = 3.0;
+        let instances = (0..NUM_INSTANCES_PER_ROW)
+            .flat_map(|z| {
+                (0..NUM_INSTANCES_PER_ROW).map(move |x| {
+                    let x = SPACE_BETWEEN * (x as f32 - NUM_INSTANCES_PER_ROW as f32 / 2.0);
+                    let z = SPACE_BETWEEN * (z as f32 - NUM_INSTANCES_PER_ROW as f32 / 2.0);
+
+                    let position = cgmath::Vector3 { x, y: 0.0, z };
+
+                    let rotation = if position.is_zero() {
+                        cgmath::Quaternion::from_axis_angle(
+                            cgmath::Vector3::unit_z(),
+                            cgmath::Deg(0.0),
+                        )
+                    } else {
+                        cgmath::Quaternion::from_axis_angle(position.normalize(), cgmath::Deg(45.0))
+                    };
+
+                    Instance { position, rotation }
+                })
+            })
+            .collect::<Vec<_>>();
+
+        let instance_data = instances.iter().map(Instance::to_raw).collect::<Vec<_>>();
+        let instance_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
+            label: Some("Instance Buffer"),
+            contents: bytemuck::cast_slice(&instance_data),
+            usage: wgpu::BufferUsages::VERTEX,
+        });
+
         let camera_bind_group_layout =
             device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
                 entries: &[wgpu::BindGroupLayoutEntry {
@@ -441,11 +398,20 @@ impl<'a> State<'a> {
             label: Some("camera_bind_group"),
         });
 
+        log::warn!("Load model");
+        let obj_model =
+            resources::load_model("cube.obj", &device, &queue, &texture_bind_group_layout)
+                .await
+                .unwrap();
+
         let shader = device.create_shader_module(wgpu::ShaderModuleDescriptor {
-            label: Some("Shader"),
+            label: Some("shader.wgsl"),
             source: wgpu::ShaderSource::Wgsl(include_str!("shader.wgsl").into()),
         });
 
+        let depth_texture =
+            texture::Texture::create_depth_texture(&device, &config, "depth_texture");
+
         let render_pipeline_layout =
             device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
                 label: Some("Render Pipeline Layout"),
@@ -459,7 +425,7 @@ impl<'a> State<'a> {
             vertex: wgpu::VertexState {
                 module: &shader,
                 entry_point: "vs_main",
-                buffers: &[Vertex::desc(), InstanceRaw::desc()],
+                buffers: &[model::ModelVertex::desc(), InstanceRaw::desc()],
                 compilation_options: Default::default(),
             },
             fragment: Some(wgpu::FragmentState {
@@ -507,45 +473,6 @@ impl<'a> State<'a> {
             cache: None,
         });
 
-        let vertex_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
-            label: Some("Vertex Buffer"),
-            contents: bytemuck::cast_slice(VERTICES),
-            usage: wgpu::BufferUsages::VERTEX,
-        });
-        let index_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
-            label: Some("Index Buffer"),
-            contents: bytemuck::cast_slice(INDICES),
-            usage: wgpu::BufferUsages::INDEX,
-        });
-        let num_indices = INDICES.len() as u32;
-
-        let instances = (0..NUM_INSTANCES_PER_ROW).flat_map(|z| {
-            (0..NUM_INSTANCES_PER_ROW).map(move |x| {
-                let position = cgmath::Vector3 { x: x as f32, y: 0.0, z: z as f32 } - INSTANCE_DISPLACEMENT;
-
-                let rotation = if position.is_zero() {
-                    // this is needed so an object at (0, 0, 0) won't get scaled to zero
-                    // as Quaternions can affect scale if they're not created correctly
-                    cgmath::Quaternion::from_axis_angle(cgmath::Vector3::unit_z(), cgmath::Deg(0.0))
-                } else {
-                    cgmath::Quaternion::from_axis_angle(position.normalize(), cgmath::Deg(45.0))
-                };
-
-                Instance {
-                    position, rotation,
-                }
-            })
-        }).collect::<Vec<_>>();
-
-        let instance_data = instances.iter().map(Instance::to_raw).collect::<Vec<_>>();
-        let instance_buffer = device.create_buffer_init(
-            &wgpu::util::BufferInitDescriptor {
-                label: Some("Instance Buffer"),
-                contents: bytemuck::cast_slice(&instance_data),
-                usage: wgpu::BufferUsages::VERTEX,
-            }
-        );
-
         Self {
             surface,
             device,
@@ -553,20 +480,16 @@ impl<'a> State<'a> {
             config,
             size,
             render_pipeline,
-            vertex_buffer,
-            index_buffer,
-            num_indices,
-            diffuse_texture,
-            diffuse_bind_group,
+            obj_model,
             camera,
             camera_controller,
             camera_buffer,
             camera_bind_group,
             camera_uniform,
-            window,
             instances,
             instance_buffer,
             depth_texture,
+            window,
         }
     }
 
@@ -576,24 +499,24 @@ impl<'a> State<'a> {
 
     fn resize(&mut self, new_size: winit::dpi::PhysicalSize<u32>) {
         if new_size.width > 0 && new_size.height > 0 {
-            self.size = new_size;
             self.config.width = new_size.width;
             self.config.height = new_size.height;
-            self.surface.configure(&self.device, &self.config);
-
-            self.depth_texture = Texture::create_depth_texture(&self.device, &self.config, "depth_texture");
-
+            self.size = new_size;
             self.camera.aspect = self.config.width as f32 / self.config.height as f32;
+            self.surface.configure(&self.device, &self.config);
+            self.depth_texture =
+                texture::Texture::create_depth_texture(&self.device, &self.config, "depth_texture");
         }
     }
-
     fn input(&mut self, event: &WindowEvent) -> bool {
         self.camera_controller.process_events(event)
     }
 
     fn update(&mut self) {
         self.camera_controller.update_camera(&mut self.camera);
+        log::info!("{:?}", self.camera);
         self.camera_uniform.update_view_proj(&self.camera);
+        log::info!("{:?}", self.camera_uniform);
         self.queue.write_buffer(
             &self.camera_buffer,
             0,
@@ -641,13 +564,13 @@ impl<'a> State<'a> {
                 timestamp_writes: None,
             });
 
-            render_pass.set_pipeline(&self.render_pipeline);
-            render_pass.set_bind_group(0, &self.diffuse_bind_group, &[]);
-            render_pass.set_bind_group(1, &self.camera_bind_group, &[]);
-            render_pass.set_vertex_buffer(0, self.vertex_buffer.slice(..));
             render_pass.set_vertex_buffer(1, self.instance_buffer.slice(..));
-            render_pass.set_index_buffer(self.index_buffer.slice(..), wgpu::IndexFormat::Uint16);
-            render_pass.draw_indexed(0..self.num_indices, 0, 0..self.instances.len() as _);
+            render_pass.set_pipeline(&self.render_pipeline);
+            render_pass.draw_model_instanced(
+                &self.obj_model,
+                0..self.instances.len() as u32,
+                &self.camera_bind_group,
+            );
         }
 
         self.queue.submit(iter::once(encoder.finish()));
@@ -661,7 +584,11 @@ pub async fn run() {
     env_logger::init();
 
     let event_loop = EventLoop::new().unwrap();
-    let window = WindowBuilder::new().build(&event_loop).unwrap();
+    let title = env!("CARGO_PKG_NAME");
+    let window = winit::window::WindowBuilder::new()
+        .with_title(title)
+        .build(&event_loop)
+        .unwrap();
 
     // State::new uses async code, so we're going to wait for it to finish
     let mut state = State::new(&window).await;
diff --git a/src/model.rs b/src/model.rs
index 5361932..70fffb1 100644
--- a/src/model.rs
+++ b/src/model.rs
@@ -1,3 +1,7 @@
+use std::ops::Range;
+
+use crate::texture;
+
 pub trait Vertex {
     fn desc() -> wgpu::VertexBufferLayout<'static>;
 }
@@ -10,12 +14,6 @@ pub struct ModelVertex {
     pub normal: [f32; 3],
 }
 
-impl Vertex for ModelVertex {
-    fn desc() -> wgpu::VertexBufferLayout<'static> {
-        todo!();
-    }
-}
-
 impl Vertex for ModelVertex {
     fn desc() -> wgpu::VertexBufferLayout<'static> {
         use std::mem;
@@ -41,4 +39,96 @@ impl Vertex for ModelVertex {
             ],
         }
     }
+}
+
+pub struct Material {
+    #[allow(unused)]
+    pub name: String,
+    #[allow(unused)]
+    pub diffuse_texture: texture::Texture,
+    pub bind_group: wgpu::BindGroup,
+}
+
+pub struct Mesh {
+    #[allow(unused)]
+    pub name: String,
+    pub vertex_buffer: wgpu::Buffer,
+    pub index_buffer: wgpu::Buffer,
+    pub num_elements: u32,
+    pub material: usize,
+}
+
+pub struct Model {
+    pub meshes: Vec<Mesh>,
+    pub materials: Vec<Material>,
+}
+
+pub trait DrawModel<'a> {
+    #[allow(unused)]
+    fn draw_mesh(
+        &mut self,
+        mesh: &'a Mesh,
+        material: &'a Material,
+        camera_bind_group: &'a wgpu::BindGroup,
+    );
+    fn draw_mesh_instanced(
+        &mut self,
+        mesh: &'a Mesh,
+        material: &'a Material,
+        instances: Range<u32>,
+        camera_bind_group: &'a wgpu::BindGroup,
+    );
+
+    #[allow(unused)]
+    fn draw_model(&mut self, model: &'a Model, camera_bind_group: &'a wgpu::BindGroup);
+    fn draw_model_instanced(
+        &mut self,
+        model: &'a Model,
+        instances: Range<u32>,
+        camera_bind_group: &'a wgpu::BindGroup,
+    );
+}
+
+impl<'a, 'b> DrawModel<'b> for wgpu::RenderPass<'a>
+where
+    'b: 'a,
+{
+    fn draw_mesh(
+        &mut self,
+        mesh: &'b Mesh,
+        material: &'b Material,
+        camera_bind_group: &'b wgpu::BindGroup,
+    ) {
+        self.draw_mesh_instanced(mesh, material, 0..1, camera_bind_group);
+    }
+
+    fn draw_mesh_instanced(
+        &mut self,
+        mesh: &'b Mesh,
+        material: &'b Material,
+        instances: Range<u32>,
+        camera_bind_group: &'b wgpu::BindGroup,
+    ) {
+        self.set_vertex_buffer(0, mesh.vertex_buffer.slice(..));
+        self.set_index_buffer(mesh.index_buffer.slice(..), wgpu::IndexFormat::Uint32);
+        self.set_bind_group(0, &material.bind_group, &[]);
+        self.set_bind_group(1, camera_bind_group, &[]);
+        self.draw_indexed(0..mesh.num_elements, 0, instances);
+    }
+
+    fn draw_model(&mut self, model: &'b Model, camera_bind_group: &'b wgpu::BindGroup) {
+        self.draw_model_instanced(model, 0..1, camera_bind_group);
+    }
+
+    fn draw_model_instanced(
+        &mut self,
+        model: &'b Model,
+        instances: Range<u32>,
+        camera_bind_group: &'b wgpu::BindGroup,
+    ) {
+        for mesh in &model.meshes {
+            let material = &model.materials[mesh.material];
+            self.draw_mesh_instanced(mesh, material, instances.clone(), camera_bind_group);
+        }
+    }
 }
\ No newline at end of file
diff --git a/src/resources.rs b/src/resources.rs
new file mode 100644
index 0000000..f5f358a
--- /dev/null
+++ b/src/resources.rs
@@ -0,0 +1,139 @@
+use std::io::{BufReader, Cursor};
+
+use wgpu::util::DeviceExt;
+
+use crate::{model, texture};
+
+pub async fn load_string(file_name: &str) -> anyhow::Result<String> {
+    let path = std::path::Path::new(env!("OUT_DIR"))
+        .join("res")
+        .join(file_name);
+    let txt = std::fs::read_to_string(path)?;
+
+    Ok(txt)
+}
+
+pub async fn load_binary(file_name: &str) -> anyhow::Result<Vec<u8>> {
+    let path = std::path::Path::new(env!("OUT_DIR"))
+        .join("res")
+        .join(file_name);
+    let data = std::fs::read(path)?;
+
+    Ok(data)
+}
+
+pub async fn load_texture(
+    file_name: &str,
+    device: &wgpu::Device,
+    queue: &wgpu::Queue,
+) -> anyhow::Result<texture::Texture> {
+    let data = load_binary(file_name).await?;
+    texture::Texture::from_bytes(device, queue, &data, file_name)
+}
+
+pub async fn load_model(
+    file_name: &str,
+    device: &wgpu::Device,
+    queue: &wgpu::Queue,
+    layout: &wgpu::BindGroupLayout,
+) -> anyhow::Result<model::Model> {
+    let obj_text = load_string(file_name).await?;
+    let obj_cursor = Cursor::new(obj_text);
+    let mut obj_reader = BufReader::new(obj_cursor);
+
+    let (models, obj_materials) = tobj::load_obj_buf_async(
+        &mut obj_reader,
+        &tobj::LoadOptions {
+            triangulate: true,
+            single_index: true,
+            ..Default::default()
+        },
+        |p| async move {
+            let mat_text = load_string(&p).await.unwrap();
+            tobj::load_mtl_buf(&mut BufReader::new(Cursor::new(mat_text)))
+        },
+    )
+        .await?;
+
+    let mut materials = Vec::new();
+    for m in obj_materials? {
+        let diffuse_texture = load_texture(&m.diffuse_texture, device, queue).await?;
+        let bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
+            layout,
+            entries: &[
+                wgpu::BindGroupEntry {
+                    binding: 0,
+                    resource: wgpu::BindingResource::TextureView(&diffuse_texture.view),
+                },
+                wgpu::BindGroupEntry {
+                    binding: 1,
+                    resource: wgpu::BindingResource::Sampler(&diffuse_texture.sampler),
+                },
+            ],
+            label: None,
+        });
+
+        materials.push(model::Material {
+            name: m.name,
+            diffuse_texture,
+            bind_group,
+        })
+    }
+
+    let meshes = models
+        .into_iter()
+        .map(|m| {
+            let vertices = (0..m.mesh.positions.len() / 3)
+                .map(|i| {
+                    if m.mesh.normals.is_empty(){
+                        model::ModelVertex {
+                            position: [
+                                m.mesh.positions[i * 3],
+                                m.mesh.positions[i * 3 + 1],
+                                m.mesh.positions[i * 3 + 2],
+                            ],
+                            tex_coords: [m.mesh.texcoords[i * 2], 1.0 - m.mesh.texcoords[i * 2 + 1]],
+                            normal: [0.0, 0.0, 0.0],
+                        }
+                    }else{
+                        model::ModelVertex {
+                            position: [
+                                m.mesh.positions[i * 3],
+                                m.mesh.positions[i * 3 + 1],
+                                m.mesh.positions[i * 3 + 2],
+                            ],
+                            tex_coords: [m.mesh.texcoords[i * 2], 1.0 - m.mesh.texcoords[i * 2 + 1]],
+                            normal: [
+                                m.mesh.normals[i * 3],
+                                m.mesh.normals[i * 3 + 1],
+                                m.mesh.normals[i * 3 + 2],
+                            ],
+                        }
+                    }
+                })
+                .collect::<Vec<_>>();
+
+            let vertex_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
+                label: Some(&format!("{:?} Vertex Buffer", file_name)),
+                contents: bytemuck::cast_slice(&vertices),
+                usage: wgpu::BufferUsages::VERTEX,
+            });
+            let index_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
+                label: Some(&format!("{:?} Index Buffer", file_name)),
+                contents: bytemuck::cast_slice(&m.mesh.indices),
+                usage: wgpu::BufferUsages::INDEX,
+            });
+
+            log::info!("Mesh: {}", m.name);
+            model::Mesh {
+                name: file_name.to_string(),
+                vertex_buffer,
+                index_buffer,
+                num_elements: m.mesh.indices.len() as u32,
+                material: m.mesh.material_id.unwrap_or(0),
+            }
+        })
+        .collect::<Vec<_>>();
+
+    Ok(model::Model { meshes, materials })
+}
\ No newline at end of file
diff --git a/src/shader.wgsl b/src/shader.wgsl
index 9d8155d..c182e66 100644
--- a/src/shader.wgsl
+++ b/src/shader.wgsl
@@ -1,21 +1,20 @@
+// Vertex shader
+
+struct Camera {
+    view_proj: mat4x4<f32>,
+}
+@group(1) @binding(0)
+var<uniform> camera: Camera;
+
+struct VertexInput {
+    @location(0) position: vec3<f32>,
+    @location(1) tex_coords: vec2<f32>,
+}
 struct InstanceInput {
     @location(5) model_matrix_0: vec4<f32>,
     @location(6) model_matrix_1: vec4<f32>,
     @location(7) model_matrix_2: vec4<f32>,
     @location(8) model_matrix_3: vec4<f32>,
-};
-
-
-// Vertex shader
-struct CameraUniform {
-    view_proj: mat4x4<f32>,
-};
-@group(1) @binding(0) // 1.
-var<uniform> camera: CameraUniform;
-
-struct VertexInput {
-    @location(0) position: vec3<f32>,
-    @location(1) tex_coords: vec2<f32>,
 }
 
 struct VertexOutput {
@@ -44,7 +43,7 @@ fn vs_main(
 
 @group(0) @binding(0)
 var t_diffuse: texture_2d<f32>;
-@group(0) @binding(1)
+@group(0)@binding(1)
 var s_diffuse: sampler;
 
 @fragment