diff --git a/.gitignore b/.gitignore
index 50bbdac..84e5ad6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,3 @@
 target
 **/target
 .idea
-*.png
diff --git a/Cargo.lock b/Cargo.lock
index a8ba05a..4706378 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -20,6 +20,12 @@ version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "739f4a8db6605981345c5654f3a85b056ce52f37a39d34da03f25bf2151ea16e"
 
+[[package]]
+name = "anyhow"
+version = "1.0.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08f9b8508dccb7687a1d6c4ce66b2b0ecef467c94667de27d8d7fe1f8d2a9cdc"
+
 [[package]]
 name = "approx"
 version = "0.4.0"
@@ -65,12 +71,6 @@ version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "349f9b6a179ed607305526ca489b34ad0a41aed5f7980fa90eb03160b69598fb"
 
-[[package]]
-name = "bit_field"
-version = "0.10.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcb6dd1c2376d2e096796e234a70e17e94cc2d5d54ff8ce42b28cef1d0d359a4"
-
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -323,50 +323,6 @@ dependencies = [
  "cfg-if 1.0.0",
 ]
 
-[[package]]
-name = "crossbeam-channel"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06ed27e177f16d65f0f0c22a213e17c696ace5dd64b14258b52f9417ccb52db4"
-dependencies = [
- "cfg-if 1.0.0",
- "crossbeam-utils",
-]
-
-[[package]]
-name = "crossbeam-deque"
-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6455c0ca19f0d2fbf751b908d5c55c1f5cbc65e03c4225427254b46890bdde1e"
-dependencies = [
- "cfg-if 1.0.0",
- "crossbeam-epoch",
- "crossbeam-utils",
-]
-
-[[package]]
-name = "crossbeam-epoch"
-version = "0.9.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ec02e091aa634e2c3ada4a392989e7c3116673ef0ac5b72232439094d73b7fd"
-dependencies = [
- "cfg-if 1.0.0",
- "crossbeam-utils",
- "lazy_static",
- "memoffset",
- "scopeguard",
-]
-
-[[package]]
-name = "crossbeam-utils"
-version = "0.8.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d82cfc11ce7f2c3faef78d8a684447b40d503d9681acebed6cb728d45940c4db"
-dependencies = [
- "cfg-if 1.0.0",
- "lazy_static",
-]
-
 [[package]]
 name = "cty"
 version = "0.2.2"
@@ -460,16 +416,11 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ea835d29036a4087793836fa931b08837ad5e957da9e23886b29586fb9b6650"
 
-[[package]]
-name = "either"
-version = "1.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
-
 [[package]]
 name = "engine_core"
 version = "0.0.1"
 dependencies = [
+ "anyhow",
  "bytemuck",
  "cgmath",
  "console_error_panic_hook",
@@ -483,45 +434,6 @@ dependencies = [
  "winit",
 ]
 
-[[package]]
-name = "exr"
-version = "1.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14cc0e06fb5f67e5d6beadf3a382fec9baca1aa751c6d5368fdeee7e5932c215"
-dependencies = [
- "bit_field",
- "deflate",
- "flume",
- "half",
- "inflate",
- "lebe",
- "smallvec",
- "threadpool",
-]
-
-[[package]]
-name = "flate2"
-version = "1.0.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f82b0f4c27ad9f8bfd1f3208d882da2b09c301bc1c828fd3a00d0216d2fbbff6"
-dependencies = [
- "crc32fast",
- "miniz_oxide",
-]
-
-[[package]]
-name = "flume"
-version = "0.10.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "843c03199d0c0ca54bc1ea90ac0d507274c28abcc4f691ae8b4eaa375087c76a"
-dependencies = [
- "futures-core",
- "futures-sink",
- "nanorand",
- "pin-project",
- "spin",
-]
-
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -543,18 +455,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 
-[[package]]
-name = "futures-core"
-version = "0.3.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c09fd04b7e4073ac7156a9539b57a484a8ea920f79c7c675d05d289ab6110d3"
-
-[[package]]
-name = "futures-sink"
-version = "0.3.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21163e139fa306126e6eedaf49ecdb4588f939600f0b1e770f4205ee4b7fa868"
-
 [[package]]
 name = "fxhash"
 version = "0.2.1"
@@ -564,29 +464,6 @@ dependencies = [
  "byteorder",
 ]
 
-[[package]]
-name = "getrandom"
-version = "0.2.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9be70c98951c83b8d2f8f60d7065fa6d5146873094452a1008da8c2f1e4205ad"
-dependencies = [
- "cfg-if 1.0.0",
- "js-sys",
- "libc",
- "wasi 0.10.2+wasi-snapshot-preview1",
- "wasm-bindgen",
-]
-
-[[package]]
-name = "gif"
-version = "0.11.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a668f699973d0f573d15749b7002a9ac9e1f9c6b220e7b165601334c173d8de"
-dependencies = [
- "color_quant",
- "weezl",
-]
-
 [[package]]
 name = "glow"
 version = "0.11.2"
@@ -638,12 +515,6 @@ dependencies = [
  "bitflags",
 ]
 
-[[package]]
-name = "half"
-version = "1.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eabb4a44450da02c90444cf74558da904edde8fb4e9035a9a6a4e15445af0bd7"
-
 [[package]]
 name = "hashbrown"
 version = "0.9.1"
@@ -659,15 +530,6 @@ version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
 
-[[package]]
-name = "hermit-abi"
-version = "0.1.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "hexf-parse"
 version = "0.2.1"
@@ -689,15 +551,11 @@ dependencies = [
  "bytemuck",
  "byteorder",
  "color_quant",
- "exr",
- "gif",
  "jpeg-decoder",
  "num-iter",
  "num-rational",
  "num-traits",
  "png",
- "scoped_threadpool",
- "tiff",
 ]
 
 [[package]]
@@ -710,15 +568,6 @@ dependencies = [
  "hashbrown 0.11.2",
 ]
 
-[[package]]
-name = "inflate"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cdb29978cc5797bd8dcc8e5bf7de604891df2a8dc576973d71a281e916db2ff"
-dependencies = [
- "adler32",
-]
-
 [[package]]
 name = "inplace_it"
 version = "0.3.3"
@@ -754,9 +603,6 @@ name = "jpeg-decoder"
 version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9478aa10f73e7528198d75109c8be5cd7d15fb530238040148d5f9a22d4c5b3b"
-dependencies = [
- "rayon",
-]
 
 [[package]]
 name = "js-sys"
@@ -783,12 +629,6 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
-[[package]]
-name = "lebe"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7efd1d698db0759e6ef11a7cd44407407399a910c774dd804c64c032da7826ff"
-
 [[package]]
 name = "libc"
 version = "0.2.126"
@@ -899,7 +739,7 @@ checksum = "713d550d9b44d89174e066b7a6217ae06234c10cb47819a88290d2b353c31799"
 dependencies = [
  "libc",
  "log",
- "wasi 0.11.0+wasi-snapshot-preview1",
+ "wasi",
  "windows-sys",
 ]
 
@@ -921,15 +761,6 @@ dependencies = [
  "thiserror",
 ]
 
-[[package]]
-name = "nanorand"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a51313c5820b0b02bd422f4b44776fbf47961755c74ce64afc73bfad10226c3"
-dependencies = [
- "getrandom",
-]
-
 [[package]]
 name = "ndk"
 version = "0.5.0"
@@ -1048,16 +879,6 @@ dependencies = [
  "autocfg",
 ]
 
-[[package]]
-name = "num_cpus"
-version = "1.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05499f3756671c15885fee9034446956fff3f243d6077b91e5767df161f766b3"
-dependencies = [
- "hermit-abi",
- "libc",
-]
-
 [[package]]
 name = "num_enum"
 version = "0.5.4"
@@ -1145,26 +966,6 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
-[[package]]
-name = "pin-project"
-version = "1.0.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58ad3879ad3baf4e44784bc6a718a8698867bb991f8ce24d1bcbe2cfb4c3a75e"
-dependencies = [
- "pin-project-internal",
-]
-
-[[package]]
-name = "pin-project-internal"
-version = "1.0.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "744b6f092ba29c3650faf274db506afd39944f48420f6c86b17cfe0ee1cb36bb"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "pkg-config"
 version = "0.3.19"
@@ -1238,31 +1039,6 @@ dependencies = [
  "cty",
 ]
 
-[[package]]
-name = "rayon"
-version = "1.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c06aca804d41dbc8ba42dfd964f0d01334eceb64314b9ecf7c5fad5188a06d90"
-dependencies = [
- "autocfg",
- "crossbeam-deque",
- "either",
- "rayon-core",
-]
-
-[[package]]
-name = "rayon-core"
-version = "1.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d78120e2c850279833f1dd3582f730c4ab53ed95aeaaaa862a2a5c71b1656d8e"
-dependencies = [
- "crossbeam-channel",
- "crossbeam-deque",
- "crossbeam-utils",
- "lazy_static",
- "num_cpus",
-]
-
 [[package]]
 name = "redox_syscall"
 version = "0.2.10"
@@ -1290,12 +1066,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ea6a9290e3c9cf0f18145ef7ffa62d68ee0bf5fcd651017e586dc7fd5da448c2"
 
-[[package]]
-name = "scoped_threadpool"
-version = "0.1.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d51f5df5af43ab3f1360b429fa5e0152ac5ce8c0bd6485cae490332e96846a8"
-
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
@@ -1353,15 +1123,6 @@ dependencies = [
  "wayland-protocols",
 ]
 
-[[package]]
-name = "spin"
-version = "0.9.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c530c2b0d0bf8b69304b39fe2001993e267461948b890cd037d8ad4293fa1a0d"
-dependencies = [
- "lock_api",
-]
-
 [[package]]
 name = "spirv"
 version = "0.2.0+1.5.4"
@@ -1418,26 +1179,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "threadpool"
-version = "1.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d050e60b33d41c19108b32cea32164033a9013fe3b46cbd4457559bfbf77afaa"
-dependencies = [
- "num_cpus",
-]
-
-[[package]]
-name = "tiff"
-version = "0.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7cfada0986f446a770eca461e8c6566cb879682f7d687c8348aa0c857bd52286"
-dependencies = [
- "flate2",
- "jpeg-decoder",
- "weezl",
-]
-
 [[package]]
 name = "time"
 version = "0.3.9"
@@ -1492,12 +1233,6 @@ version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
 
-[[package]]
-name = "wasi"
-version = "0.10.2+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
-
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"
@@ -1653,12 +1388,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "weezl"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8b77fdfd5a253be4ab714e4ffa3c49caf146b4de743e97510c0656cf90f1e8e"
-
 [[package]]
 name = "wgpu"
 version = "0.12.0"
diff --git a/engine_core/Cargo.lock b/engine_core/Cargo.lock
index ea66188..c8d85db 100644
--- a/engine_core/Cargo.lock
+++ b/engine_core/Cargo.lock
@@ -25,6 +25,12 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08f9b8508dccb7687a1d6c4ce66b2b0ecef467c94667de27d8d7fe1f8d2a9cdc"
+
 [[package]]
 name = "approx"
 version = "0.4.0"
@@ -70,12 +76,6 @@ version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "349f9b6a179ed607305526ca489b34ad0a41aed5f7980fa90eb03160b69598fb"
 
-[[package]]
-name = "bit_field"
-version = "0.10.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcb6dd1c2376d2e096796e234a70e17e94cc2d5d54ff8ce42b28cef1d0d359a4"
-
 [[package]]
 name = "bitflags"
 version = "1.2.1"
@@ -231,12 +231,6 @@ dependencies = [
  "web-sys",
 ]
 
-[[package]]
-name = "const_fn"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c478836e029dcef17fb47c89023448c64f781a046e0300e257ad8225ae59afab"
-
 [[package]]
 name = "copyless"
 version = "0.1.5"
@@ -334,52 +328,6 @@ dependencies = [
  "cfg-if 1.0.0",
 ]
 
-[[package]]
-name = "crossbeam-channel"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dca26ee1f8d361640700bde38b2c37d8c22b3ce2d360e1fc1c74ea4b0aa7d775"
-dependencies = [
- "cfg-if 1.0.0",
- "crossbeam-utils",
-]
-
-[[package]]
-name = "crossbeam-deque"
-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6455c0ca19f0d2fbf751b908d5c55c1f5cbc65e03c4225427254b46890bdde1e"
-dependencies = [
- "cfg-if 1.0.0",
- "crossbeam-epoch",
- "crossbeam-utils",
-]
-
-[[package]]
-name = "crossbeam-epoch"
-version = "0.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1aaa739f95311c2c7887a76863f500026092fb1dce0161dab577e559ef3569d"
-dependencies = [
- "cfg-if 1.0.0",
- "const_fn",
- "crossbeam-utils",
- "lazy_static",
- "memoffset",
- "scopeguard",
-]
-
-[[package]]
-name = "crossbeam-utils"
-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02d96d1e189ef58269ebe5b97953da3274d83a93af647c2ddd6f9dab28cedb8d"
-dependencies = [
- "autocfg",
- "cfg-if 1.0.0",
- "lazy_static",
-]
-
 [[package]]
 name = "cty"
 version = "0.2.2"
@@ -462,16 +410,11 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ea835d29036a4087793836fa931b08837ad5e957da9e23886b29586fb9b6650"
 
-[[package]]
-name = "either"
-version = "1.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
-
 [[package]]
 name = "engine_core"
 version = "0.0.1"
 dependencies = [
+ "anyhow",
  "bytemuck",
  "cgmath",
  "console_error_panic_hook",
@@ -485,45 +428,6 @@ dependencies = [
  "winit",
 ]
 
-[[package]]
-name = "exr"
-version = "1.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14cc0e06fb5f67e5d6beadf3a382fec9baca1aa751c6d5368fdeee7e5932c215"
-dependencies = [
- "bit_field",
- "deflate",
- "flume",
- "half",
- "inflate",
- "lebe",
- "smallvec",
- "threadpool",
-]
-
-[[package]]
-name = "flate2"
-version = "1.0.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f82b0f4c27ad9f8bfd1f3208d882da2b09c301bc1c828fd3a00d0216d2fbbff6"
-dependencies = [
- "crc32fast",
- "miniz_oxide",
-]
-
-[[package]]
-name = "flume"
-version = "0.10.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "843c03199d0c0ca54bc1ea90ac0d507274c28abcc4f691ae8b4eaa375087c76a"
-dependencies = [
- "futures-core",
- "futures-sink",
- "nanorand",
- "pin-project",
- "spin",
-]
-
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -545,18 +449,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 
-[[package]]
-name = "futures-core"
-version = "0.3.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c09fd04b7e4073ac7156a9539b57a484a8ea920f79c7c675d05d289ab6110d3"
-
-[[package]]
-name = "futures-sink"
-version = "0.3.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21163e139fa306126e6eedaf49ecdb4588f939600f0b1e770f4205ee4b7fa868"
-
 [[package]]
 name = "fxhash"
 version = "0.2.1"
@@ -573,20 +465,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9be70c98951c83b8d2f8f60d7065fa6d5146873094452a1008da8c2f1e4205ad"
 dependencies = [
  "cfg-if 1.0.0",
- "js-sys",
  "libc",
  "wasi 0.10.2+wasi-snapshot-preview1",
- "wasm-bindgen",
-]
-
-[[package]]
-name = "gif"
-version = "0.11.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02efba560f227847cb41463a7395c514d127d4f74fff12ef0137fff1b84b96c4"
-dependencies = [
- "color_quant",
- "weezl",
 ]
 
 [[package]]
@@ -640,12 +520,6 @@ dependencies = [
  "bitflags",
 ]
 
-[[package]]
-name = "half"
-version = "1.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eabb4a44450da02c90444cf74558da904edde8fb4e9035a9a6a4e15445af0bd7"
-
 [[package]]
 name = "hashbrown"
 version = "0.11.2"
@@ -655,15 +529,6 @@ dependencies = [
  "ahash",
 ]
 
-[[package]]
-name = "hermit-abi"
-version = "0.1.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5aca5565f760fb5b220e499d72710ed156fdb74e631659e99377d9ebfbd13ae8"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "hexf-parse"
 version = "0.2.1"
@@ -685,15 +550,11 @@ dependencies = [
  "bytemuck",
  "byteorder",
  "color_quant",
- "exr",
- "gif",
  "jpeg-decoder",
  "num-iter",
  "num-rational",
  "num-traits",
  "png",
- "scoped_threadpool",
- "tiff",
 ]
 
 [[package]]
@@ -706,15 +567,6 @@ dependencies = [
  "hashbrown",
 ]
 
-[[package]]
-name = "inflate"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cdb29978cc5797bd8dcc8e5bf7de604891df2a8dc576973d71a281e916db2ff"
-dependencies = [
- "adler32",
-]
-
 [[package]]
 name = "inplace_it"
 version = "0.3.3"
@@ -744,9 +596,6 @@ name = "jpeg-decoder"
 version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9478aa10f73e7528198d75109c8be5cd7d15fb530238040148d5f9a22d4c5b3b"
-dependencies = [
- "rayon",
-]
 
 [[package]]
 name = "js-sys"
@@ -773,12 +622,6 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
-[[package]]
-name = "lebe"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7efd1d698db0759e6ef11a7cd44407407399a910c774dd804c64c032da7826ff"
-
 [[package]]
 name = "libc"
 version = "0.2.126"
@@ -905,15 +748,6 @@ dependencies = [
  "thiserror",
 ]
 
-[[package]]
-name = "nanorand"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a51313c5820b0b02bd422f4b44776fbf47961755c74ce64afc73bfad10226c3"
-dependencies = [
- "getrandom",
-]
-
 [[package]]
 name = "ndk"
 version = "0.5.0"
@@ -1031,16 +865,6 @@ dependencies = [
  "autocfg",
 ]
 
-[[package]]
-name = "num_cpus"
-version = "1.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05499f3756671c15885fee9034446956fff3f243d6077b91e5767df161f766b3"
-dependencies = [
- "hermit-abi",
- "libc",
-]
-
 [[package]]
 name = "num_enum"
 version = "0.5.7"
@@ -1118,26 +942,6 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
-[[package]]
-name = "pin-project"
-version = "1.0.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58ad3879ad3baf4e44784bc6a718a8698867bb991f8ce24d1bcbe2cfb4c3a75e"
-dependencies = [
- "pin-project-internal",
-]
-
-[[package]]
-name = "pin-project-internal"
-version = "1.0.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "744b6f092ba29c3650faf274db506afd39944f48420f6c86b17cfe0ee1cb36bb"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "pkg-config"
 version = "0.3.19"
@@ -1205,30 +1009,6 @@ dependencies = [
  "cty",
 ]
 
-[[package]]
-name = "rayon"
-version = "1.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd99e5772ead8baa5215278c9b15bf92087709e9c1b2d1f97cdb5a183c933a7d"
-dependencies = [
- "autocfg",
- "crossbeam-deque",
- "either",
- "rayon-core",
-]
-
-[[package]]
-name = "rayon-core"
-version = "1.9.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "258bcdb5ac6dad48491bb2992db6b7cf74878b0384908af124823d118c99683f"
-dependencies = [
- "crossbeam-channel",
- "crossbeam-deque",
- "crossbeam-utils",
- "num_cpus",
-]
-
 [[package]]
 name = "redox_syscall"
 version = "0.1.57"
@@ -1253,12 +1033,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ea6a9290e3c9cf0f18145ef7ffa62d68ee0bf5fcd651017e586dc7fd5da448c2"
 
-[[package]]
-name = "scoped_threadpool"
-version = "0.1.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d51f5df5af43ab3f1360b429fa5e0152ac5ce8c0bd6485cae490332e96846a8"
-
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
@@ -1305,15 +1079,6 @@ dependencies = [
  "wayland-protocols",
 ]
 
-[[package]]
-name = "spin"
-version = "0.9.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c530c2b0d0bf8b69304b39fe2001993e267461948b890cd037d8ad4293fa1a0d"
-dependencies = [
- "lock_api",
-]
-
 [[package]]
 name = "spirv"
 version = "0.2.0+1.5.4"
@@ -1370,26 +1135,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "threadpool"
-version = "1.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d050e60b33d41c19108b32cea32164033a9013fe3b46cbd4457559bfbf77afaa"
-dependencies = [
- "num_cpus",
-]
-
-[[package]]
-name = "tiff"
-version = "0.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7cfada0986f446a770eca461e8c6566cb879682f7d687c8348aa0c857bd52286"
-dependencies = [
- "flate2",
- "jpeg-decoder",
- "weezl",
-]
-
 [[package]]
 name = "toml"
 version = "0.5.7"
@@ -1578,12 +1323,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "weezl"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e2bb9fc8309084dd7cd651336673844c1d47f8ef6d2091ec160b27f5c4aa277"
-
 [[package]]
 name = "wgpu"
 version = "0.12.0"
diff --git a/engine_core/Cargo.toml b/engine_core/Cargo.toml
index 0afb58c..40e8461 100644
--- a/engine_core/Cargo.toml
+++ b/engine_core/Cargo.toml
@@ -8,11 +8,12 @@ edition = "2021"
 
 [dependencies]
 log = "0.4.17"
-image = "0.24.2"
+image = { version = "0.24.2", features = [ "png", "jpeg" ], default-features = false }
 winit = "0.26.1"
 cgmath = "0.18"
 wgpu = "0.12.0"
 bytemuck = { version = "1.9.1", features = [ "derive" ] }
+anyhow = "1.0"
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 console_error_panic_hook = "0.1.6"
diff --git a/engine_core/src/happy-tree.png b/engine_core/src/happy-tree.png
new file mode 100644
index 0000000..fc86db3
Binary files /dev/null and b/engine_core/src/happy-tree.png differ
diff --git a/engine_core/src/lib.rs b/engine_core/src/lib.rs
index bff0cc9..f1cd781 100644
--- a/engine_core/src/lib.rs
+++ b/engine_core/src/lib.rs
@@ -1,5 +1,6 @@
 mod state;
 pub(self) mod vertex;
+pub(self) mod texture;
 
 use winit::{
     event::{ElementState, Event, KeyboardInput, VirtualKeyCode, WindowEvent},
diff --git a/engine_core/src/shader.wgsl b/engine_core/src/shader.wgsl
index 3cf30d6..8a9d84f 100644
--- a/engine_core/src/shader.wgsl
+++ b/engine_core/src/shader.wgsl
@@ -1,11 +1,11 @@
 struct VertexInput {
     [[location(0)]] position: vec3<f32>;
-    [[location(1)]] color: vec3<f32>;
+    [[location(1)]] tex_coords: vec2<f32>;
 };
 
 struct VertexOutput {
     [[builtin(position)]] clip_position: vec4<f32>;
-    [[location(0)]] color: vec3<f32>;
+    [[location(0)]] tex_coords: vec2<f32>;
 };
 
 [[stage(vertex)]]
@@ -13,12 +13,17 @@ fn vs_main(
     model: VertexInput,
 ) -> VertexOutput {
     var out: VertexOutput;
-    out.color = model.color;
+    out.tex_coords = model.tex_coords;
     out.clip_position = vec4<f32>(model.position, 1.0);
     return out;
 }
 
+[[group(0), binding(0)]]
+var t_diffuse: texture_2d<f32>;
+[[group(0), binding(1)]]
+var s_diffuse: sampler;
+
 [[stage(fragment)]]
 fn fs_main(in: VertexOutput) -> [[location(0)]] vec4<f32> {
-    return vec4<f32>(in.color, 1.0);
+    return textureSample(t_diffuse, s_diffuse, in.tex_coords);
 }
\ No newline at end of file
diff --git a/engine_core/src/state.rs b/engine_core/src/state.rs
index d394032..51ee97f 100644
--- a/engine_core/src/state.rs
+++ b/engine_core/src/state.rs
@@ -1,20 +1,31 @@
-use wgpu::util::DeviceExt;
-use winit::{window::Window, event::WindowEvent};
 use super::vertex::Vertex;
+use wgpu::util::DeviceExt;
+use winit::{event::WindowEvent, window::Window};
 
 const VERTICES: &[Vertex] = &[
-    Vertex { position: [-0.0868241, 0.49240386, 0.0], color: [1.0, 0.0, 0.0] }, // A
-    Vertex { position: [-0.49513406, 0.06958647, 0.0], color: [0.0, 1.0, 0.0] }, // B
-    Vertex { position: [-0.21918549, -0.44939706, 0.0], color: [0.0, 1.0, 0.0] }, // C
-    Vertex { position: [0.35966998, -0.3473291, 0.0], color: [1.0, 0.0, 0.0] }, // D
-    Vertex { position: [0.44147372, 0.2347359, 0.0], color: [0.0, 0.0, 1.0] }, // E
+    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,
-];
+const INDICES: &[u16] = &[0, 1, 4, 1, 2, 4, 2, 3, 4];
 
 pub struct State {
     pub surface: wgpu::Surface,
@@ -25,8 +36,11 @@ pub struct State {
     render_pipeline: wgpu::RenderPipeline,
     vertex_buffer: wgpu::Buffer,
     // num_vertices: u32,
-    index_buffer: wgpu::Buffer, 
+    index_buffer: wgpu::Buffer,
     num_indices: u32,
+    diffuse_bind_group: wgpu::BindGroup,
+    #[allow(dead_code)]
+    diffuse_texture: super::texture::Texture,
 }
 
 impl State {
@@ -38,13 +52,14 @@ impl State {
         // Backends::all => Vulkan + Metal + DX12 + Browser WebGPU
         let instance = wgpu::Instance::new(wgpu::Backends::all());
         let surface = unsafe { instance.create_surface(window) };
-        let adapter = instance.request_adapter(
-            &wgpu::RequestAdapterOptions {
+        let adapter = instance
+            .request_adapter(&wgpu::RequestAdapterOptions {
                 power_preference: wgpu::PowerPreference::default(),
                 compatible_surface: Some(&surface),
                 force_fallback_adapter: false,
-            },
-        ).await.unwrap();
+            })
+            .await
+            .unwrap();
 
         // let adapter = instance
         //     .enumerate_adapters(wgpu::Backends::all())
@@ -55,21 +70,23 @@ impl State {
         //     .next()
         //     .unwrap();
 
-        
-        let (device, queue) = adapter.request_device(
-            &wgpu::DeviceDescriptor {
-                features: wgpu::Features::empty(),
-                // WebGL doesn't support all of wgpu's features, so if
-                // we're building for the web we'll have to disable some.
-                limits: if cfg!(target_arch = "wasm32") {
-                    wgpu::Limits::downlevel_webgl2_defaults()
-                } else {
-                    wgpu::Limits::default()
+        let (device, queue) = adapter
+            .request_device(
+                &wgpu::DeviceDescriptor {
+                    features: wgpu::Features::empty(),
+                    // WebGL doesn't support all of wgpu's features, so if
+                    // we're building for the web we'll have to disable some.
+                    limits: if cfg!(target_arch = "wasm32") {
+                        wgpu::Limits::downlevel_webgl2_defaults()
+                    } else {
+                        wgpu::Limits::default()
+                    },
+                    label: None,
                 },
-                label: None,
-            },
-            None, // Trace path
-        ).await.unwrap();
+                None, // Trace path
+            )
+            .await
+            .unwrap();
 
         let config = wgpu::SurfaceConfiguration {
             usage: wgpu::TextureUsages::RENDER_ATTACHMENT,
@@ -79,24 +96,63 @@ impl State {
             present_mode: wgpu::PresentMode::Fifo,
         };
         surface.configure(&device, &config);
-        
-        let vertex_buffer = device.create_buffer_init(
-            &wgpu::util::BufferInitDescriptor {
-                label: Some("Vertex Buffer"),
-                contents: bytemuck::cast_slice(VERTICES),
-                usage: wgpu::BufferUsages::VERTEX,
-            }
-        );
+
+        let diffuse_bytes = include_bytes!("happy-tree.png");
+        let diffuse_texture =
+            super::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: &[
+                    wgpu::BindGroupLayoutEntry {
+                        binding: 0,
+                        visibility: wgpu::ShaderStages::FRAGMENT,
+                        ty: wgpu::BindingType::Texture {
+                            multisampled: false,
+                            view_dimension: wgpu::TextureViewDimension::D2,
+                            sample_type: wgpu::TextureSampleType::Float { filterable: true },
+                        },
+                        count: None,
+                    },
+                    wgpu::BindGroupLayoutEntry {
+                        binding: 1,
+                        visibility: wgpu::ShaderStages::FRAGMENT,
+                        ty: wgpu::BindingType::Sampler(wgpu::SamplerBindingType::Filtering),
+                        count: None,
+                    },
+                ],
+                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 vertex_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
+            label: Some("Vertex Buffer"),
+            contents: bytemuck::cast_slice(VERTICES),
+            usage: wgpu::BufferUsages::VERTEX,
+        });
 
         // let num_vertices = VERTICES.len() as u32;
 
-        let index_buffer = device.create_buffer_init(
-            &wgpu::util::BufferInitDescriptor {
-                label: Some("Index Buffer"),
-                contents: bytemuck::cast_slice(INDICES),
-                usage: wgpu::BufferUsages::INDEX,
-            }
-        );
+        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 shader = device.create_shader_module(&wgpu::ShaderModuleDescriptor {
@@ -105,21 +161,19 @@ impl State {
         });
 
         let render_pipeline_layout =
-        device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
-            label: Some("Render Pipeline Layout"),
-            bind_group_layouts: &[],
-            push_constant_ranges: &[],
-        });
-        
+            device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
+                label: Some("Render Pipeline Layout"),
+                bind_group_layouts: &[&texture_bind_group_layout],
+                push_constant_ranges: &[],
+            });
+
         let render_pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
             label: Some("Render Pipeline"),
             layout: Some(&render_pipeline_layout),
             vertex: wgpu::VertexState {
                 module: &shader,
                 entry_point: "vs_main",
-                buffers: &[
-                    Vertex::desc(),
-                ],
+                buffers: &[Vertex::desc()],
             },
             fragment: Some(wgpu::FragmentState {
                 module: &shader,
@@ -162,6 +216,8 @@ impl State {
             // num_vertices,
             index_buffer,
             num_indices,
+            diffuse_bind_group,
+            diffuse_texture,
         }
     }
 
@@ -179,17 +235,19 @@ impl State {
         false
     }
 
-    pub fn update(&mut self) {
-        
-    }
+    pub fn update(&mut self) {}
 
     pub fn render(&mut self) -> Result<(), wgpu::SurfaceError> {
         let output = self.surface.get_current_texture()?;
-        let view = output.texture.create_view(&wgpu::TextureViewDescriptor::default());
-        let mut encoder = self.device.create_command_encoder(&wgpu::CommandEncoderDescriptor {
-            label: Some("Render Encoder"),
-        });
-    
+        let view = output
+            .texture
+            .create_view(&wgpu::TextureViewDescriptor::default());
+        let mut encoder = self
+            .device
+            .create_command_encoder(&wgpu::CommandEncoderDescriptor {
+                label: Some("Render Encoder"),
+            });
+
         {
             let mut render_pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
                 label: Some("Render Pass"),
@@ -199,16 +257,14 @@ impl State {
                         view: &view,
                         resolve_target: None,
                         ops: wgpu::Operations {
-                            load: wgpu::LoadOp::Clear(
-                                wgpu::Color {
-                                    r: 0.1,
-                                    g: 0.2,
-                                    b: 0.3,
-                                    a: 1.0,
-                                }
-                            ),
+                            load: wgpu::LoadOp::Clear(wgpu::Color {
+                                r: 0.1,
+                                g: 0.2,
+                                b: 0.3,
+                                a: 1.0,
+                            }),
                             store: true,
-                        }
+                        },
                     },
                 ],
                 depth_stencil_attachment: None,
@@ -216,16 +272,17 @@ impl State {
 
             render_pass.set_pipeline(&self.render_pipeline);
 
+            render_pass.set_bind_group(0, &self.diffuse_bind_group, &[]);
             render_pass.set_vertex_buffer(0, self.vertex_buffer.slice(..));
             render_pass.set_index_buffer(self.index_buffer.slice(..), wgpu::IndexFormat::Uint16);
             // render_pass.draw(0..self.num_vertices, 0..1);
             render_pass.draw_indexed(0..self.num_indices, 0, 0..1);
         }
-    
+
         // submit will accept anything that implements IntoIter
         self.queue.submit(std::iter::once(encoder.finish()));
         output.present();
-    
+
         Ok(())
     }
-}
\ No newline at end of file
+}
diff --git a/engine_core/src/texture.rs b/engine_core/src/texture.rs
new file mode 100644
index 0000000..076a297
--- /dev/null
+++ b/engine_core/src/texture.rs
@@ -0,0 +1,78 @@
+use anyhow::*;
+use image::GenericImageView;
+
+pub struct Texture {
+    pub texture: wgpu::Texture,
+    pub view: wgpu::TextureView,
+    pub sampler: wgpu::Sampler,
+}
+
+impl Texture {
+    pub fn from_bytes(
+        device: &wgpu::Device,
+        queue: &wgpu::Queue,
+        bytes: &[u8],
+        label: &str,
+    ) -> Result<Self> {
+        let img = image::load_from_memory(bytes)?;
+        Self::from_image(device, queue, &img, Some(label))
+    }
+
+    pub fn from_image(
+        device: &wgpu::Device,
+        queue: &wgpu::Queue,
+        img: &image::DynamicImage,
+        label: Option<&str>,
+    ) -> Result<Self> {
+        let rgba = img.to_rgba8();
+        let dimensions = img.dimensions();
+
+        let size = wgpu::Extent3d {
+            width: dimensions.0,
+            height: dimensions.1,
+            depth_or_array_layers: 1,
+        };
+        let texture = device.create_texture(&wgpu::TextureDescriptor {
+            label,
+            size,
+            mip_level_count: 1,
+            sample_count: 1,
+            dimension: wgpu::TextureDimension::D2,
+            format: wgpu::TextureFormat::Rgba8UnormSrgb,
+            usage: wgpu::TextureUsages::TEXTURE_BINDING | wgpu::TextureUsages::COPY_DST,
+        });
+
+        queue.write_texture(
+            wgpu::ImageCopyTexture {
+                aspect: wgpu::TextureAspect::All,
+                texture: &texture,
+                mip_level: 0,
+                origin: wgpu::Origin3d::ZERO,
+            },
+            &rgba,
+            wgpu::ImageDataLayout {
+                offset: 0,
+                bytes_per_row: std::num::NonZeroU32::new(4 * dimensions.0),
+                rows_per_image: std::num::NonZeroU32::new(dimensions.1),
+            },
+            size,
+        );
+
+        let view = texture.create_view(&wgpu::TextureViewDescriptor::default());
+        let sampler = device.create_sampler(&wgpu::SamplerDescriptor {
+            address_mode_u: wgpu::AddressMode::ClampToEdge,
+            address_mode_v: wgpu::AddressMode::ClampToEdge,
+            address_mode_w: wgpu::AddressMode::ClampToEdge,
+            mag_filter: wgpu::FilterMode::Linear,
+            min_filter: wgpu::FilterMode::Nearest,
+            mipmap_filter: wgpu::FilterMode::Nearest,
+            ..Default::default()
+        });
+
+        Ok(Self {
+            texture,
+            view,
+            sampler,
+        })
+    }
+}
diff --git a/engine_core/src/vertex.rs b/engine_core/src/vertex.rs
index 313fd61..fca62c5 100644
--- a/engine_core/src/vertex.rs
+++ b/engine_core/src/vertex.rs
@@ -2,13 +2,13 @@
 #[derive(Copy, Clone, Debug, bytemuck::Pod, bytemuck::Zeroable)]
 pub struct Vertex {
     pub position: [f32; 3],
-    pub color: [f32; 3],
+    pub tex_coords: [f32; 2],
 }
 
 impl Vertex {
 
   const ATTRIBS: [wgpu::VertexAttribute; 2] =
-        wgpu::vertex_attr_array![0 => Float32x3, 1 => Float32x3];
+        wgpu::vertex_attr_array![0 => Float32x3, 1 => Float32x2];
 
   pub fn desc<'a>() -> wgpu::VertexBufferLayout<'a> {
       use std::mem;
@@ -33,7 +33,7 @@ impl Vertex {
   //             wgpu::VertexAttribute {
   //                 offset: std::mem::size_of::<[f32; 3]>() as wgpu::BufferAddress,
   //                 shader_location: 1,
-  //                 format: wgpu::VertexFormat::Float32x3,
+  //                 format: wgpu::VertexFormat::Float32x2,
   //             }
   //         ]
   //     }