diff --git a/Cargo.lock b/Cargo.lock
index 10bc1ca..6ca954d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -310,25 +310,6 @@ dependencies = [
  "bevy_ecs",
 ]
 
-[[package]]
-name = "bevy_animation"
-version = "0.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa4ef4c35533df3f0c4e938cf6a831456ea563775bab799336f74331140c7665"
-dependencies = [
- "bevy_app",
- "bevy_asset",
- "bevy_core",
- "bevy_ecs",
- "bevy_hierarchy",
- "bevy_math",
- "bevy_reflect",
- "bevy_render",
- "bevy_time",
- "bevy_transform",
- "bevy_utils",
-]
-
 [[package]]
 name = "bevy_app"
 version = "0.13.0"
@@ -403,7 +384,6 @@ dependencies = [
  "bevy_reflect",
  "bevy_transform",
  "bevy_utils",
- "oboe 0.5.0",
  "rodio",
 ]
 
@@ -534,22 +514,6 @@ dependencies = [
  "encase_derive_impl",
 ]
 
-[[package]]
-name = "bevy_gilrs"
-version = "0.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96364a1875ee4545fcf825c78dc065ddb9a3b2a509083ef11142f9de0eb8aa17"
-dependencies = [
- "bevy_app",
- "bevy_ecs",
- "bevy_input",
- "bevy_log",
- "bevy_time",
- "bevy_utils",
- "gilrs",
- "thiserror",
-]
-
 [[package]]
 name = "bevy_gizmos"
 version = "0.13.0"
@@ -591,7 +555,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "031d0c2a7c0353bb9ac08a5130e58b9a2de3cdaa3c31b5da00b22a9e4732a155"
 dependencies = [
  "base64",
- "bevy_animation",
  "bevy_app",
  "bevy_asset",
  "bevy_core",
@@ -650,7 +613,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7af89c7083830b1d65fcf0260c3d2537c397fe8ce871471b6e97198a4704f23e"
 dependencies = [
  "bevy_a11y",
- "bevy_animation",
  "bevy_app",
  "bevy_asset",
  "bevy_audio",
@@ -659,7 +621,6 @@ dependencies = [
  "bevy_derive",
  "bevy_diagnostic",
  "bevy_ecs",
- "bevy_gilrs",
  "bevy_gizmos",
  "bevy_gltf",
  "bevy_hierarchy",
@@ -1507,7 +1468,7 @@ dependencies = [
  "mach2",
  "ndk",
  "ndk-context",
- "oboe 0.6.1",
+ "oboe",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
@@ -1771,12 +1732,6 @@ dependencies = [
  "miniz_oxide",
 ]
 
-[[package]]
-name = "fnv"
-version = "1.0.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
-
 [[package]]
 name = "foreign-types"
 version = "0.5.0"
@@ -1861,40 +1816,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "gilrs"
-version = "0.10.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0510502768c64b944bf4d1518ba36e2431c638ac996ebacb543a297b145f8300"
-dependencies = [
- "fnv",
- "gilrs-core",
- "log",
- "uuid",
- "vec_map",
-]
-
-[[package]]
-name = "gilrs-core"
-version = "0.5.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85c132270a155f2548e67d66e731075c336c39098afc555752f3df8f882c720e"
-dependencies = [
- "core-foundation",
- "inotify",
- "io-kit-sys",
- "js-sys",
- "libc",
- "libudev-sys",
- "log",
- "nix",
- "uuid",
- "vec_map",
- "wasm-bindgen",
- "web-sys",
- "windows 0.54.0",
-]
-
 [[package]]
 name = "gl_generator"
 version = "0.14.0"
@@ -2141,36 +2062,6 @@ version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a257582fdcde896fd96463bf2d40eefea0580021c0712a0e2b028b60b47a837a"
 
-[[package]]
-name = "inotify"
-version = "0.10.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fdd168d97690d0b8c412d6b6c10360277f4d7ee495c5d0d5d5fe0854923255cc"
-dependencies = [
- "bitflags 1.3.2",
- "inotify-sys",
- "libc",
-]
-
-[[package]]
-name = "inotify-sys"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e05c02b5e89bff3b946cedeca278abc628fe811e604f027c45a8aa3cf793d0eb"
-dependencies = [
- "libc",
-]
-
-[[package]]
-name = "io-kit-sys"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "617ee6cf8e3f66f3b4ea67a4058564628cde41901316e19f559e14c7c72c5e7b"
-dependencies = [
- "core-foundation-sys",
- "mach2",
-]
-
 [[package]]
 name = "itertools"
 version = "0.12.1"
@@ -2182,9 +2073,9 @@ dependencies = [
 
 [[package]]
 name = "itoa"
-version = "1.0.10"
+version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1a46d1a171d865aa5f83f92695765caa047a9b4cbae2cbf37dbd613a793fd4c"
+checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
 
 [[package]]
 name = "jni"
@@ -2324,16 +2215,6 @@ dependencies = [
  "redox_syscall 0.4.1",
 ]
 
-[[package]]
-name = "libudev-sys"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c8469b4a23b962c1396b9b451dda50ef5b283e8dd309d69033475fa9b334324"
-dependencies = [
- "libc",
- "pkg-config",
-]
-
 [[package]]
 name = "linux-raw-sys"
 version = "0.4.13"
@@ -2420,26 +2301,6 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
 
-[[package]]
-name = "minimp3-sys"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e21c73734c69dc95696c9ed8926a2b393171d98b3f5f5935686a26a487ab9b90"
-dependencies = [
- "cc",
-]
-
-[[package]]
-name = "minimp3_fixed"
-version = "0.5.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42b0f14e7e75da97ae396c2656b10262a3d4afa2ec98f35795630eff0c8b951b"
-dependencies = [
- "minimp3-sys",
- "slice-ring-buffer",
- "thiserror",
-]
-
 [[package]]
 name = "miniz_oxide"
 version = "0.7.2"
@@ -2549,18 +2410,6 @@ dependencies = [
  "jni-sys",
 ]
 
-[[package]]
-name = "nix"
-version = "0.28.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab2156c4fce2f8df6c499cc1c763e4394b7482525bf2a9701c9d79d215f519e4"
-dependencies = [
- "bitflags 2.4.2",
- "cfg-if",
- "cfg_aliases",
- "libc",
-]
-
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -2605,17 +2454,6 @@ dependencies = [
  "num-traits",
 ]
 
-[[package]]
-name = "num-derive"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "876a53fff98e03a936a674b29568b0e605f06b29372c2489ff4de23f1949743d"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "num-derive"
 version = "0.4.2"
@@ -2745,17 +2583,6 @@ dependencies = [
  "cc",
 ]
 
-[[package]]
-name = "oboe"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8868cc237ee02e2d9618539a23a8d228b9bb3fc2e7a5b11eed3831de77c395d0"
-dependencies = [
- "num-derive 0.3.3",
- "num-traits",
- "oboe-sys 0.5.0",
-]
-
 [[package]]
 name = "oboe"
 version = "0.6.1"
@@ -2765,18 +2592,9 @@ dependencies = [
  "jni",
  "ndk",
  "ndk-context",
- "num-derive 0.4.2",
+ "num-derive",
  "num-traits",
- "oboe-sys 0.6.1",
-]
-
-[[package]]
-name = "oboe-sys"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f44155e7fb718d3cfddcf70690b2b51ac4412f347cd9e4fbe511abe9cd7b5f2"
-dependencies = [
- "cc",
+ "oboe-sys",
 ]
 
 [[package]]
@@ -3162,7 +2980,6 @@ checksum = "3b1bb7b48ee48471f55da122c0044fcc7600cfcc85db88240b89cb832935e611"
 dependencies = [
  "cpal",
  "lewton",
- "minimp3_fixed",
 ]
 
 [[package]]
@@ -3274,9 +3091,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.114"
+version = "1.0.115"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5f09b1bd632ef549eaa9f60a1f8de742bdbc698e6cee2095fc84dde5f549ae0"
+checksum = "12dc5c46daa8e9fdf4f5e71b6cf9a53f2487da0e86e55808e2d35539666497dd"
 dependencies = [
  "itoa",
  "ryu",
@@ -3326,17 +3143,6 @@ dependencies = [
  "autocfg",
 ]
 
-[[package]]
-name = "slice-ring-buffer"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7081c7e452cb62f5f0c32edd4e265391bdbb23e90905df8bb88a23d3b5166b77"
-dependencies = [
- "libc",
- "mach2",
- "winapi",
-]
-
 [[package]]
 name = "slotmap"
 version = "1.0.7"
@@ -3661,12 +3467,6 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
 
-[[package]]
-name = "vec_map"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
-
 [[package]]
 name = "version_check"
 version = "0.9.4"
diff --git a/Cargo.toml b/Cargo.toml
index 26eb291..67ba836 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,26 +11,23 @@ rust-version = "1.76.0"
 
 [dependencies]
 regex = "1"
+bevy = { version = "0.13.0", default-features = false, features = ["jpeg", "bevy_asset", "bevy_audio", "bevy_scene", "bevy_winit", "bevy_core_pipeline", "bevy_pbr", "bevy_gltf", "bevy_render", "bevy_text", "bevy_ui", "multi-threaded", "png", "vorbis", "x11", "tonemapping_luts"]}
 bevy_embedded_assets = "0.10.2"
 bevy_xpbd_3d = "0.4"
 
-[dependencies."bevy"]
-version = "0.13.0"
-features = ["jpeg", "minimp3", "dynamic_linking"]  # For debug builds
-#features = ["jpeg", "minimp3"]                     # For release builds
+[features]
+dev = ["bevy/dynamic_linking"]
 
-# Enable a small amount of optimization in debug mode
 [profile.dev]
 opt-level = 1
 
-# Enable high optimizations for dependencies (incl. Bevy), but not for our code:
 [profile.dev.package."*"]
-opt-level = 3
+opt-level = 3 # high optimizations for dependencies, but not for our code
 
 [profile.release]
 lto = true
 opt-level = 'z'
-#opt-level = 3
 codegen-units = 1
 incremental = false
 debug = false
+strip = true
diff --git a/README.md b/README.md
index b9ba3cf..83316a7 100644
--- a/README.md
+++ b/README.md
@@ -29,9 +29,30 @@ Key features:
 
 # System Requirements
 
-- A graphics card with vulkan support
+- Screen, keyboard, mouse
+- Operating System: Linux, Windows, MacOS
+- Ideally, a graphics card with vulkan support
+
+If your GPU does not support vulkan, try rendering with OpenGL by setting the environment variable `WGPU_BACKEND` to `gl`, like:
+
+```
+WGPU_BACKEND=gl ./outfly
+or
+WGPU_BACKEND=gl cargo run
+```
+
+However, this may result in poor performance and visual glitches.
 
 # Building
+## General notes
+
+For development, it's recommended to use `--features dev` to enable dynamic linking, e.g. like this:
+
+```
+cargo [run|build] --features dev
+```
+
+## On Linux
 
 To run the pre-compiled version on Arch Linux, you need some basic libs:
 
@@ -65,6 +86,23 @@ cargo build --target=x86_64-pc-windows-gnu --release
 
 More information here: https://bevy-cheatbook.github.io/setup/cross/linux-windows.html
 
+## Building on Mac OS
+
+Install homebrew, and then get the following dependencies:
+
+```
+brew install pkg-config molten-vk rustup
+rustup-init
+```
+
+Download, compile and run the game:
+
+```
+git clone [URL]
+cd outfly
+cargo run --release
+```
+
 # Credits
 
 - https://pixabay.com/sound-effects/typosonic-typing-192811