diff --git a/engine/BUILD b/engine/BUILD
index 2130ab1..575ee64 100644
--- a/engine/BUILD
+++ b/engine/BUILD
@@ -39,14 +39,9 @@ rust_library(
         "render/vulkan/surface_binding.rs",
         "render/vulkan/swapchain_binding.rs",
         "render/vulkan/worker.rs",
-
-        "util/mod.rs",
-        "util/counter.rs",
-        "util/file.rs",
-        "util/profiler.rs",
-        "util/resourcemap.rs",
     ],
     deps = [
+        "//engine/util",
         "//lib/ecs",
         "//third_party/cargo:cgmath",
         "//third_party/cargo:image",
@@ -56,7 +51,6 @@ rust_library(
         "//third_party/cargo:env_logger",
         "//third_party/cargo:vulkano",
         "//third_party/cargo:vulkano_win",
-        "@rules_rust//tools/runfiles",
     ],
     proc_macro_deps = [
         "//lib/ecs_macros",
diff --git a/engine/lib.rs b/engine/lib.rs
index 2e93b9d..591744e 100644
--- a/engine/lib.rs
+++ b/engine/lib.rs
@@ -17,6 +17,5 @@
 pub mod globals;
 pub mod input;
 pub mod render;
-pub mod util;
 pub mod physics;
 pub mod scripting;
diff --git a/engine/render/material.rs b/engine/render/material.rs
index 96e07db..3e05740 100644
--- a/engine/render/material.rs
+++ b/engine/render/material.rs
@@ -23,10 +23,11 @@ use vulkano::device as vd;
 use vulkano::format as vf;
 use vulkano::image as vm;
 
+use engine_util::file;
+
 use crate::physics::color;
 use crate::render::vulkan::data;
 use crate::render::vulkan::material::ChannelLayoutVulkan;
-use crate::util::file;
 
 #[derive(Debug)]
 pub enum Texture<T: ChannelLayoutVulkan> {
diff --git a/engine/render/vulkan/mod.rs b/engine/render/vulkan/mod.rs
index 6be6974..1b9e6c7 100644
--- a/engine/render/vulkan/mod.rs
+++ b/engine/render/vulkan/mod.rs
@@ -27,6 +27,9 @@ use vulkano::instance as vi;
 use vulkano::swapchain as vs;
 use vulkano::sync::{FenceSignalFuture, GpuFuture};
 
+use engine_util::counter::Counter;
+use engine_util::profiler::Profiler;
+
 pub mod data;
 pub mod material;
 mod surface_binding;
@@ -37,8 +40,6 @@ mod shaders;
 mod swapchain_binding;
 mod worker;
 
-use crate::util::counter::Counter;
-use crate::util::profiler::Profiler;
 use crate::render::{Light, Material, Mesh, ResourceID};
 use crate::render::resource;
 
diff --git a/engine/render/vulkan/shaders.rs b/engine/render/vulkan/shaders.rs
index 8ca26be..f177d24 100644
--- a/engine/render/vulkan/shaders.rs
+++ b/engine/render/vulkan/shaders.rs
@@ -24,7 +24,7 @@ use vulkano::descriptor::pipeline_layout as vdp;
 use vulkano::device as vd;
 use vulkano::pipeline::shader as vps;
 
-use crate::util::file;
+use engine_util::file;
 
 pub struct ShaderDefinition {
     pub name: String,
diff --git a/engine/scripting.rs b/engine/scripting.rs
index 8ea19a9..61cde7d 100644
--- a/engine/scripting.rs
+++ b/engine/scripting.rs
@@ -3,7 +3,7 @@ use std::sync::{Arc, Mutex, RwLock, atomic};
 use std::io::Read;
 
 use crate::render;
-use crate::util;
+use engine_util as util;
 use crate::globals::Time;
 
 use mlua::prelude::LuaError::RuntimeError;
diff --git a/engine/util/BUILD.bazel b/engine/util/BUILD.bazel
new file mode 100644
index 0000000..45f2ba7
--- /dev/null
+++ b/engine/util/BUILD.bazel
@@ -0,0 +1,30 @@
+load("@rules_rust//rust:rust.bzl", "rust_library")
+
+rust_library(
+    name = "util",
+    crate_name = "engine_util",
+    edition = "2018",
+    rustc_flags = [
+        "-C", "opt-level=3",
+        "-C", "overflow-checks=n",
+        "-C", "force-frame-pointers=y",
+        "-C", "lto=off",
+        "-Zpolonius",
+        "-Zborrowck=mir",
+    ],
+    srcs = [
+        "lib.rs",
+
+        "counter.rs",
+        "file.rs",
+        "profiler.rs",
+        "resourcemap.rs",
+    ],
+    deps = [
+        "@rules_rust//tools/runfiles",
+        "//third_party/cargo:log",
+    ],
+    visibility = [
+        "//visibility:public",
+    ],
+)
diff --git a/engine/util/mod.rs b/engine/util/lib.rs
similarity index 100%
rename from engine/util/mod.rs
rename to engine/util/lib.rs
diff --git a/hsvr/BUILD.bazel b/hsvr/BUILD.bazel
index 58a761f..4cd8dd9 100644
--- a/hsvr/BUILD.bazel
+++ b/hsvr/BUILD.bazel
@@ -20,6 +20,7 @@ rust_binary(
     ],
     deps = [
         "//engine",
+        "//engine/util",
         "//lib/ecs",
         "//third_party/cargo:cgmath",
         "//third_party/cargo:env_logger",
diff --git a/hsvr/main.rs b/hsvr/main.rs
index 1ba558e..ffd81b9 100644
--- a/hsvr/main.rs
+++ b/hsvr/main.rs
@@ -2,11 +2,13 @@ use std::sync::Arc;
 use cgmath as cgm;
 
 use ecs_macros::Access;
-use engine::{globals, input, render, scripting, util};
+use engine::{globals, input, render, scripting};
 use engine::render::material;
 use engine::render::vulkan::data;
 use engine::physics;
 
+use engine_util as util;
+
 struct Main {
     light1: ecs::EntityID,
     cube1: ecs::EntityID,