diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 11ca384f..fc782151 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -44,7 +44,7 @@ jobs:
         flags:
           - ""
           - "--features debugging"
-          - "--features metadata,serde,internals"
+          - "--features metadata,serde,internals,static_hash"
           - "--features unchecked,serde,metadata,internals,debugging"
           - "--features sync,serde,metadata,internals,debugging"
           - "--features no_position,serde,metadata,internals,debugging"
@@ -89,35 +89,35 @@ jobs:
         command: test
         args: ${{matrix.flags}}
 
-  nightly_features_build:
-    name: NightlyFeatureBuild
-    runs-on: ${{matrix.os}}
-    continue-on-error: ${{matrix.experimental}}
-    strategy:
-      matrix:
-        os: [ubuntu-latest]
-        flags:
-          - "--features stable_hash"
-        toolchain: [ nightly ]
-        experimental: [ false ]
-        include:
-          # smoketests for different toolchains
-          - { toolchain: nightly, os: windows-latest, experimental: false, flags: "" }
-          - { toolchain: nightly, os: macos-latest, experimental: false, flags: "" }
-      fail-fast: false
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Setup Toolchain
-        uses: actions-rs/toolchain@v1
-        with:
-          toolchain: ${{matrix.toolchain}}
-          override: true
-      - name: Test
-        uses: actions-rs/cargo@v1
-        with:
-          command: test
-          args: ${{matrix.flags}}
+#  nightly_features_build:
+#    name: NightlyFeatureBuild
+#    runs-on: ${{matrix.os}}
+#    continue-on-error: ${{matrix.experimental}}
+#    strategy:
+#      matrix:
+#        os: [ubuntu-latest]
+#        flags:
+#          - "--features stable_hash"
+#        toolchain: [ nightly ]
+#        experimental: [ false ]
+#        include:
+#          # smoketests for different toolchains
+#          - { toolchain: nightly, os: windows-latest, experimental: false, flags: "" }
+#          - { toolchain: nightly, os: macos-latest, experimental: false, flags: "" }
+#      fail-fast: false
+#    steps:
+#      - name: Checkout
+#        uses: actions/checkout@v2
+#      - name: Setup Toolchain
+#        uses: actions-rs/toolchain@v1
+#        with:
+#          toolchain: ${{matrix.toolchain}}
+#          override: true
+#      - name: Test
+#        uses: actions-rs/cargo@v1
+#        with:
+#          command: test
+#          args: ${{matrix.flags}}
 
 
   # no-std builds are a bit more extensive to test
@@ -127,6 +127,9 @@ jobs:
     continue-on-error: ${{matrix.experimental}}
     strategy:
       matrix:
+        flags:
+          - ""
+          - "--features static_hash"
         include:
           - {os: ubuntu-latest, flags: "--profile unix", experimental: false}
           - {os: windows-latest, flags: "--profile windows", experimental: true}
diff --git a/Cargo.toml b/Cargo.toml
index 310ceb40..e5edb293 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -63,7 +63,7 @@ unicode-xid-ident = ["unicode-xid"] # allow Unicode Standard Annex #31 for ident
 metadata = ["serde", "serde_json", "rhai_codegen/metadata", "smartstring/serde"] # enable exporting functions metadata
 internals = []                  # expose internal data structures
 debugging = ["internals"]       # enable debugging
-stable_hash = ["std"]
+static_hash = []
 serde = ["dep:serde", "smartstring/serde", "smallvec/serde"] # implement serde for rhai types
 
 # compiling for no-std
diff --git a/build.rs b/build.rs
index 76abd9ee..dda0850e 100644
--- a/build.rs
+++ b/build.rs
@@ -20,9 +20,9 @@ fn main() {
 
         contents = contents.replace("{{AHASH_SEED}}", &seed);
 
-        File::create("src/config.rs")
+        File::create("src/config/hashing.rs")
             .expect("cannot create `config.rs`")
             .write_all(contents.as_bytes())
-            .expect("cannot write to `config.rs`");
+            .expect("cannot write to `config/hashing.rs`");
     }
 }
diff --git a/build.template b/build.template
index ed5e161d..709a3f65 100644
--- a/build.template
+++ b/build.template
@@ -1,60 +1,129 @@
-#[cfg(feature = "stable_hash")]
-use core::cell::OnceCell;
+//! Fixed hashing seeds for stable hashing.
+//!
+//! Set to [`None`] to disable stable hashing.
+//!
+//! See [`set_rhai_ahash_seed`] for more.
+//!
+//! Alternatively, You can also set this at compile time by disabling `stable_hash` and setting the `RHAI_AHASH_SEED`
+//! environment variable instead.
+//!
+//! E.g. `env RHAI_AHASH_SEED ="[236,800,954,213]"`
+// [236,800,954,213], haha funny yume nikki reference epic uboachan face numberworld nexus moment 100
 
-// [236,800,954,213], haha funny yume nikki reference
+pub use internal::get_ahash_seed;
+#[cfg(feature = "static_hash")]
+pub use internal::set_ahash_seed;
 
-#[cfg(not(feature = "stable_hash"))]
-/// Fixed hashing seeds for stable hashing.
-///
-/// Set to [`None`] to disable stable hashing.
-///
-/// See [`set_rhai_ahash_seed`] for more.
-///
-/// You can also set this at compile time by disabling `stable_hash` and setting the `RHAI_AHASH_SEED`
-/// environment variable instead.
-///
-/// E.g. `env RHAI_AHASH_SEED ="[236,800,954,213]"`
-const AHASH_SEED: Option<[u64; 4]> = {{AHASH_SEED}};
-#[cfg(feature = "stable_hash")]
-/// Fixed hashing seeds for stable hashing.
-///
-/// Set to [`None`] to disable stable hashing.
-///
-/// See [`set_rhai_ahash_seed`] for more.
-///
-/// You can also set this at compile time by disabling `stable_hash` and setting the `RHAI_AHASH_SEED`
-/// environment variable instead.
-///
-/// E.g. `env RHAI_AHASH_SEED ="[236,800,954,213]"`
-static AHASH_SEED: OnceCell<Option<[u64; 4]>> = OnceCell::new();
+#[cfg(feature = "static_hash")]
+mod internal {
+    use core::{
+        cell::UnsafeCell,
+        marker::PhantomData,
+        mem::MaybeUninit,
+        sync::atomic::{AtomicBool, Ordering},
+        panic::{RefUnwindSafe, UnwindSafe}
+    };
 
-#[cfg(feature = "stable_hash")]
-#[doc(cfg(feature = "stable_hash"))]
-/// Sets the Rhai Ahash seed. This is used to hash functions and the like.
-///
-/// This is a global variable, and thus will affect every Rhai instance.
-/// This should not be used _unless_ you know you need it.
-///
-/// **WARNING**:
-/// - You can only call this function **ONCE** for the whole of your program execution.
-/// - You should gracefully handle the `Err(())`.
-/// - You **MUST** call this before **ANY** Rhai operation occurs (e.g. creating an [`Engine`]).
-pub fn set_rhai_ahash_seed(new_seed: Option<[u64; 4]>) -> Result<(), Option<[u64; 4]>> {
-    AHASH_SEED.set(new_seed)
+    struct SusLock<T> where T: 'static {
+        initalized: AtomicBool,
+        data: UnsafeCell<MaybeUninit<T>>,
+        _marker: PhantomData<T>,
+    }
+
+    impl<T> SusLock<T> {
+        pub const fn new() -> SusLock<T> {
+            SusLock {
+                initalized: AtomicBool::new(false),
+                data: UnsafeCell::new(MaybeUninit::uninit()),
+                _marker: PhantomData
+            }
+        }
+
+        pub fn get(&self) -> Option<&T> {
+            if self.initalized.load(Ordering::SeqCst) {
+                Some(
+                    unsafe {
+                        (&*self.data.get()).assume_init_ref()
+                    }
+                )
+            } else {
+                return None
+            }
+        }
+
+        pub fn get_or_init(&self, f: impl FnOnce() -> T) -> Option<&T> {
+            let value = f();
+            if !self.initalized.load(Ordering::SeqCst) {
+                unsafe {
+                    self.data.get().write(MaybeUninit::new(value));
+                }
+                self.initalized.store(true, Ordering::SeqCst);
+            }
+
+            self.get()
+        }
+
+        pub fn set(&self, value: T) -> Result<(), T> {
+            if self.initalized.load(Ordering::SeqCst) {
+                Err(value)
+            } else {
+                let _ = self.get_or_init(|| value);
+                Ok(())
+            }
+        }
+    }
+
+    unsafe impl<T: Sync + Send> Sync for SusLock<T> {}
+    unsafe impl<T: Send> Send for SusLock<T> {}
+    impl<T: RefUnwindSafe + UnwindSafe> RefUnwindSafe for SusLock<T> {}
+
+    impl<T> Drop for SusLock<T> {
+        fn drop(&mut self) {
+            if self.initalized.load(Ordering::SeqCst) {
+                unsafe { (&mut *self.data.get()).assume_init_drop() };
+            }
+        }
+    }
+
+    static AHASH_SEED: SusLock<Option<[u64; 4]>> = SusLock::new();
+
+    // #[doc(cfg(feature = "stable_hash"))]
+    /// Sets the Rhai Ahash seed. This is used to hash functions and the like.
+    ///
+    /// This is a global variable, and thus will affect every Rhai instance.
+    /// This should not be used _unless_ you know you need it.
+    ///
+    /// # Warnings
+    /// - You can only call this function **ONCE** for the whole of your program execution.
+    /// - You should gracefully handle the `Err(())`.
+    /// - You **MUST** call this before **ANY** Rhai operation occurs (e.g. creating an [`Engine`]).
+    ///
+    /// # Errors
+    /// This will error if the AHashSeed is already set.
+    pub fn set_ahash_seed(new_seed: Option<[u64; 4]>) -> Result<(), Option<[u64; 4]>> {
+        AHASH_SEED.set(new_seed)
+    }
+
+    /// Gets the current Rhai Ahash Seed. If the seed is not yet defined, this will automatically set a seed.
+    /// The default seed is not stable and may change between versions.
+    ///
+    /// See [`set_rhai_ahash_seed`] for more.
+    pub fn get_ahash_seed() -> Option<[u64; 4]> {
+        const FUNNY_YUMENIKKI_REFERENCE: [u64; 4] = [236,800,954,213];
+
+        AHASH_SEED.get_or_init(|| Some(FUNNY_YUMENIKKI_REFERENCE)).map(|x| *x).flatten()
+    }
 }
 
-#[cfg(feature = "stable_hash")]
-/// Gets the current Rhai Ahash Seed.
-///
-/// See [`set_rhai_ahash_seed`] for more.
-pub fn get_rhai_ahash_seed() -> Option<[u64; 4]> {
-    AHASH_SEED.get().map(|x| *x).flatten()
-}
+#[cfg(not(feature = "static_hash"))]
+mod internal {
+    const AHASH_SEED: Option<[u64; 4]> = {{ AHASH_SEED }};
 
-#[cfg(not(feature = "stable_hash"))]
-/// Gets the current Rhai Ahash Seed.
-///
-/// See [`AHASH_SEED`] and [`set_rhai_ahash_seed`] for more.
-pub fn get_rhai_ahash_seed() -> Option<[u64; 4]> {
-    AHASH_SEED
+    /// Gets the current Rhai Ahash Seed. If the seed is not yet defined, this will automatically set a seed.
+    /// The default seed is not stable and may change between versions.
+    ///
+    /// See [`set_ahash_seed`] for more.
+    pub fn get_ahash_seed() -> Option<[u64; 4]> {
+        AHASH_SEED
+    }
 }
\ No newline at end of file
diff --git a/src/config.rs b/src/config.rs
index e7611418..709a3f65 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -10,44 +10,120 @@
 //! E.g. `env RHAI_AHASH_SEED ="[236,800,954,213]"`
 // [236,800,954,213], haha funny yume nikki reference epic uboachan face numberworld nexus moment 100
 
-#[cfg(feature = "stable_hash")]
-use std::sync::OnceLock;
+pub use internal::get_ahash_seed;
+#[cfg(feature = "static_hash")]
+pub use internal::set_ahash_seed;
 
-#[cfg(not(feature = "stable_hash"))]
-const AHASH_SEED: Option<[u64; 4]> = None;
-#[cfg(feature = "stable_hash")]
-static AHASH_SEED: OnceLock<Option<[u64; 4]>> = OnceLock::new();
+#[cfg(feature = "static_hash")]
+mod internal {
+    use core::{
+        cell::UnsafeCell,
+        marker::PhantomData,
+        mem::MaybeUninit,
+        sync::atomic::{AtomicBool, Ordering},
+        panic::{RefUnwindSafe, UnwindSafe}
+    };
 
-#[cfg(feature = "stable_hash")]
-// #[doc(cfg(feature = "stable_hash"))]
-/// Sets the Rhai Ahash seed. This is used to hash functions and the like.
-///
-/// This is a global variable, and thus will affect every Rhai instance.
-/// This should not be used _unless_ you know you need it.
-///
-/// # Warning:
-/// - You can only call this function **ONCE** for the whole of your program execution.
-/// - You should gracefully handle the `Err(())`.
-/// - You **MUST** call this before **ANY** Rhai operation occurs (e.g. creating an [`Engine`]).
-///
-/// # Errors
-/// This will error if the AHashSeed is already set.
-pub fn set_rhai_ahash_seed(new_seed: Option<[u64; 4]>) -> Result<(), Option<[u64; 4]>> {
-    AHASH_SEED.set(new_seed)
+    struct SusLock<T> where T: 'static {
+        initalized: AtomicBool,
+        data: UnsafeCell<MaybeUninit<T>>,
+        _marker: PhantomData<T>,
+    }
+
+    impl<T> SusLock<T> {
+        pub const fn new() -> SusLock<T> {
+            SusLock {
+                initalized: AtomicBool::new(false),
+                data: UnsafeCell::new(MaybeUninit::uninit()),
+                _marker: PhantomData
+            }
+        }
+
+        pub fn get(&self) -> Option<&T> {
+            if self.initalized.load(Ordering::SeqCst) {
+                Some(
+                    unsafe {
+                        (&*self.data.get()).assume_init_ref()
+                    }
+                )
+            } else {
+                return None
+            }
+        }
+
+        pub fn get_or_init(&self, f: impl FnOnce() -> T) -> Option<&T> {
+            let value = f();
+            if !self.initalized.load(Ordering::SeqCst) {
+                unsafe {
+                    self.data.get().write(MaybeUninit::new(value));
+                }
+                self.initalized.store(true, Ordering::SeqCst);
+            }
+
+            self.get()
+        }
+
+        pub fn set(&self, value: T) -> Result<(), T> {
+            if self.initalized.load(Ordering::SeqCst) {
+                Err(value)
+            } else {
+                let _ = self.get_or_init(|| value);
+                Ok(())
+            }
+        }
+    }
+
+    unsafe impl<T: Sync + Send> Sync for SusLock<T> {}
+    unsafe impl<T: Send> Send for SusLock<T> {}
+    impl<T: RefUnwindSafe + UnwindSafe> RefUnwindSafe for SusLock<T> {}
+
+    impl<T> Drop for SusLock<T> {
+        fn drop(&mut self) {
+            if self.initalized.load(Ordering::SeqCst) {
+                unsafe { (&mut *self.data.get()).assume_init_drop() };
+            }
+        }
+    }
+
+    static AHASH_SEED: SusLock<Option<[u64; 4]>> = SusLock::new();
+
+    // #[doc(cfg(feature = "stable_hash"))]
+    /// Sets the Rhai Ahash seed. This is used to hash functions and the like.
+    ///
+    /// This is a global variable, and thus will affect every Rhai instance.
+    /// This should not be used _unless_ you know you need it.
+    ///
+    /// # Warnings
+    /// - You can only call this function **ONCE** for the whole of your program execution.
+    /// - You should gracefully handle the `Err(())`.
+    /// - You **MUST** call this before **ANY** Rhai operation occurs (e.g. creating an [`Engine`]).
+    ///
+    /// # Errors
+    /// This will error if the AHashSeed is already set.
+    pub fn set_ahash_seed(new_seed: Option<[u64; 4]>) -> Result<(), Option<[u64; 4]>> {
+        AHASH_SEED.set(new_seed)
+    }
+
+    /// Gets the current Rhai Ahash Seed. If the seed is not yet defined, this will automatically set a seed.
+    /// The default seed is not stable and may change between versions.
+    ///
+    /// See [`set_rhai_ahash_seed`] for more.
+    pub fn get_ahash_seed() -> Option<[u64; 4]> {
+        const FUNNY_YUMENIKKI_REFERENCE: [u64; 4] = [236,800,954,213];
+
+        AHASH_SEED.get_or_init(|| Some(FUNNY_YUMENIKKI_REFERENCE)).map(|x| *x).flatten()
+    }
 }
 
-#[cfg(feature = "stable_hash")]
-/// Gets the current Rhai Ahash Seed.
-///
-/// See [`set_rhai_ahash_seed`] for more.
-pub fn get_rhai_ahash_seed() -> Option<[u64; 4]> {
-    AHASH_SEED.get().map(|x| *x).flatten()
-}
+#[cfg(not(feature = "static_hash"))]
+mod internal {
+    const AHASH_SEED: Option<[u64; 4]> = {{ AHASH_SEED }};
 
-#[cfg(not(feature = "stable_hash"))]
-/// Gets the current Rhai Ahash Seed.
-///
-/// See [`AHASH_SEED`] and [`set_rhai_ahash_seed`] for more.
-pub fn get_rhai_ahash_seed() -> Option<[u64; 4]> {
-    AHASH_SEED
-}
+    /// Gets the current Rhai Ahash Seed. If the seed is not yet defined, this will automatically set a seed.
+    /// The default seed is not stable and may change between versions.
+    ///
+    /// See [`set_ahash_seed`] for more.
+    pub fn get_ahash_seed() -> Option<[u64; 4]> {
+        AHASH_SEED
+    }
+}
\ No newline at end of file
diff --git a/src/config/hashing.rs b/src/config/hashing.rs
new file mode 100644
index 00000000..709a3f65
--- /dev/null
+++ b/src/config/hashing.rs
@@ -0,0 +1,129 @@
+//! Fixed hashing seeds for stable hashing.
+//!
+//! Set to [`None`] to disable stable hashing.
+//!
+//! See [`set_rhai_ahash_seed`] for more.
+//!
+//! Alternatively, You can also set this at compile time by disabling `stable_hash` and setting the `RHAI_AHASH_SEED`
+//! environment variable instead.
+//!
+//! E.g. `env RHAI_AHASH_SEED ="[236,800,954,213]"`
+// [236,800,954,213], haha funny yume nikki reference epic uboachan face numberworld nexus moment 100
+
+pub use internal::get_ahash_seed;
+#[cfg(feature = "static_hash")]
+pub use internal::set_ahash_seed;
+
+#[cfg(feature = "static_hash")]
+mod internal {
+    use core::{
+        cell::UnsafeCell,
+        marker::PhantomData,
+        mem::MaybeUninit,
+        sync::atomic::{AtomicBool, Ordering},
+        panic::{RefUnwindSafe, UnwindSafe}
+    };
+
+    struct SusLock<T> where T: 'static {
+        initalized: AtomicBool,
+        data: UnsafeCell<MaybeUninit<T>>,
+        _marker: PhantomData<T>,
+    }
+
+    impl<T> SusLock<T> {
+        pub const fn new() -> SusLock<T> {
+            SusLock {
+                initalized: AtomicBool::new(false),
+                data: UnsafeCell::new(MaybeUninit::uninit()),
+                _marker: PhantomData
+            }
+        }
+
+        pub fn get(&self) -> Option<&T> {
+            if self.initalized.load(Ordering::SeqCst) {
+                Some(
+                    unsafe {
+                        (&*self.data.get()).assume_init_ref()
+                    }
+                )
+            } else {
+                return None
+            }
+        }
+
+        pub fn get_or_init(&self, f: impl FnOnce() -> T) -> Option<&T> {
+            let value = f();
+            if !self.initalized.load(Ordering::SeqCst) {
+                unsafe {
+                    self.data.get().write(MaybeUninit::new(value));
+                }
+                self.initalized.store(true, Ordering::SeqCst);
+            }
+
+            self.get()
+        }
+
+        pub fn set(&self, value: T) -> Result<(), T> {
+            if self.initalized.load(Ordering::SeqCst) {
+                Err(value)
+            } else {
+                let _ = self.get_or_init(|| value);
+                Ok(())
+            }
+        }
+    }
+
+    unsafe impl<T: Sync + Send> Sync for SusLock<T> {}
+    unsafe impl<T: Send> Send for SusLock<T> {}
+    impl<T: RefUnwindSafe + UnwindSafe> RefUnwindSafe for SusLock<T> {}
+
+    impl<T> Drop for SusLock<T> {
+        fn drop(&mut self) {
+            if self.initalized.load(Ordering::SeqCst) {
+                unsafe { (&mut *self.data.get()).assume_init_drop() };
+            }
+        }
+    }
+
+    static AHASH_SEED: SusLock<Option<[u64; 4]>> = SusLock::new();
+
+    // #[doc(cfg(feature = "stable_hash"))]
+    /// Sets the Rhai Ahash seed. This is used to hash functions and the like.
+    ///
+    /// This is a global variable, and thus will affect every Rhai instance.
+    /// This should not be used _unless_ you know you need it.
+    ///
+    /// # Warnings
+    /// - You can only call this function **ONCE** for the whole of your program execution.
+    /// - You should gracefully handle the `Err(())`.
+    /// - You **MUST** call this before **ANY** Rhai operation occurs (e.g. creating an [`Engine`]).
+    ///
+    /// # Errors
+    /// This will error if the AHashSeed is already set.
+    pub fn set_ahash_seed(new_seed: Option<[u64; 4]>) -> Result<(), Option<[u64; 4]>> {
+        AHASH_SEED.set(new_seed)
+    }
+
+    /// Gets the current Rhai Ahash Seed. If the seed is not yet defined, this will automatically set a seed.
+    /// The default seed is not stable and may change between versions.
+    ///
+    /// See [`set_rhai_ahash_seed`] for more.
+    pub fn get_ahash_seed() -> Option<[u64; 4]> {
+        const FUNNY_YUMENIKKI_REFERENCE: [u64; 4] = [236,800,954,213];
+
+        AHASH_SEED.get_or_init(|| Some(FUNNY_YUMENIKKI_REFERENCE)).map(|x| *x).flatten()
+    }
+}
+
+#[cfg(not(feature = "static_hash"))]
+mod internal {
+    const AHASH_SEED: Option<[u64; 4]> = {{ AHASH_SEED }};
+
+    /// Gets the current Rhai Ahash Seed. If the seed is not yet defined, this will automatically set a seed.
+    /// The default seed is not stable and may change between versions.
+    ///
+    /// See [`set_ahash_seed`] for more.
+    pub fn get_ahash_seed() -> Option<[u64; 4]> {
+        AHASH_SEED
+    }
+}
\ No newline at end of file
diff --git a/src/config/mod.rs b/src/config/mod.rs
new file mode 100644
index 00000000..194ac6da
--- /dev/null
+++ b/src/config/mod.rs
@@ -0,0 +1,3 @@
+//! Contains Configuration for Rhai.
+
+pub mod hashing;
\ No newline at end of file
diff --git a/src/func/hashing.rs b/src/func/hashing.rs
index 406a21c6..855dcd3d 100644
--- a/src/func/hashing.rs
+++ b/src/func/hashing.rs
@@ -77,7 +77,7 @@ impl BuildHasher for StraightHasherBuilder {
 #[inline(always)]
 #[must_use]
 pub fn get_hasher() -> ahash::AHasher {
-    match config::get_rhai_ahash_seed() {
+    match config::hashing::get_ahash_seed() {
         Some([seed1, seed2, seed3, seed4]) if seed1 | seed2 | seed3 | seed4 != 0 => {
             ahash::RandomState::with_seeds(seed1, seed2, seed3, seed4).build_hasher()
         }
diff --git a/src/lib.rs b/src/lib.rs
index d2d6eae7..f2a0cad5 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -71,7 +71,7 @@
 #![allow(clippy::negative_feature_names)]
 #![allow(clippy::module_inception)]
 
-#![cfg_attr(feature = "stable_hash", feature(once_cell))]
+#![cfg_attr(feature = "static_hash", feature(once_cell))]
 
 #[cfg(feature = "no_std")]
 extern crate alloc;