diff --git a/pumpkin-core/src/math/mod.rs b/pumpkin-core/src/math/mod.rs
index e1f7149f0..de67a8532 100644
--- a/pumpkin-core/src/math/mod.rs
+++ b/pumpkin-core/src/math/mod.rs
@@ -18,7 +18,7 @@ pub fn wrap_degrees(var: f32) -> f32 {
 }
 
 pub fn squared_magnitude(a: f64, b: f64, c: f64) -> f64 {
-    c.mul_add(c, a.mul_add(a, b * b))
+    a * a + b * b + c * c
 }
 
 pub fn magnitude(a: f64, b: f64, c: f64) -> f64 {
diff --git a/pumpkin-core/src/random/gaussian.rs b/pumpkin-core/src/random/gaussian.rs
index 17cce2da9..35d4095cd 100644
--- a/pumpkin-core/src/random/gaussian.rs
+++ b/pumpkin-core/src/random/gaussian.rs
@@ -11,9 +11,9 @@ pub trait GaussianGenerator: RandomImpl {
             gaussian
         } else {
             loop {
-                let d = 2f64.mul_add(self.next_f64(), -1f64);
-                let e = 2f64.mul_add(self.next_f64(), -1f64);
-                let f = d.mul_add(d, e * e);
+                let d = 2f64 * self.next_f64() - 1f64;
+                let e = 2f64 * self.next_f64() - 1f64;
+                let f = d * d + e * e;
 
                 if f < 1f64 && f != 0f64 {
                     let g = (-2f64 * f.ln() / f).sqrt();
diff --git a/pumpkin-core/src/random/mod.rs b/pumpkin-core/src/random/mod.rs
index ede61ca22..c87372130 100644
--- a/pumpkin-core/src/random/mod.rs
+++ b/pumpkin-core/src/random/mod.rs
@@ -109,7 +109,7 @@ impl RandomGenerator {
 
     #[inline]
     pub fn next_triangular(&mut self, mode: f64, deviation: f64) -> f64 {
-        deviation.mul_add(self.next_f64() - self.next_f64(), mode)
+        mode + deviation * (self.next_f64() - self.next_f64())
     }
 
     #[inline]
@@ -184,7 +184,7 @@ pub trait RandomImpl {
     fn next_gaussian(&mut self) -> f64;
 
     fn next_triangular(&mut self, mode: f64, deviation: f64) -> f64 {
-        deviation.mul_add(self.next_f64() - self.next_f64(), mode)
+        mode + deviation * (self.next_f64() - self.next_f64())
     }
 
     fn skip(&mut self, count: i32) {
diff --git a/pumpkin-world/src/world_gen/generic_generator.rs b/pumpkin-world/src/world_gen/generic_generator.rs
index 4888e536a..1f0a17657 100644
--- a/pumpkin-world/src/world_gen/generic_generator.rs
+++ b/pumpkin-world/src/world_gen/generic_generator.rs
@@ -40,7 +40,7 @@ impl<B: BiomeGenerator, T: PerlinTerrainGenerator> WorldGenerator for GenericGen
 
         let base_height = 64.0;
         let height_variation = 16.0;
-        let chunk_height = noise_value.mul_add(height_variation, base_height) as i32;
+        let chunk_height = (noise_value * height_variation + base_height) as i32;
 
         for x in 0..16u8 {
             for z in 0..16u8 {
diff --git a/pumpkin-world/src/world_gen/noise/density/end.rs b/pumpkin-world/src/world_gen/noise/density/end.rs
index f546701a4..fd22fb251 100644
--- a/pumpkin-world/src/world_gen/noise/density/end.rs
+++ b/pumpkin-world/src/world_gen/noise/density/end.rs
@@ -29,7 +29,7 @@ impl EndIslandFunction {
         let k = x % 2;
         let l = z % 2;
 
-        let f = ((x * x + z * z) as f32).sqrt().mul_add(-8f32, 100f32);
+        let f = 100f32 - ((x * x + z * z) as f32).sqrt() * 8f32;
         let mut f = f.clamp(-100f32, 80f32);
 
         for m in -12..=12 {
@@ -40,11 +40,10 @@ impl EndIslandFunction {
                 if (o * o + p * p) > 4096i64
                     && sampler.sample_2d(o as f64, p as f64) < -0.9f32 as f64
                 {
-                    let g =
-                        (o as f32).abs().mul_add(3439f32, (p as f32).abs() * 147f32) % 13f32 + 9f32;
+                    let g = ((o as f32).abs() * 3439f32 + (p as f32).abs() * 147f32) % 13f32 + 9f32;
                     let h = (k - m * 2) as f32;
                     let q = (l - n * 2) as f32;
-                    let r = h.hypot(q).mul_add(-g, 100f32);
+                    let r = 100f32 - (h * h + q * q).sqrt() * g;
                     let s = r.clamp(-100f32, 80f32);
 
                     f = f.max(s);
diff --git a/pumpkin-world/src/world_gen/noise/density/noise.rs b/pumpkin-world/src/world_gen/noise/density/noise.rs
index 71843e58c..d4406bb2e 100644
--- a/pumpkin-world/src/world_gen/noise/density/noise.rs
+++ b/pumpkin-world/src/world_gen/noise/density/noise.rs
@@ -118,9 +118,9 @@ impl<'a> ShiftedNoiseFunction<'a> {
 
 impl<'a> DensityFunctionImpl<'a> for ShiftedNoiseFunction<'a> {
     fn sample(&self, pos: &NoisePos) -> f64 {
-        let d = (pos.x() as f64).mul_add(self.xz_scale, self.shift_x.sample(pos));
-        let e = (pos.y() as f64).mul_add(self.y_scale, self.shift_y.sample(pos));
-        let f = (pos.z() as f64).mul_add(self.xz_scale, self.shift_z.sample(pos));
+        let d = pos.x() as f64 * self.xz_scale + self.shift_x.sample(pos);
+        let e = pos.y() as f64 * self.y_scale + self.shift_y.sample(pos);
+        let f = pos.z() as f64 * self.xz_scale + self.shift_z.sample(pos);
 
         self.noise.sample(d, e, f)
     }
diff --git a/pumpkin-world/src/world_gen/noise/density/spline.rs b/pumpkin-world/src/world_gen/noise/density/spline.rs
index aebffcfae..c2480d7cc 100644
--- a/pumpkin-world/src/world_gen/noise/density/spline.rs
+++ b/pumpkin-world/src/world_gen/noise/density/spline.rs
@@ -67,7 +67,7 @@ impl<'a> Spline<'a> {
         if f == 0f32 {
             value
         } else {
-            f.mul_add(point - points[i].location, value)
+            value + f * (point - points[i].location)
         }
     }
 
@@ -154,8 +154,8 @@ impl<'a> Spline<'a> {
                 let ad = z.min(ab);
                 let ae = aa.max(ac);
 
-                f = f.min(0.25f32.mul_add(ad, x));
-                g = g.max(0.25f32.mul_add(ae, y));
+                f = f.min(x + 0.25f32 * ad);
+                g = g.max(y + 0.25f32 * ae);
             }
         }
 
@@ -189,12 +189,9 @@ impl<'a> Spline<'a> {
                     let n = point_1.value.apply(pos);
                     let o = point_2.value.apply(pos);
 
-                    let p = point_1
-                        .derivative
-                        .mul_add(point_2.location - point_1.location, -(o - n));
-                    let q =
-                        (-point_2.derivative).mul_add(point_2.location - point_1.location, o - n);
-                    (k * (1f32 - k)).mul_add(lerp(k, p, q), lerp(k, n, o))
+                    let p = point_1.derivative * (point_2.location - point_1.location) - (o - n);
+                    let q = -point_2.derivative * (point_2.location - point_1.location) + (o - n);
+                    lerp(k, n, o) + k * (1f32 - k) * lerp(k, p, q)
                 }
             }
             Range::Below => {
diff --git a/pumpkin-world/src/world_gen/noise/density/terrain_helpers.rs b/pumpkin-world/src/world_gen/noise/density/terrain_helpers.rs
index 2d478fb94..5e1fdec4d 100644
--- a/pumpkin-world/src/world_gen/noise/density/terrain_helpers.rs
+++ b/pumpkin-world/src/world_gen/noise/density/terrain_helpers.rs
@@ -10,11 +10,11 @@ use crate::world_gen::noise::lerp;
 
 #[inline]
 fn get_offset_value(f: f32, g: f32, h: f32) -> f32 {
-    let k = (1f32 - g).mul_add(-0.5f32, 1f32);
+    let k = 1f32 - (1f32 - g) * 0.5f32;
     let l = 0.5f32 * (1f32 - g);
 
     let m = (f + 1.17f32) * 0.46082947f32;
-    let n = m.mul_add(k, -l);
+    let n = m * k - l;
 
     if f < h {
         n.max(-0.2222f32)
@@ -25,7 +25,7 @@ fn get_offset_value(f: f32, g: f32, h: f32) -> f32 {
 
 #[inline]
 fn skew_map(f: f32) -> f32 {
-    let k = (1f32 - f).mul_add(-0.5f32, 1f32);
+    let k = 1f32 - (1f32 - f) * 0.5f32;
     let l = 0.5f32 * (1f32 - f);
 
     l / (0.46082947f32 * k) - 1.17f32
diff --git a/pumpkin-world/src/world_gen/noise/mod.rs b/pumpkin-world/src/world_gen/noise/mod.rs
index 72d009204..0f9de83f1 100644
--- a/pumpkin-world/src/world_gen/noise/mod.rs
+++ b/pumpkin-world/src/world_gen/noise/mod.rs
@@ -265,5 +265,5 @@ const GRADIENTS: [Gradient; 16] = [
 ];
 
 fn dot(gradient: &Gradient, x: f64, y: f64, z: f64) -> f64 {
-    (gradient.z as f64).mul_add(z, (gradient.x as f64).mul_add(x, gradient.y as f64 * y))
+    gradient.x as f64 * x + gradient.y as f64 * y + gradient.z as f64 * z
 }
diff --git a/pumpkin-world/src/world_gen/noise/perlin.rs b/pumpkin-world/src/world_gen/noise/perlin.rs
index 555ebc907..74dcec723 100644
--- a/pumpkin-world/src/world_gen/noise/perlin.rs
+++ b/pumpkin-world/src/world_gen/noise/perlin.rs
@@ -73,7 +73,7 @@ impl PerlinNoiseSampler {
     }
 
     fn perlin_fade(value: f64) -> f64 {
-        value * value * value * value.mul_add(value.mul_add(6f64, -15f64), 10f64)
+        value * value * value * (value * (value * 6f64 - 15f64) + 10f64)
     }
 
     fn map(&self, input: i32) -> i32 {
@@ -183,9 +183,7 @@ impl OctavePerlinNoiseSampler {
     }
 
     pub fn maintain_precision(value: f64) -> f64 {
-        (value / 3.3554432E7f64 + 0.5f64)
-            .floor()
-            .mul_add(-3.3554432E7f64, value)
+        value - (value / 3.3554432E7f64 + 0.5f64).floor() * 3.3554432E7f64
     }
 
     pub fn calculate_amplitudes(octaves: &[i32]) -> (i32, Vec<f64>) {
diff --git a/pumpkin-world/src/world_gen/noise/simplex.rs b/pumpkin-world/src/world_gen/noise/simplex.rs
index 88caf6eaf..fc4d91536 100644
--- a/pumpkin-world/src/world_gen/noise/simplex.rs
+++ b/pumpkin-world/src/world_gen/noise/simplex.rs
@@ -46,7 +46,7 @@ impl SimplexNoiseSampler {
     }
 
     fn grad(gradient_index: usize, x: f64, y: f64, z: f64, distance: f64) -> f64 {
-        let d = z.mul_add(-z, y.mul_add(-y, x.mul_add(-x, distance)));
+        let d = distance - x * x - y * y - z * z;
         if d < 0f64 {
             0f64
         } else {
@@ -71,8 +71,8 @@ impl SimplexNoiseSampler {
 
         let n = h - l as f64 + Self::UNSKEW_FACTOR_2D;
         let o = k - m as f64 + Self::UNSKEW_FACTOR_2D;
-        let p = 2f64.mul_add(Self::UNSKEW_FACTOR_2D, h - 1f64);
-        let q = 2f64.mul_add(Self::UNSKEW_FACTOR_2D, k - 1f64);
+        let p = h - 1f64 + 2f64 * Self::UNSKEW_FACTOR_2D;
+        let q = k - 1f64 + 2f64 * Self::UNSKEW_FACTOR_2D;
 
         let r = i & 0xFF;
         let s = j & 0xFF;
@@ -236,8 +236,8 @@ impl OctaveSimplexNoiseSampler {
         for sampler in self.octave_samplers.iter() {
             if let Some(sampler) = sampler {
                 d += sampler.sample_2d(
-                    x.mul_add(e, if use_origin { sampler.x_origin } else { 0f64 }),
-                    y.mul_add(e, if use_origin { sampler.y_origin } else { 0f64 }),
+                    x * e + if use_origin { sampler.x_origin } else { 0f64 },
+                    y * e + if use_origin { sampler.y_origin } else { 0f64 },
                 ) * f;
             }