diff --git a/kubi-shared/src/worldgen.rs b/kubi-shared/src/worldgen.rs
index f5ebba6..98d1565 100644
--- a/kubi-shared/src/worldgen.rs
+++ b/kubi-shared/src/worldgen.rs
@@ -48,7 +48,7 @@ impl SeedThingy {
   }
 }
 trait WorldGenStep {
-  fn initialize(generator: &WorldGenerator) -> Self;
+  fn initialize(generator: &WorldGenerator, seeder: &mut SeedThingy) -> Self;
   fn generate(&mut self, generator: &mut WorldGenerator);
 }
 
@@ -67,11 +67,12 @@ macro_rules! run_steps {
 
       if _chkabt() { return false }
 
+      let mut _seeder = $crate::worldgen::SeedThingy::new($gen.seed);
       $({
         let _ensure_ref: &mut $crate::worldgen::WorldGenerator = $gen;
         struct _Ensure0<T: $crate::worldgen::WorldGenStep>(T);
         type _Ensure1 = _Ensure0<$step>;
-        let mut step: _Ensure1 = _Ensure0(<$step>::initialize(&*_ensure_ref));
+        let mut step: _Ensure1 = _Ensure0(<$step>::initialize(&*_ensure_ref, &mut _seeder));
         if _chkabt() { return false }
         step.0.generate(_ensure_ref);
         if _chkabt() { return false }
diff --git a/kubi-shared/src/worldgen/steps/_01_terrain.rs b/kubi-shared/src/worldgen/steps/_01_terrain.rs
index 0a0bc36..76d9b1c 100644
--- a/kubi-shared/src/worldgen/steps/_01_terrain.rs
+++ b/kubi-shared/src/worldgen/steps/_01_terrain.rs
@@ -8,8 +8,7 @@ pub struct TerrainStep {
 }
 
 impl WorldGenStep for TerrainStep {
-  fn initialize(generator: &WorldGenerator) -> Self {
-    let mut seeder = SeedThingy::new(generator.seed);
+  fn initialize(_: &WorldGenerator, seeder: &mut SeedThingy) -> Self {
     let mut noise = FastNoiseLite::with_seed(seeder.next_seed());
     noise.set_fractal_type(Some(FractalType::FBm));
     noise.set_fractal_octaves(Some(4));
diff --git a/kubi-shared/src/worldgen/steps/_02_water.rs b/kubi-shared/src/worldgen/steps/_02_water.rs
index 80c6a3a..bfa4a70 100644
--- a/kubi-shared/src/worldgen/steps/_02_water.rs
+++ b/kubi-shared/src/worldgen/steps/_02_water.rs
@@ -1,5 +1,5 @@
 use glam::ivec3;
-use crate::{block::Block, chunk::CHUNK_SIZE};
+use crate::{block::Block, chunk::CHUNK_SIZE, worldgen::SeedThingy};
 use super::super::{WorldGenerator, WorldGenStep};
 
 pub const WATER_LEVEL: i32 = 0;
@@ -7,7 +7,7 @@ pub const WATER_LEVEL: i32 = 0;
 pub struct WaterStep;
 
 impl WorldGenStep for WaterStep {
-  fn initialize(_: &WorldGenerator) -> Self { Self }
+  fn initialize(_: &WorldGenerator, _: &mut SeedThingy) -> Self { Self }
   fn generate(&mut self, gen: &mut WorldGenerator) {
     for x in 0..CHUNK_SIZE as i32 {
       for z in 0..CHUNK_SIZE as i32 {
diff --git a/kubi-shared/src/worldgen/steps/_03_caves.rs b/kubi-shared/src/worldgen/steps/_03_caves.rs
index ed3540f..387b884 100644
--- a/kubi-shared/src/worldgen/steps/_03_caves.rs
+++ b/kubi-shared/src/worldgen/steps/_03_caves.rs
@@ -9,9 +9,7 @@ pub struct CaveStep {
 }
 
 impl WorldGenStep for CaveStep {
-  fn initialize(gen: &WorldGenerator) -> Self {
-    let mut seeder = SeedThingy::new(gen.seed);
-
+  fn initialize(_: &WorldGenerator, seeder: &mut SeedThingy) -> Self {
     let mut a = FastNoiseLite::with_seed(seeder.next_seed());
     a.set_fractal_type(Some(FractalType::FBm));
     a.set_fractal_octaves(Some(2));
diff --git a/kubi-shared/src/worldgen/steps/_04_layers.rs b/kubi-shared/src/worldgen/steps/_04_layers.rs
index a80354f..f6d873d 100644
--- a/kubi-shared/src/worldgen/steps/_04_layers.rs
+++ b/kubi-shared/src/worldgen/steps/_04_layers.rs
@@ -1,5 +1,6 @@
+use fastnoise_lite::FastNoiseLite;
 use glam::ivec3;
-use crate::{block::Block, chunk::CHUNK_SIZE};
+use crate::{block::Block, chunk::CHUNK_SIZE, worldgen::SeedThingy};
 use super::{
   _02_water::WATER_LEVEL,
   super::{WorldGenStep, WorldGenerator}
@@ -8,7 +9,7 @@ use super::{
 pub struct LayersStep;
 
 impl WorldGenStep for LayersStep {
-  fn initialize(_: &WorldGenerator) -> Self { Self }
+  fn initialize(_: &WorldGenerator, _: &mut SeedThingy) -> Self { Self }
 
   fn generate(&mut self, gen: &mut WorldGenerator) {
     for x in 0..CHUNK_SIZE as i32 {
@@ -17,7 +18,7 @@ impl WorldGenStep for LayersStep {
 
         // Dirt layer height, naturally gets thinner as height gets deeper
         let mut dirt_layer_height = (((terrain_height as f32 + 15.) / 20.).clamp(0., 1.) * 8.).round() as i32;
-        dirt_layer_height -= (gen.seeded_hash((x, z, 1)) & 1) as i32; //+ (gen.seeded_hash((x, z, 0xbau8)) & 1) as i32;
+        dirt_layer_height -= (gen.seeded_hash((x, z, 0x040)) & 1) as i32; //+ (gen.seeded_hash((x, z, 0x041)) & 1) as i32;
 
         // Place dirt layer
         for y in gen.local_height(terrain_height - dirt_layer_height)..gen.local_height(terrain_height) {
diff --git a/kubi-shared/src/worldgen/steps/_05_decorate.rs b/kubi-shared/src/worldgen/steps/_05_decorate.rs
index 20e9b32..7efbc28 100644
--- a/kubi-shared/src/worldgen/steps/_05_decorate.rs
+++ b/kubi-shared/src/worldgen/steps/_05_decorate.rs
@@ -1,5 +1,5 @@
 use glam::ivec3;
-use crate::{block::Block, chunk::CHUNK_SIZE};
+use crate::{block::Block, chunk::CHUNK_SIZE, worldgen::SeedThingy};
 use super::{
   _02_water::WATER_LEVEL,
   super::{WorldGenStep, WorldGenerator},
@@ -8,7 +8,7 @@ use super::{
 pub struct DecorateStep;
 
 impl WorldGenStep for DecorateStep {
-  fn initialize(_: &WorldGenerator) -> Self { Self }
+  fn initialize(_: &WorldGenerator, _: &mut SeedThingy) -> Self { Self }
 
   fn generate(&mut self, gen: &mut WorldGenerator) {
     for x in 0..CHUNK_SIZE as i32 {
@@ -20,7 +20,7 @@ impl WorldGenStep for DecorateStep {
         //Place tall grass
         if terrain_height >= WATER_LEVEL {
           if let Some(local_y) = gen.local_y_position(terrain_height) {
-            if (gen.seeded_hash((global_xz.x, global_xz.z)) & 0xf) == 0xf {
+            if (gen.seeded_hash((global_xz.x, global_xz.z, 0x050)) & 0xf) == 0xf {
               gen.place_if_empty(ivec3(x, local_y, z), Block::TallGrass);
             }
           }
diff --git a/kubi-shared/src/worldgen/steps/_06_trees.rs b/kubi-shared/src/worldgen/steps/_06_trees.rs
index 4b0a969..1d268c1 100644
--- a/kubi-shared/src/worldgen/steps/_06_trees.rs
+++ b/kubi-shared/src/worldgen/steps/_06_trees.rs
@@ -13,8 +13,7 @@ pub struct TreesStep {
 }
 
 impl WorldGenStep for TreesStep {
-  fn initialize(gen: &WorldGenerator) -> Self {
-    let mut seeder = SeedThingy::new(gen.seed.rotate_left(5));
+  fn initialize(_: &WorldGenerator, seeder: &mut SeedThingy) -> Self {
     let mut density_noise = FastNoiseLite::with_seed(seeder.next_seed());
     density_noise.set_noise_type(Some(NoiseType::OpenSimplex2));
     density_noise.set_frequency(Some(0.008));
@@ -30,7 +29,7 @@ impl WorldGenStep for TreesStep {
         let global_xz = gen.global_position(ivec3(x, 0, z));
         let mut density = self.density_noise.get_noise_2d(global_xz.x as f64, global_xz.z as f64) * 0.5 + 0.5;
         density = density.powi(3);
-        if gen.seeded_hash((global_xz.x, global_xz.z, 0xfef)) & 0xff >= (density * 7.).round() as u64 {
+        if gen.seeded_hash((global_xz.x, global_xz.z, 0x060)) & 0xff >= (density * 7.).round() as u64 {
           continue
         }