diff --git a/Assets/automata/Automata.unity b/Assets/automata/Automata.unity
index a6a1faa..463cc80 100644
--- a/Assets/automata/Automata.unity
+++ b/Assets/automata/Automata.unity
@@ -38,7 +38,7 @@ RenderSettings:
   m_ReflectionIntensity: 1
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 0}
-  m_IndirectSpecularColor: {r: 0.17288938, g: 0.21605867, b: 0.2980182, a: 1}
+  m_IndirectSpecularColor: {r: 0.12732331, g: 0.1341519, b: 0.12107962, a: 1}
   m_UseRadianceAmbientProbe: 0
 --- !u!157 &3
 LightmapSettings:
@@ -149,7 +149,7 @@ Light:
   serializedVersion: 10
   m_Type: 1
   m_Shape: 0
-  m_Color: {r: 1, g: 0.95686275, b: 0.8392157, a: 1}
+  m_Color: {r: 1, g: 1, b: 1, a: 1}
   m_Intensity: 1
   m_Range: 10
   m_SpotAngle: 30
@@ -206,13 +206,13 @@ Transform:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 88997009}
-  m_LocalRotation: {x: 0.7321534, y: -0.01281865, z: 0.00015350126, w: 0.68101907}
+  m_LocalRotation: {x: 0, y: 1, z: 0, w: 0}
   m_LocalPosition: {x: 0, y: 3, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 0}
   m_RootOrder: 1
-  m_LocalEulerAnglesHint: {x: 85.73, y: -166.615, z: -165.563}
+  m_LocalEulerAnglesHint: {x: 0, y: 180, z: 0}
 --- !u!1 &128608326
 GameObject:
   m_ObjectHideFlags: 0
@@ -830,7 +830,7 @@ Transform:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 336599934}
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: -8.069, y: 0.308, z: -0.419}
+  m_LocalPosition: {x: -4.62, y: 0.628, z: -0.16}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 0}
@@ -1241,7 +1241,7 @@ GameObject:
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
   m_StaticEditorFlags: 0
-  m_IsActive: 1
+  m_IsActive: 0
 --- !u!4 &1144161807
 Transform:
   m_ObjectHideFlags: 0
@@ -1273,6 +1273,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   type: 3
   objectId: e534d995-c7d9-4760-a831-8afcd31677ec
+  randomNum: 
 --- !u!114 &1144161809
 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -1343,7 +1344,7 @@ GameObject:
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
   m_StaticEditorFlags: 0
-  m_IsActive: 1
+  m_IsActive: 0
 --- !u!4 &1170317911
 Transform:
   m_ObjectHideFlags: 0
@@ -1397,6 +1398,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   type: 3
   objectId: 6969fb97-fd3c-4d86-bc5e-d36b10bc55fc
+  randomNum: 
 --- !u!114 &1170317914
 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -1773,7 +1775,7 @@ GameObject:
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
   m_StaticEditorFlags: 0
-  m_IsActive: 1
+  m_IsActive: 0
 --- !u!65 &1377711729
 BoxCollider:
   m_ObjectHideFlags: 0
@@ -1866,6 +1868,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   type: 3
   objectId: a35590d3-83fd-413c-89cf-7b7741360e1b
+  randomNum: 
 --- !u!114 &1377711734
 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -2269,8 +2272,8 @@ Camera:
   near clip plane: 0.3
   far clip plane: 1000
   field of view: 60
-  orthographic: 0
-  orthographic size: 5
+  orthographic: 1
+  orthographic size: 1
   m_Depth: -1
   m_CullingMask:
     serializedVersion: 2
@@ -2346,6 +2349,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   type: 3
   objectId: c4c0c234-abdc-4599-9251-2ba11d272218
+  randomNum: 83754194
 --- !u!114 &1928596181
 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -2635,6 +2639,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   type: 3
   objectId: 10538b39-c796-453b-bbdd-6ea4d67d6aa1
+  randomNum: 15816574
 --- !u!114 &2044521651
 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -2709,8 +2714,8 @@ Transform:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 2044521647}
   m_LocalRotation: {x: 0, y: 1, z: 0, w: 0}
-  m_LocalPosition: {x: -2.402, y: 0.506, z: 0.277}
-  m_LocalScale: {x: 0.125, y: 0.125, z: 0.125}
+  m_LocalPosition: {x: -2.402, y: 0.506, z: 1.22}
+  m_LocalScale: {x: 0.25, y: 0.25, z: 0.25}
   m_Children: []
   m_Father: {fileID: 0}
   m_RootOrder: 7
@@ -2738,7 +2743,7 @@ GameObject:
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
   m_StaticEditorFlags: 0
-  m_IsActive: 1
+  m_IsActive: 0
 --- !u!114 &2129299479
 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -2753,6 +2758,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   type: 3
   objectId: 9e648b07-a7c6-4bdb-80b5-6e399757a224
+  randomNum: 
 --- !u!114 &2129299480
 MonoBehaviour:
   m_ObjectHideFlags: 0
diff --git a/Assets/automata/Lenia/glider.png b/Assets/automata/Lenia/glider.png
index 61f0c7c..d7741b3 100644
Binary files a/Assets/automata/Lenia/glider.png and b/Assets/automata/Lenia/glider.png differ
diff --git a/Assets/automata/Lenia/glider.png.meta b/Assets/automata/Lenia/glider.png.meta
index abb5e82..4c10254 100644
--- a/Assets/automata/Lenia/glider.png.meta
+++ b/Assets/automata/Lenia/glider.png.meta
@@ -31,7 +31,7 @@ TextureImporter:
   maxTextureSize: 2048
   textureSettings:
     serializedVersion: 2
-    filterMode: 0
+    filterMode: 1
     aniso: 1
     mipBias: 0
     wrapU: 0
diff --git a/Assets/automata/Lenia/lenia.shader b/Assets/automata/Lenia/lenia.shader
index 53ffc0b..013ca87 100644
--- a/Assets/automata/Lenia/lenia.shader
+++ b/Assets/automata/Lenia/lenia.shader
@@ -5,7 +5,7 @@
 		_LastFrame ("Texture", 2D) = "white" {}
 		_GrowtCenter ("Growth fn center (mu)", Range(0, 1)) = 0.2
 		_GrowthWidth ("Growth fn width (sigma / std deviation)", Range(0, 1)) = 0.07
-		_Speed ("Speed factor", Range(0.3, 5)) = 1
+		_Speed ("Speed factor", Range(0.01, 0.5)) = 0.05
 	}
 	SubShader
 	{
@@ -22,16 +22,13 @@
 
 			#define WIDTH 512
 
-			struct appdata
-			{
+			struct appdata {
 				float4 vertex : POSITION;
 				float2 uv : TEXCOORD0;
 			};
 
-			struct v2f
-			{
+			struct v2f {
 				float2 uv : TEXCOORD0;
-
 				float4 vertex : SV_POSITION;
 			};
 
@@ -40,8 +37,7 @@
 			float _GrowthWidth;
 			float _Speed;
 
-			v2f vert (appdata v)
-			{
+			v2f vert (appdata v) {
 				v2f o;
 				o.vertex = UnityObjectToClipPos(v.vertex);
 				o.uv = v.uv;
@@ -63,7 +59,7 @@
 				// return exp(alpha - alpha/(4.0 * r * (1.0 - r)));
 			}
 
-			inline float activation(float neighbors) {
+			float activation(float neighbors) {
 				// return old_state * (neighbors > 2 && neighbors < 5) +
 				// ((1 - old_state) * neighbors == 3);
 
@@ -76,14 +72,13 @@
 				return exp(-((u-mu) * (u-mu)) / (2 * sigma * sigma)) * 2.0 - 1.0;
 			}
 
-			inline float value(uint2 p, int dx, int dy) {
+			float value(uint2 p, int dx, int dy) {
 				const uint x = (p.x + dx) % WIDTH;
 				const uint y = (p.y + dy) % WIDTH;
 				return _LastFrame[uint2(x, y)].r;
 			}
 
-			fixed4 frag (v2f i) : SV_Target
-			{
+			float4 frag (v2f i) : SV_Target {
 				if(_ProjectionParams.z > 1) discard;
 
 				// Defines RADIUS Kernel total_max
@@ -104,7 +99,7 @@
 				float old_state = value(p, 0, 0) ;
 				float count = total / total_max;
 
-				const float step = _Speed * unity_DeltaTime.x;
+				const float step = _Speed * unity_DeltaTime.x * 60;
 				float state = activation(count) * step + old_state;
 				state = clamp(state, 0, 1);
 
diff --git a/Assets/automata/Lenia/lenia_generated_kernel.cginc b/Assets/automata/Lenia/lenia_generated_kernel.cginc
index 55e4e32..3939d01 100644
--- a/Assets/automata/Lenia/lenia_generated_kernel.cginc
+++ b/Assets/automata/Lenia/lenia_generated_kernel.cginc
@@ -1,28 +1,26 @@
 // generated by the rust program
-#define RADIUS 20
-const half Kernel[21][20] = {
-	{0.00, 0.04, 0.10, 0.20, 0.38, 0.60, 0.80, 0.96, 0.98, 0.88, 0.68, 0.46, 0.26, 0.12, 0.06, 0.02, 0.00, 0.00, 0.00, 0.00, },
-	{0.02, 0.04, 0.10, 0.22, 0.40, 0.60, 0.82, 0.96, 0.98, 0.88, 0.68, 0.44, 0.26, 0.12, 0.06, 0.02, 0.00, 0.00, 0.00, 0.00, },
-	{0.04, 0.08, 0.16, 0.28, 0.46, 0.66, 0.86, 0.98, 0.98, 0.84, 0.64, 0.42, 0.24, 0.12, 0.04, 0.02, 0.00, 0.00, 0.00, 0.00, },
-	{0.10, 0.16, 0.24, 0.38, 0.56, 0.74, 0.92, 0.98, 0.94, 0.80, 0.58, 0.38, 0.22, 0.10, 0.04, 0.00, 0.00, 0.00, 0.00, 0.00, },
-	{0.22, 0.28, 0.38, 0.52, 0.68, 0.84, 0.96, 0.98, 0.90, 0.74, 0.52, 0.32, 0.18, 0.08, 0.02, 0.00, 0.00, 0.00, 0.00, 0.00, },
-	{0.40, 0.46, 0.56, 0.68, 0.82, 0.94, 0.98, 0.96, 0.82, 0.64, 0.44, 0.26, 0.14, 0.06, 0.02, 0.00, 0.00, 0.00, 0.00, 0.00, },
-	{0.60, 0.66, 0.74, 0.84, 0.94, 0.98, 0.98, 0.88, 0.72, 0.54, 0.34, 0.20, 0.10, 0.04, 0.02, 0.00, 0.00, 0.00, 0.00, 0.00, },
-	{0.82, 0.86, 0.92, 0.96, 0.98, 0.98, 0.90, 0.76, 0.58, 0.42, 0.26, 0.14, 0.06, 0.02, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
-	{0.96, 0.98, 0.98, 0.98, 0.96, 0.88, 0.76, 0.60, 0.44, 0.30, 0.18, 0.10, 0.04, 0.02, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
-	{0.98, 0.98, 0.94, 0.90, 0.82, 0.72, 0.58, 0.44, 0.32, 0.20, 0.10, 0.06, 0.02, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
-	{0.88, 0.84, 0.80, 0.74, 0.64, 0.54, 0.42, 0.30, 0.20, 0.12, 0.06, 0.02, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
-	{0.68, 0.64, 0.58, 0.52, 0.44, 0.34, 0.26, 0.18, 0.10, 0.06, 0.02, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
-	{0.44, 0.42, 0.38, 0.32, 0.26, 0.20, 0.14, 0.10, 0.06, 0.02, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
-	{0.26, 0.24, 0.22, 0.18, 0.14, 0.10, 0.06, 0.04, 0.02, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
-	{0.12, 0.12, 0.10, 0.08, 0.06, 0.04, 0.02, 0.02, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
-	{0.06, 0.04, 0.04, 0.02, 0.02, 0.02, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
-	{0.02, 0.02, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
-	{0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
-	{0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
-	{0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
-	{0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
+#define RADIUS 18
+const float Kernel[19][18] = {
+	{0.00, 0.00, 0.04, 0.16, 0.37, 0.60, 0.81, 0.95, 1.00, 0.95, 0.81, 0.60, 0.37, 0.16, 0.04, 0.00, 0.00, 0.00, },
+	{0.00, 0.00, 0.05, 0.18, 0.39, 0.62, 0.82, 0.95, 0.99, 0.94, 0.80, 0.59, 0.36, 0.16, 0.03, 0.00, 0.00, 0.00, },
+	{0.00, 0.02, 0.10, 0.25, 0.46, 0.67, 0.85, 0.97, 0.99, 0.93, 0.77, 0.56, 0.33, 0.14, 0.03, 0.00, 0.00, 0.00, },
+	{0.05, 0.10, 0.21, 0.37, 0.56, 0.75, 0.90, 0.98, 0.98, 0.90, 0.73, 0.52, 0.29, 0.11, 0.02, 0.00, 0.00, 0.00, },
+	{0.18, 0.25, 0.37, 0.52, 0.69, 0.84, 0.95, 0.99, 0.96, 0.85, 0.67, 0.45, 0.24, 0.08, 0.01, 0.00, 0.00, 0.00, },
+	{0.39, 0.46, 0.56, 0.69, 0.82, 0.93, 0.99, 0.99, 0.91, 0.77, 0.58, 0.37, 0.18, 0.05, 0.00, 0.00, 0.00, 0.00, },
+	{0.62, 0.67, 0.75, 0.84, 0.93, 0.98, 0.99, 0.95, 0.84, 0.68, 0.48, 0.28, 0.11, 0.02, 0.00, 0.00, 0.00, 0.00, },
+	{0.82, 0.85, 0.90, 0.95, 0.99, 0.99, 0.96, 0.87, 0.73, 0.55, 0.36, 0.18, 0.06, 0.00, 0.00, 0.00, 0.00, 0.00, },
+	{0.95, 0.97, 0.98, 0.99, 0.99, 0.95, 0.87, 0.75, 0.59, 0.41, 0.24, 0.10, 0.02, 0.00, 0.00, 0.00, 0.00, 0.00, },
+	{0.99, 0.99, 0.98, 0.96, 0.91, 0.84, 0.73, 0.59, 0.43, 0.27, 0.13, 0.04, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
+	{0.94, 0.93, 0.90, 0.85, 0.77, 0.68, 0.55, 0.41, 0.27, 0.14, 0.05, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
+	{0.80, 0.77, 0.73, 0.67, 0.58, 0.48, 0.36, 0.24, 0.13, 0.05, 0.01, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
+	{0.59, 0.56, 0.52, 0.45, 0.37, 0.28, 0.18, 0.10, 0.04, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
+	{0.36, 0.33, 0.29, 0.24, 0.18, 0.11, 0.06, 0.02, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
+	{0.16, 0.14, 0.11, 0.08, 0.05, 0.02, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
+	{0.03, 0.03, 0.02, 0.01, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
+	{0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
+	{0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
+	{0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, },
 };
-const float total_max = 356.63977;
-// Total texture lookups: 206 * 4 + 1 = 825
+const float total_max = 386.71994;
+// Total texture lookups: 185 * 4 + 1 = 741
 // (lookups multiplied by 0.0 get optimised away by the shader compiler, and this giant table generally only exists at compile time)
diff --git a/Assets/automata/Lenia/lenia_sim.mat b/Assets/automata/Lenia/lenia_sim.mat
index 0e01792..3f56f7c 100644
--- a/Assets/automata/Lenia/lenia_sim.mat
+++ b/Assets/automata/Lenia/lenia_sim.mat
@@ -70,8 +70,8 @@ Material:
     - _GlossMapScale: 1
     - _Glossiness: 0.5
     - _GlossyReflections: 1
-    - _GrowtCenter: 0.14
-    - _GrowthWidth: 0.013
+    - _GrowtCenter: 0.28
+    - _GrowthWidth: 0.04
     - _KOffset: 0.436
     - _KSharpness: 28.3
     - _Metallic: 0
@@ -81,7 +81,7 @@ Material:
     - _Radius: 13
     - _SmoothnessTextureChannel: 0
     - _SpecularHighlights: 1
-    - _Speed: 2
+    - _Speed: 0.05
     - _SrcBlend: 1
     - _UVSec: 0
     - _ZWrite: 1
diff --git a/Assets/automata/ca_output.shader b/Assets/automata/ca_output.shader
index 0e82a51..85daf99 100644
--- a/Assets/automata/ca_output.shader
+++ b/Assets/automata/ca_output.shader
@@ -18,21 +18,19 @@
 		// Use shader model 3.0 target, to get nicer looking lighting
 		#pragma target 3.0
 
-		struct Input
-		{
+		struct Input {
 			float2 uv_MainTex;
 		};
 
 		sampler2D _MainTex;
-		half _Emission;
+		float _Emission;
 
-		void surf (Input IN, inout SurfaceOutputStandard o)
-		{
+		void surf (Input IN, inout SurfaceOutputStandard o) {
 			// don't interfere with simulation camera
 			if(_ProjectionParams.z < 1) discard;
 
 			// Albedo comes from a texture tinted by color
-			fixed4 c = tex2D(_MainTex, IN.uv_MainTex);
+			float4 c = tex2D(_MainTex, IN.uv_MainTex);
 			o.Albedo = c.rgb;
 			o.Emission = c.rgb * _Emission;
 
diff --git a/lenia-kernel/kernel.png b/lenia-kernel/kernel.png
index c5a987f..cab7844 100644
Binary files a/lenia-kernel/kernel.png and b/lenia-kernel/kernel.png differ
diff --git a/lenia-kernel/src/main.rs b/lenia-kernel/src/main.rs
index 9e05e6d..664d48d 100644
--- a/lenia-kernel/src/main.rs
+++ b/lenia-kernel/src/main.rs
@@ -8,9 +8,7 @@ fn main() {
 		return;
 	}
 	let radius = args[0].parse().unwrap();
-	let k_offset = 0.435;
-	let k_sharpness = 28.0;
-	let precision = 50.0; // for rounding
+	let precision = 100.0; // for rounding
 
 	let mut img = image::RgbImage::new(radius * 2 + 1, radius * 2 + 1);
 
@@ -18,11 +16,11 @@ fn main() {
 	let mut total_lookups = 0;
 	println!("// generated by the rust program");
 	println!("#define RADIUS {}", radius);
-	println!("const half Kernel[{}][{}] = {{", radius + 1, radius);
+	println!("const float Kernel[{}][{}] = {{", radius + 1, radius);
 	for y in 0..=radius {
 		print!("	{{");
 		for x in 1..=radius {
-			let k = (k(x, y, radius, k_offset, k_sharpness) * precision).floor() / precision;
+			let k = (k(x, y, radius) * precision).floor() / precision;
 			total_max += k * 4.0;
 			if k > 0.0 {
 				total_lookups += 1;
@@ -50,15 +48,18 @@ fn main() {
 	img.save("kernel.png").unwrap();
 }
 
-fn k(x: u32, y: u32, radius: u32, k_offset: f32, k_sharpness: f32) -> f32 {
+fn k(x: u32, y: u32, radius: u32) -> f32 {
 	let x = x as f32;
 	let y = y as f32;
 	let r = (x * x + y * y).sqrt() / radius as f32;
-	f32::exp(-((r - k_offset) * (r - k_offset)) * k_sharpness)
+	// let k_offset = 0.435;
+	// let k_sharpness = 28.0;
+	// f32::exp(-((r - k_offset) * (r - k_offset)) * k_sharpness)
+
 	// lenia paper example kernel
-	// if r < 1.0 {
-	// 	f32::exp(4.0 - 4.0 / (4.0 * r * (1.0 - r)))
-	// } else {
-	// 	0.0
-	// }
+	if r < 1.0 {
+		f32::exp(4.0 - 4.0 / (4.0 * r * (1.0 - r)))
+	} else {
+		0.0
+	}
 }