diff --git a/src/models/icosahedron/Icosahedron.tscn b/src/models/icosahedron/Icosahedron.tscn
index b788c13..8c10ed4 100644
--- a/src/models/icosahedron/Icosahedron.tscn
+++ b/src/models/icosahedron/Icosahedron.tscn
@@ -17,12 +17,15 @@ render_priority = 0
 shader = ExtResource("2_3wk2e")
 shader_parameter/cutplane = Vector4(-0.577, -0.577, 0.577, 0.794)
 shader_parameter/color = Color(0, 1, 0, 1)
+shader_parameter/accent_color = Color(0.26, 0.26, 0.26, 1)
 shader_parameter/enable = true
 shader_parameter/outline_thickness = 0.025
 shader_parameter/_center = Vector2(0.5, 0.5)
 shader_parameter/_zoom = 1.0
 shader_parameter/_repeat = 1.0
 shader_parameter/_speed = 1.0
+shader_parameter/aaa = 0.35
+shader_parameter/bbb = 0.35
 
 [sub_resource type="PlaneMesh" id="PlaneMesh_8mu0u"]
 
@@ -33,7 +36,7 @@ size = Vector3(1.66211, 1.56055, 1.42188)
 render_priority = 0
 shader = ExtResource("5_al5e2")
 shader_parameter/enable = true
-shader_parameter/cutplane = Vector4(-0.577, -0.577, 0.577, 0.794)
+shader_parameter/cutplane = Vector4(0.577, 0.577, 0.577, 0.794)
 shader_parameter/color = Color(0, 0.5, 0, 1)
 shader_parameter/time_scale = 10.0
 shader_parameter/noise_pattern = ExtResource("6_ai0t7")
@@ -42,9 +45,10 @@ shader_parameter/noise_pattern = ExtResource("6_ai0t7")
 render_priority = 2
 next_pass = SubResource("ShaderMaterial_4yeiy")
 shader = ExtResource("5_ucsrc1")
-shader_parameter/enable = false
+shader_parameter/enable = true
 shader_parameter/outline_thickness = 0.05
-shader_parameter/color = Color(0.358796, 0.73469, 0.907072, 1)
+shader_parameter/color = Color(0, 1, 0, 1)
+shader_parameter/accent_color = Color(0.26, 0.26, 0.26, 1)
 shader_parameter/pulse_speed = 12.0
 shader_parameter/pulse_amplitude = 2.0
 
@@ -52,14 +56,17 @@ shader_parameter/pulse_amplitude = 2.0
 render_priority = 1
 next_pass = SubResource("ShaderMaterial_i83je")
 shader = ExtResource("2_3wk2e")
-shader_parameter/cutplane = Vector4(-0.577, -0.577, 0.577, 0.794)
+shader_parameter/cutplane = Vector4(0.577, 0.577, 0.577, 0.794)
 shader_parameter/color = Color(0, 1, 0, 1)
+shader_parameter/accent_color = Color(0.26, 0.26, 0.26, 1)
 shader_parameter/enable = true
-shader_parameter/outline_thickness = 0.04
-shader_parameter/_center = Vector2(0.11, 0.39)
+shader_parameter/outline_thickness = 0.0
+shader_parameter/_center = Vector2(0.37, 0.89)
 shader_parameter/_zoom = 2.85
 shader_parameter/_repeat = 6.0
 shader_parameter/_speed = 0.35
+shader_parameter/aaa = 0.81
+shader_parameter/bbb = 0.905
 shader_parameter/TEXTURE = ExtResource("8_h5ail")
 
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_bjqtf"]
@@ -69,7 +76,7 @@ shader = ExtResource("5_s1usq")
 shader_parameter/pulse_enabled = false
 shader_parameter/colorflow_enbled = false
 shader_parameter/cutplane_visible = true
-shader_parameter/cutplane = Vector4(-0.577, -0.577, 0.577, 0.794)
+shader_parameter/cutplane = Vector4(0.577, 0.577, 0.577, 0.794)
 shader_parameter/color = Vector3(0, 1, 0)
 
 [node name="Icosahedron" type="Node3D"]
@@ -96,3 +103,12 @@ material_override = SubResource("ShaderMaterial_bjqtf")
 cast_shadow = 0
 mesh = ExtResource("1_kd7xu")
 script = ExtResource("5_q8b2e")
+
+[node name="MeshIcosahedron2" type="MeshInstance3D" parent="."]
+transform = Transform3D(30.115, 0, 0, 0, 30.115, 0, 0, 0, 30.115, 0, 0, -0.0479969)
+visible = false
+material_override = SubResource("ShaderMaterial_bjqtf")
+cast_shadow = 0
+mesh = ExtResource("1_kd7xu")
+skeleton = NodePath("../MeshIcosahedron")
+script = ExtResource("5_q8b2e")
diff --git a/src/models/icosahedron/components/MeshIcosahedron.gd b/src/models/icosahedron/components/MeshIcosahedron.gd
index fbb39bd..2954d72 100644
--- a/src/models/icosahedron/components/MeshIcosahedron.gd
+++ b/src/models/icosahedron/components/MeshIcosahedron.gd
@@ -2,10 +2,12 @@ extends MeshInstance3D
 class_name MeshIcosahedron
 
 const ICOSAHEDRON_SHADER_V_1 = preload('res://src/models/icosahedron/shaders/icosahedron_shader_v1.gdshader')
-const CUTPLANE_EFFECT_V_2 = preload("res://src/models/icosahedron/shaders/cutplane_effect_v2.gdshader")
+const CUTPLANE_EFFECT_V_2 = preload("res://src/models/icosahedron/shaders/cutplane_effect_v4.gdshader")
 const OUTLINE_V_1 = preload('res://src/models/icosahedron/shaders/outline_v1.gdshader')
 const EDGE_HIGHLIGHT_V_1 = preload('res://src/models/icosahedron/shaders/edge_highlight_v1.gdshader')
+
 const EDGE_NOISE = preload('res://src/models/icosahedron/resources/edge_noise.res')
+const TEXTURE_TEST_V_1 = preload('res://assets/build/textures/texture-test-v1.png')
 
 var MATERIAL_002
 
@@ -55,6 +57,7 @@ func set_cutplane(v: Vector4):
     for i in applied_shaders.size():
         ShaderUtils.set_shader_param(self, "cutplane", v, i)
         ShaderUtils.set_shader_param(self, "noise_pattern", EDGE_NOISE, i)
+        ShaderUtils.set_shader_param(self, "TEXTURE", TEXTURE_TEST_V_1, i)
 
 func set_color(c: Vector3):
     for i in applied_shaders.size():
diff --git a/src/models/icosahedron/shaders/cutplane_effect_v4.gdshader b/src/models/icosahedron/shaders/cutplane_effect_v4.gdshader
index 522015e..ec5cd16 100644
--- a/src/models/icosahedron/shaders/cutplane_effect_v4.gdshader
+++ b/src/models/icosahedron/shaders/cutplane_effect_v4.gdshader
@@ -1,21 +1,32 @@
 shader_type spatial;
-render_mode cull_front, depth_test_disabled, unshaded;
+render_mode cull_front, depth_test_disabled;
 
 #include "cutplane.gdshaderinc"
 #include "res://src/shaders/shader_utils.gdshaderinc"
 
 // to get vac coord a= sin^2(angle), b = sin(angle)*cos(angle)
-uniform vec4 cutplane = vec4(-0.577, -0.577, 0.577, 0.794);
-uniform vec3 color : source_color = vec3(0.0, 1., 0.);
+//uniform vec4 cutplane = vec4(-0.577, -0.577, 0.577, 0.794);
+uniform vec4 cutplane = vec4(-0.577, -0.577, -0.577, 0.794);
+uniform vec3 color : source_color = vec3(0., 1., 0.);
+uniform vec4 accent_color : source_color = vec4(0.26, 0.26, 0.26, 1.);
 
 uniform bool enable = true;
 // outline costumization
 uniform float outline_thickness = 0.0; // how thick is the outline?
 
-uniform vec2 _center = vec2(0.5);
-uniform float _zoom = 1.;
-uniform float _repeat = 1.;
-uniform float _speed = 1.;
+// for cutplane = vec4(-0.577, -0.577, -0.577, 0.794);
+//uniform vec2 _center = vec2(0.1, 0.15);
+
+// for cutplane = vec4(0.577, 0.577, 0.577, 0.794);
+//uniform vec2 _center = vec2(0.37, 0.89);
+
+uniform vec2 _center = vec2(0.11, 0.39);
+
+uniform float _zoom = 2.85;
+uniform float _repeat = 6.;
+uniform float _speed = .35;
+uniform float aaa = .35;
+uniform float bbb = .35;
 
 varying vec3 ver;
 
@@ -38,7 +49,9 @@ void vertex() {
         ver = VERTEX;
     }
 }
-
+vec4 screen(vec4 base, vec4 blend){
+    return 1.0 - (1.0 - base) * (1.0 - blend);
+}
 void fragment() {
     vec3 albedo_out;
     vec2 uv = UV;
@@ -52,14 +65,20 @@ void fragment() {
         float dist = cutplane_dist(cutplane, ver);
         bool a = dist > 0.;
         float c = length(ver);
-        float b = my_tex.a;
+        vec4 ac = accent_color;
+        //float b = 1. - my_tex.a;
+        float d = 1. - smoothstep(.81, .9, c);
+        float b = (1. - d * (1. - my_tex.a));
+        vec3 overlay_color = 1. - abs(color - b);
         //albedo_out = vec3(b);
         //albedo_out = vec3(fract(uv*10.), 0.);
         //albedo_out = min(currentColor.rgb + vec3(0, b, 0.));
-        albedo_out = currentColor.rgb + vec3(b, 0., 0.);
-        ALBEDO = a ? albedo_out : currentColor.rgb;
-        ALPHA = currentColor.a;
-        //ALPHA = a ? 1. : 0.01;
+        albedo_out = min(color, overlay_color).rgb;
+        //albedo_out = vec4(b).rgb;
+        ALBEDO = a ? albedo_out : color.rgb;
+        ALPHA = a ? currentColor.a : 0.0;
+        //ALBEDO = color.rgb;
+        //ALPHA = currentColor.a;
 
     } else {
         ALBEDO = currentColor.rgb;
diff --git a/src/models/icosahedron/shaders/icosahedron_shader_v1.gdshader b/src/models/icosahedron/shaders/icosahedron_shader_v1.gdshader
index 6a3259b..521576c 100644
--- a/src/models/icosahedron/shaders/icosahedron_shader_v1.gdshader
+++ b/src/models/icosahedron/shaders/icosahedron_shader_v1.gdshader
@@ -9,7 +9,7 @@ uniform bool colorflow_enbled = false;
 uniform bool cutplane_visible = true;
 
 // to get vac coord a= sin^2(angle), b = sin(angle)*cos(angle)
-uniform vec4 cutplane = vec4(-0.577, -0.577, 0.577, 0.794);
+uniform vec4 cutplane = vec4(-0.577, -0.577, -0.577, 0.794);
 uniform vec3 color = vec3(.0, 1., .0);
 
 varying vec3 ver;
diff --git a/src/models/icosahedron/shaders/outline_v1.gdshader b/src/models/icosahedron/shaders/outline_v1.gdshader
index 737b6f4..3c13355 100644
--- a/src/models/icosahedron/shaders/outline_v1.gdshader
+++ b/src/models/icosahedron/shaders/outline_v1.gdshader
@@ -9,7 +9,8 @@ uniform sampler2D screen_texture : hint_screen_texture,
 
 // outline costumization
 uniform float outline_thickness = 0.05;
-uniform vec4 color : source_color = vec4(0.0);
+uniform vec4 color : source_color = vec4(0., 1., 0., 1.);
+uniform vec4 accent_color : source_color = vec4(0.26, 0.26, 0.26, 1.);
 
 // pulse customization
 uniform float pulse_speed = 12.;
@@ -24,11 +25,20 @@ void vertex() {
     }
 }
 
+// TODO: move to inc file
+vec4 color_burn(vec4 base, vec4 blend){
+    return 1.0 - (1.0 - base) / blend;
+}
+
+vec4 darken(vec4 base, vec4 blend){
+    return min(base, blend);
+}
+
 void fragment() {
-    vec4 currentColor = textureLod(screen_texture, SCREEN_UV, 0.0);
     if (enable) {
-        ALBEDO = currentColor.rgb * color.rgb;
+        ALBEDO = min(color, accent_color).rgb;
     } else {
+        vec4 currentColor = textureLod(screen_texture, SCREEN_UV, 0.0);
         ALBEDO = currentColor.rgb;
     }
 }