diff --git a/game/addons/mat_maker_gd/nodes/common/patterns.gd b/game/addons/mat_maker_gd/nodes/common/patterns.gd
index 251fc21f..0ac37025 100644
--- a/game/addons/mat_maker_gd/nodes/common/patterns.gd
+++ b/game/addons/mat_maker_gd/nodes/common/patterns.gd
@@ -123,9 +123,12 @@ const Commons = preload("res://addons/mat_maker_gd/nodes/common/commons.gd")
 #Inputs:
 #size, vector2, default: 4, min: 2, max: 32, step: 1
 
+#----------------------
 #scratches.mmg
 #Draws white scratches on a black background
 
+#Outputs:
+
 #Output (float) - Shows white scratches on a black background
 #scratches($uv, int($layers), vec2($length, $width), $waviness, $angle, $randomness, vec2(float($seed), 0.0))
 
@@ -137,6 +140,18 @@ const Commons = preload("res://addons/mat_maker_gd/nodes/common/commons.gd")
 #angle, float, min: -180, max: 180, default: 0, step:1
 #randomness, float, min: 0, max: 1, default: 0.5, step:0.01
 
+#----------------------
+#iching.mmg
+#This node generates a grid of random I Ching hexagrams.
+
+#Outputs:
+
+#Output (float) - A greyscale image showing random I Ching hexagrams.
+#IChing(vec2($columns, $rows)*$uv, float($seed))
+
+#Inputs:
+#size, vector2, default: 2, min: 2, max: 32, step: 1
+
 
 
 enum CombinerAxisType {
@@ -425,6 +440,14 @@ static func IChingc(uv : Vector2, row_col : Vector2, pseed : int) -> Color:
 
 	return Color(f, f, f, 1)
 
+#float IChing(vec2 uv, float seed) {
+#	int value = int(32.0*rand(floor(uv)+vec2(seed)));
+#	float base = step(0.5, fract(fract(uv.y)*6.5))*step(0.04, fract(uv.y+0.02))*step(0.2, fract(uv.x+0.1));
+#	int bit = int(fract(uv.y)*6.5);
+#
+#	return base*step(0.1*step(float(bit & value), 0.5), fract(uv.x+0.55));
+#}
+
 static func IChing(uv : Vector2, pseed : float) -> float:
 	var value : int = int(32.0 * Commons.rand(Commons.floorv2(uv) + Vector2(pseed, pseed)));
 	var base : float = Commons.step(0.5, Commons.fract(Commons.fract(uv.y)*6.5))*Commons.step(0.04, Commons.fract(uv.y+0.02)) * Commons.step(0.2, Commons.fract(uv.x+0.1));
diff --git a/game/addons/mat_maker_gd/nodes/material_maker_nodes/iching.mmg b/game/addons/mat_maker_gd/nodes/material_maker_nodes/iching.mmg
deleted file mode 100644
index 4a5fafd2..00000000
--- a/game/addons/mat_maker_gd/nodes/material_maker_nodes/iching.mmg
+++ /dev/null
@@ -1,57 +0,0 @@
-{
-	"name": "iching",
-	"node_position": {
-		"x": 0,
-		"y": 0
-	},
-	"parameters": {
-		"columns": 4,
-		"rows": 4
-	},
-	"shader_model": {
-		"code": "",
-		"global": "float IChing(vec2 uv, float seed) {\n\tint value = int(32.0*rand(floor(uv)+vec2(seed)));\n\tfloat base = step(0.5, fract(fract(uv.y)*6.5))*step(0.04, fract(uv.y+0.02))*step(0.2, fract(uv.x+0.1));\n\tint bit = int(fract(uv.y)*6.5);\n\treturn base*step(0.1*step(float(bit & value), 0.5), fract(uv.x+0.55));\n}\n\n\n",
-		"inputs": [
-
-		],
-		"instance": "",
-		"longdesc": "This node generates a grid of random I Ching hexagrams.",
-		"name": "I Ching",
-		"outputs": [
-			{
-				"f": "IChing(vec2($columns, $rows)*$uv, float($seed))",
-				"longdesc": "A greyscale image showing random I Ching hexagrams.",
-				"shortdesc": "Output",
-				"type": "f"
-			}
-		],
-		"parameters": [
-			{
-				"control": "None",
-				"default": 0,
-				"label": "Size X",
-				"longdesc": "The number of columns of the grid",
-				"max": 32,
-				"min": 2,
-				"name": "columns",
-				"shortdesc": "Size.x",
-				"step": 1,
-				"type": "float"
-			},
-			{
-				"control": "None",
-				"default": 0,
-				"label": "Size Y",
-				"longdesc": "The number of rows of the grid",
-				"max": 32,
-				"min": 2,
-				"name": "rows",
-				"shortdesc": "Size.y",
-				"step": 1,
-				"type": "float"
-			}
-		],
-		"shortdesc": "I Ching hexagrams generator"
-	},
-	"type": "shader"
-}
\ No newline at end of file