diff --git a/game/addons/mat_maker_gd/nodes/common/commons.gd b/game/addons/mat_maker_gd/nodes/common/commons.gd
new file mode 100644
index 00000000..8891b34a
--- /dev/null
+++ b/game/addons/mat_maker_gd/nodes/common/commons.gd
@@ -0,0 +1,140 @@
+extends Reference
+
+static func clampv3(v : Vector3, mi : Vector3, ma : Vector3) -> Vector3:
+	v.x = clamp(v.x, mi.x, ma.x)
+	v.y = clamp(v.y, mi.y, ma.y)
+	v.y = clamp(v.z, mi.z, ma.z)
+	
+	return v
+
+static func floorc(a : Color) -> Color:
+	var v : Color = Color()
+	
+	v.r = floor(a.r)
+	v.g = floor(a.g)
+	v.b = floor(a.b)
+	v.a = floor(a.a)
+	
+	return v
+
+
+static func floorv2(a : Vector2) -> Vector2:
+	var v : Vector2 = Vector2()
+	
+	v.x = floor(a.x)
+	v.y = floor(a.y)
+	
+	return v
+	
+static func smoothstepv2(a : float, b : float, c : Vector2) -> Vector2:
+	var v : Vector2 = Vector2()
+	
+	v.x = smoothstep(a, b, c.x)
+	v.y = smoothstep(a, b, c.y)
+	
+	return v
+
+static func maxv2(a : Vector2, b : Vector2) -> Vector2:
+	var v : Vector2 = Vector2()
+	
+	v.x = max(a.x, b.x)
+	v.y = max(a.y, b.y)
+	
+	return v
+
+static func maxv3(a : Vector3, b : Vector3) -> Vector3:
+	var v : Vector3 = Vector3()
+	
+	v.x = max(a.x, b.x)
+	v.y = max(a.y, b.y)
+	v.z = max(a.z, b.z)
+	
+	return v
+
+static func absv2(v : Vector2) -> Vector2:
+	v.x = abs(v.x)
+	v.y = abs(v.y)
+	
+	return v
+	
+static func absv3(v : Vector3) -> Vector3:
+	v.x = abs(v.x)
+	v.y = abs(v.y)
+	v.y = abs(v.y)
+	
+	return v
+
+static func cosv2(v : Vector2) -> Vector2:
+	v.x = cos(v.x)
+	v.y = cos(v.y)
+	
+	return v
+
+static func cosv3(v : Vector3) -> Vector3:
+	v.x = cos(v.x)
+	v.y = cos(v.y)
+	v.y = cos(v.y)
+	
+	return v
+
+static func modv3(a : Vector3, b : Vector3) -> Vector3:
+	var v : Vector3 = Vector3()
+	
+	v.x = modf(a.x, b.x)
+	v.y = modf(a.y, b.y)
+	v.z = modf(a.z, b.z)
+	
+	return v
+	
+	
+static func modv2(a : Vector2, b : Vector2) -> Vector2:
+	var v : Vector2 = Vector2()
+	
+	v.x = modf(a.x, b.x)
+	v.y = modf(a.y, b.y)
+
+	return v
+
+static func modf(x : float, y : float) -> float:
+	return x - y * floor(x / y)
+
+static func fractv2(v : Vector2) -> Vector2:
+	v.x = v.x - floor(v.x)
+	v.y = v.y - floor(v.y)
+	
+	return v
+	
+static func fractv3(v : Vector3) -> Vector3:
+	v.x = v.x - floor(v.x)
+	v.y = v.y - floor(v.y)
+	v.z = v.z - floor(v.z)
+	
+	return v
+	
+static func fract(f : float) -> float:
+	return f - floor(f)
+
+static func clampv2(v : Vector2, pmin : Vector2, pmax : Vector2) -> Vector2:
+	v.x = clamp(v.x, pmin.x, pmax.x)
+	v.y = clamp(v.y, pmin.y, pmax.y)
+	
+	return v
+
+static func rand(x : Vector2) -> float:
+	return fract(cos(x.dot(Vector2(13.9898, 8.141))) * 43758.5453);
+
+static func rand2(x : Vector2) -> Vector2:
+	return fractv2(cosv2(Vector2(x.dot(Vector2(13.9898, 8.141)),
+						  x.dot(Vector2(3.4562, 17.398)))) * 43758.5453);
+
+static func rand3(x : Vector2) -> Vector3:
+	return fractv3(cosv3(Vector3(x.dot(Vector2(13.9898, 8.141)),
+						  x.dot(Vector2(3.4562, 17.398)),
+						  x.dot(Vector2(13.254, 5.867)))) * 43758.5453);
+
+static func step(edge : float, x : float) -> float:
+	if x < edge:
+		return 0.0
+	else:
+		return 1.0
+