diff --git a/addons/material_maker/nodes/circle_map.mmg b/addons/material_maker/nodes/circle_map.mmg
index 8ca24e3ff..b35ed7c5a 100644
--- a/addons/material_maker/nodes/circle_map.mmg
+++ b/addons/material_maker/nodes/circle_map.mmg
@@ -17,8 +17,8 @@
 				"default": "vec4($uv, 0.0, 1.0)",
 				"label": "",
 				"longdesc": "The input image to be remapped",
-				"name": "in",
-				"shortdesc": "Input",
+				"name": "in#",
+				"shortdesc": "Input#",
 				"type": "rgba"
 			}
 		],
@@ -28,7 +28,7 @@
 		"outputs": [
 			{
 				"longdesc": "Shows the remapped image",
-				"rgba": "$in(vec2(fract($repeat*atan($uv.y-0.5, $uv.x-0.5)*0.15915494309), min(0.99999, 2.0/$radius*length($uv-vec2(0.5)))))",
+				"rgba": "$in#(vec2(fract($repeat*atan($uv.y-0.5, $uv.x-0.5)*0.15915494309), min(0.99999, 2.0/$radius*length($uv-vec2(0.5)))))",
 				"shortdesc": "Output",
 				"type": "rgba"
 			}
diff --git a/addons/material_maker/nodes/kaleidoscope.mmg b/addons/material_maker/nodes/kaleidoscope.mmg
index fcd971324..76a4e1cb2 100644
--- a/addons/material_maker/nodes/kaleidoscope.mmg
+++ b/addons/material_maker/nodes/kaleidoscope.mmg
@@ -31,8 +31,8 @@
 				"function": true,
 				"label": "",
 				"longdesc": "The input image",
-				"name": "i",
-				"shortdesc": "Input",
+				"name": "i#",
+				"shortdesc": "Input#",
 				"type": "rgba"
 			}
 		],
@@ -42,7 +42,7 @@
 		"outputs": [
 			{
 				"longdesc": "Shows the transformed image",
-				"rgba": "$i.variation($(name_uv)_kal.xy, $variations ? $(name_uv)_kal.z : 0.0)",
+				"rgba": "$i#.variation($(name_uv)_kal.xy, $variations ? $(name_uv)_kal.z : 0.0)",
 				"shortdesc": "Output",
 				"type": "rgba"
 			}
diff --git a/addons/material_maker/nodes/mirror.mmg b/addons/material_maker/nodes/mirror.mmg
index 19625fc0f..056c46f39 100644
--- a/addons/material_maker/nodes/mirror.mmg
+++ b/addons/material_maker/nodes/mirror.mmg
@@ -26,8 +26,8 @@
 				"default": "vec4($uv, 0, 1)",
 				"label": "",
 				"longdesc": "The input image",
-				"name": "i",
-				"shortdesc": "Input",
+				"name": "i#",
+				"shortdesc": "Input#",
 				"type": "rgba"
 			}
 		],
@@ -37,8 +37,8 @@
 		"outputs": [
 			{
 				"longdesc": "Shows the mirrored image",
-				"rgba": "$i(uvmirror_$direction($uv, $offset, $flip_sides ? -1.0 : 1.0))",
-				"shortdesc": "Output",
+				"rgba": "$i#(uvmirror_$direction($uv, $offset, $flip_sides ? -1.0 : 1.0))",
+				"shortdesc": "Output#",
 				"type": "rgba"
 			}
 		],
diff --git a/addons/material_maker/nodes/quantize.mmg b/addons/material_maker/nodes/quantize.mmg
index f962b4dc4..1b6595ccc 100644
--- a/addons/material_maker/nodes/quantize.mmg
+++ b/addons/material_maker/nodes/quantize.mmg
@@ -16,8 +16,8 @@
 				"default": "vec4(2.0*vec3(length($uv-vec2(0.5))), 1.0)",
 				"label": "",
 				"longdesc": "The input image",
-				"name": "in",
-				"shortdesc": "Input",
+				"name": "in#",
+				"shortdesc": "Input#",
 				"type": "rgba"
 			}
 		],
@@ -27,8 +27,8 @@
 		"outputs": [
 			{
 				"longdesc": "The quantized image",
-				"rgba": "vec4(floor($in($uv).rgb*$steps)/$steps, $in($uv).a)",
-				"shortdesc": "Output",
+				"rgba": "vec4(floor($in#($uv).rgb*$steps)/$steps, $in#($uv).a)",
+				"shortdesc": "Output#",
 				"type": "rgba"
 			}
 		],
diff --git a/addons/material_maker/nodes/shear.mmg b/addons/material_maker/nodes/shear.mmg
index aa26ee952..b65bdd41b 100644
--- a/addons/material_maker/nodes/shear.mmg
+++ b/addons/material_maker/nodes/shear.mmg
@@ -18,8 +18,8 @@
 				"default": "vec4(1.0)",
 				"label": "",
 				"longdesc": "The input image",
-				"name": "in",
-				"shortdesc": "Input",
+				"name": "in#",
+				"shortdesc": "Input#",
 				"type": "rgba"
 			}
 		],
@@ -29,8 +29,8 @@
 		"outputs": [
 			{
 				"longdesc": "Shows the transformed image",
-				"rgba": "$in($uv+$amount*($uv.yx-vec2($center))*vec2($direction))",
-				"shortdesc": "Output",
+				"rgba": "$in#($uv+$amount*($uv.yx-vec2($center))*vec2($direction))",
+				"shortdesc": "Output#",
 				"type": "rgba"
 			}
 		],
diff --git a/addons/material_maker/nodes/swirl.mmg b/addons/material_maker/nodes/swirl.mmg
index 30a5a0aff..85340668e 100644
--- a/addons/material_maker/nodes/swirl.mmg
+++ b/addons/material_maker/nodes/swirl.mmg
@@ -43,8 +43,8 @@
 				"default": "vec4($uv, 0.0, 1.0)",
 				"label": "",
 				"longdesc": "The input image",
-				"name": "i",
-				"shortdesc": "Input",
+				"name": "i#",
+				"shortdesc": "Input#",
 				"type": "rgba"
 			}
 		],
@@ -54,8 +54,8 @@
 		"outputs": [
 			{
 				"longdesc": "Shows the swirled image",
-				"rgba": "$i(swirl_tile_$tile($uv, vec2(0.5+$cx, 0.5+$cy), $radius, $angle*0.01745329251))",
-				"shortdesc": "Output",
+				"rgba": "$i#(swirl_tile_$tile($uv, vec2(0.5+$cx, 0.5+$cy), $radius, $angle*0.01745329251))",
+				"shortdesc": "Output#",
 				"type": "rgba"
 			}
 		],
diff --git a/addons/material_maker/nodes/tonality.mmg b/addons/material_maker/nodes/tonality.mmg
index bca6b1c56..c365d50e9 100644
--- a/addons/material_maker/nodes/tonality.mmg
+++ b/addons/material_maker/nodes/tonality.mmg
@@ -32,8 +32,8 @@
 				"default": "$uv.x",
 				"label": "",
 				"longdesc": "The input greyscale image",
-				"name": "input",
-				"shortdesc": "Input",
+				"name": "input#",
+				"shortdesc": "Input#",
 				"type": "f"
 			}
 		],
@@ -42,9 +42,9 @@
 		"name": "Tonality",
 		"outputs": [
 			{
-				"f": "$curve($input($uv))",
+				"f": "$curve($input#($uv))",
 				"longdesc": "The remapped greyscale image",
-				"shortdesc": "Output",
+				"shortdesc": "Output#",
 				"type": "f"
 			}
 		],
diff --git a/addons/material_maker/nodes/warp.mmg b/addons/material_maker/nodes/warp.mmg
index 41fa0c8b3..0645b6f0a 100644
--- a/addons/material_maker/nodes/warp.mmg
+++ b/addons/material_maker/nodes/warp.mmg
@@ -21,8 +21,8 @@
 				"default": "vec4(sin($uv.x*20.0)*0.5+0.5, sin($uv.y*20.0)*0.5+0.5, 0, 1)",
 				"label": "",
 				"longdesc": "The input image to be warped",
-				"name": "in",
-				"shortdesc": "Input",
+				"name": "in#",
+				"shortdesc": "Input#",
 				"type": "rgba"
 			},
 			{
@@ -45,8 +45,8 @@
 		"outputs": [
 			{
 				"longdesc": "Shows the warped image",
-				"rgba": "$in($uv+$amount*$(name_uv)_warp)",
-				"shortdesc": "Output",
+				"rgba": "$in#($uv+$amount*$(name_uv)_warp)",
+				"shortdesc": "Output#",
 				"type": "rgba"
 			}
 		],
diff --git a/material_maker/doc/node_filter_quantize.rst b/material_maker/doc/node_filter_quantize.rst
index 2ff2c88cf..f1b185f03 100644
--- a/material_maker/doc/node_filter_quantize.rst
+++ b/material_maker/doc/node_filter_quantize.rst
@@ -9,12 +9,12 @@ The **Quantize** node approximates the colors of the input image.
 Inputs
 ++++++
 
-The **Quantize** node accepts an RGBA input texture.
+The **Quantize** node accepts one or more RGBA input textures.
 
 Outputs
 +++++++
 
-The **Quantize** node provides a single RGBA texture.
+The **Quantize** node outputs RGBA textures.
 
 Parameters
 ++++++++++
diff --git a/material_maker/doc/node_filter_tonality.rst b/material_maker/doc/node_filter_tonality.rst
index 11e431a98..7e4aa5a74 100644
--- a/material_maker/doc/node_filter_tonality.rst
+++ b/material_maker/doc/node_filter_tonality.rst
@@ -1,7 +1,7 @@
 Tonality node
 ~~~~~~~~~~~~~
 
-The **Tonality** node applies a user-defined curve to a greyscale image.
+The **Tonality** node is variadic and applies a user-defined curve to greyscale images.
 
 .. image:: images/node_filter_tonality.png
 	:align: center
@@ -9,12 +9,12 @@ The **Tonality** node applies a user-defined curve to a greyscale image.
 Inputs
 ++++++
 
-The **Tonality** node requires a greyscale input texture.
+The **Tonality** node accepts one or more greyscale input textures.
 
 Outputs
 +++++++
 
-The **Tonality** node provides a single greyscale texture.
+The **Tonality** node outputs greyscale textures.
 
 Parameters
 ++++++++++
diff --git a/material_maker/doc/node_transform_circlemap.rst b/material_maker/doc/node_transform_circlemap.rst
index 75e0e12b2..9263b5185 100644
--- a/material_maker/doc/node_transform_circlemap.rst
+++ b/material_maker/doc/node_transform_circlemap.rst
@@ -1,7 +1,7 @@
 Circle Map node
 ~~~~~~~~~~~~~~~
 
-The **Circle Map** node maps an input image in a circle into the output.
+The **Circle Map** node is variadic and map input images in a circle into the outputs.
 
 .. image:: images/node_transform_circlemap.png
 	:align: center
@@ -9,12 +9,12 @@ The **Circle Map** node maps an input image in a circle into the output.
 Inputs
 ++++++
 
-The **Circle Map** node accepts a single RGBA input.
+The **Circle Map** node accepts one or more RGBA inputs.
 
 Outputs
 +++++++
 
-The **Circle Map** node outputs the deformed image.
+The **Circle Map** node outputs the deformed images.
 
 Parameters
 ++++++++++
diff --git a/material_maker/doc/node_transform_kaleidoscope.rst b/material_maker/doc/node_transform_kaleidoscope.rst
index 7c8bf7e0d..187c44945 100644
--- a/material_maker/doc/node_transform_kaleidoscope.rst
+++ b/material_maker/doc/node_transform_kaleidoscope.rst
@@ -1,8 +1,8 @@
 Kaleidoscope node
 ~~~~~~~~~~~~~~~~~
 
-The **Kaleidoscope** node applies a kaleidoscope effect, i.e. copies an angle (by default the
-upper one) all around the image to its input.
+The **Kaleidoscope** node is variadic and applies a kaleidoscope effect, i.e. copies
+an angle (by default the upper one) all around the image to its inputs.
 
 .. image:: images/node_transform_kaleidoscope.png
 	:align: center
@@ -10,12 +10,12 @@ upper one) all around the image to its input.
 Inputs
 ++++++
 
-The **Kaleidoscope** node accepts a single RGBA input.
+The **Kaleidoscope** node accepts one or more RGBA inputs.
 
 Outputs
 +++++++
 
-The **Kaleidoscope** node outputs the result as RGBA.
+The **Kaleidoscope** node outputs the results as RGBA.
 
 Parameters
 ++++++++++
diff --git a/material_maker/doc/node_transform_mirror.rst b/material_maker/doc/node_transform_mirror.rst
index 57e57b604..00ee08114 100644
--- a/material_maker/doc/node_transform_mirror.rst
+++ b/material_maker/doc/node_transform_mirror.rst
@@ -1,7 +1,7 @@
 Mirror node
 ~~~~~~~~~~~
 
-The **Mirror** node applies a mirror filter on its input.
+The **Mirror** node is variadic and applies a mirror filter on its inputs.
 
 .. image:: images/node_transform_mirror.png
 	:align: center
@@ -9,12 +9,12 @@ The **Mirror** node applies a mirror filter on its input.
 Inputs
 ++++++
 
-The **Mirror** node accepts a single RGBA input.
+The **Mirror** node accepts one or more RGBA inputs.
 
 Outputs
 +++++++
 
-The **Mirror** node outputs the mirrored image as RGBA.
+The **Mirror** node outputs the mirrored images as RGBA.
 
 Parameters
 ++++++++++
diff --git a/material_maker/doc/node_transform_shear.rst b/material_maker/doc/node_transform_shear.rst
index 8219fbd44..3ec993fe0 100644
--- a/material_maker/doc/node_transform_shear.rst
+++ b/material_maker/doc/node_transform_shear.rst
@@ -1,7 +1,7 @@
 Shear node
 ~~~~~~~~~~
 
-The **Shear** node bends its input along te X or Y axis.
+The **Shear** node is variadic and bends inputs along te X or Y axis.
 
 .. image:: images/node_transform_shear.png
 	:align: center
@@ -9,12 +9,12 @@ The **Shear** node bends its input along te X or Y axis.
 Inputs
 ++++++
 
-The **Shear** node accepts a single RGBA input.
+The **Shear** node accepts one or more RGBA inputs.
 
 Outputs
 +++++++
 
-The **Shear** node outputs the shear stressed image as RGBA.
+The **Shear** node outputs the shear stressed images as RGBA.
 
 Parameters
 ++++++++++
diff --git a/material_maker/doc/node_transform_swirl.rst b/material_maker/doc/node_transform_swirl.rst
index 225154ea2..252881ab3 100644
--- a/material_maker/doc/node_transform_swirl.rst
+++ b/material_maker/doc/node_transform_swirl.rst
@@ -1,7 +1,7 @@
 Swirl node
 ~~~~~~~~~~
 
-The **Swirl** node applies a swirl effect on its input.
+The **Swirl** node is variadic and applies a swirl effect on its inputs.
 
 .. image:: images/node_transform_swirl.png
 	:align: center
@@ -9,12 +9,12 @@ The **Swirl** node applies a swirl effect on its input.
 Inputs
 ++++++
 
-The **Swirl** node accepts a single RGBA input, interpreted as a heightmap.
+The **Swirl** node accepts one or more RGBA inputs, interpreted as a heightmap.
 
 Outputs
 +++++++
 
-The **Swirl** node outputs the transformed image as RGBA.
+The **Swirl** node outputs the transformed images as RGBA.
 
 Parameters
 ++++++++++
diff --git a/material_maker/doc/node_transform_warp.rst b/material_maker/doc/node_transform_warp.rst
index 12618a96d..fe97a2031 100644
--- a/material_maker/doc/node_transform_warp.rst
+++ b/material_maker/doc/node_transform_warp.rst
@@ -1,7 +1,8 @@
 Warp node
 ~~~~~~~~~
 
-The **Warp** node deforms an input image according to the derivative of the second input image.
+The **Warp** node is variadic and deform one or more input images according to the
+derivative of a greyscale image.
 
 .. image:: images/node_transform_warp.png
 	:align: center
@@ -11,7 +12,7 @@ Inputs
 
 The **Warp** node accepts two inputs:
 
-* The *Source* inputs is the image to be deformed.
+* The *Source* input is the image to be deformed.
 
 * The *Displace* input is a greyscale image whose derivative will be used to deform the source.