diff --git a/meshroomMicmac/micmac/Schnaps.py b/meshroomMicmac/micmac/Schnaps.py
new file mode 100644
index 0000000..8493450
--- /dev/null
+++ b/meshroomMicmac/micmac/Schnaps.py
@@ -0,0 +1,171 @@
+__version__ = "0.1"
+
+import sys
+from meshroom.core import desc
+from meshroomMicmac.custom import node
+
+class Schnaps(node.MicmacNode):
+    commandLine = 'mm3d Schnaps {imagePatternValue} {allParams}'
+    documentation = 'Schnaps'
+
+    inputs = [
+        desc.File(
+            name='projectDirectory',
+            label='Project Directory',
+            description='Project Directory.',
+            value="",
+            group="micmac",
+            uid=[0],
+        ),
+        desc.File(
+            name='imagePattern',
+            label='Image Pattern',
+            description='Image Pattern.',
+            group='unnamedParams',
+            value="",
+            uid=[0],
+        ),
+        desc.File(
+            name='HomolIn',
+            label='Homol In',
+            description="Input Homol directory suffix",
+            uid=[0],
+            value="",
+        ),
+        desc.IntParam(
+            name='NbWin',
+            label='Nb Win',
+            description="Minimal homol points in each image (default: 1000)",
+            uid=[0],
+            value=1000,
+            range=(-sys.maxsize, sys.maxsize, 1),
+        ),
+        desc.BoolParam(
+            name='AppendHomolOut',
+            label='Append Homol Out',
+            description="Append to existing HomolOut for multi-step computaton (default: false)",
+            uid=[0],
+            value=False,
+        ),
+        desc.BoolParam(
+            name='ExpTxt',
+            label='Exp Txt',
+            description="Ascii format for in and out, def=false",
+            uid=[0],
+            value=False,
+        ),
+        desc.BoolParam(
+            name='VeryStrict',
+            label='Very Strict',
+            description="Be very strict with homols (remove any suspect), def=false",
+            uid=[0],
+            value=False,
+        ),
+        desc.BoolParam(
+            name='ShowStats',
+            label='Show Stats',
+            description="Show Homol points stats before and after filtering, def=false",
+            uid=[0],
+            value=False,
+        ),
+        desc.BoolParam(
+            name='DoNotFilter',
+            label='Do Not Filter',
+            description="Write homol after recomposition, without filtering, def=false",
+            uid=[0],
+            value=False,
+        ),
+        desc.GroupAttribute(
+            name='FixSz',
+            label='Fix Sz',
+            description="Use a fixed size for image, do not read size in files",
+            brackets='[]',
+            joinChar=',',
+            groupDesc=[
+            desc.IntParam(
+                name="x",
+                label="X",
+                description="x.",
+                value=0,
+                range=(-sys.maxsize, sys.maxsize, 1),
+                uid=[0],
+            ),
+            desc.IntParam(
+                name="y",
+                label="Y",
+                description="y.",
+                value=0,
+                range=(-sys.maxsize, sys.maxsize, 1),
+                uid=[0],
+            ),
+        ]),
+        desc.FloatParam(
+            name='minPercentCoverage',
+            label='Min Percent Coverage',
+            description="Minimum % of coverage to avoid adding to poubelle, def=30",
+            uid=[0],
+            value=0.0,
+            range=(-float('inf'), float('inf'), 0.01),
+        ),
+        desc.BoolParam(
+            name='MoveBadImgs',
+            label='Move Bad Imgs',
+            description="Move bad images to a trash folder called Poubelle, Def=false",
+            uid=[0],
+            value=False,
+        ),
+        desc.IntParam(
+            name='MiniMulti',
+            label='Mini Multi',
+            description="Minimal Multiplicity of selected points, Def=1",
+            uid=[0],
+            value=0,
+            range=(-sys.maxsize, sys.maxsize, 1),
+        ),
+        desc.BoolParam(
+            name='NetworkExport',
+            label='Network Export',
+            description="Export Network (in js), Def=false",
+            uid=[0],
+            value=False,
+        ),
+        desc.IntParam(
+            name='DivPH',
+            label='Div P H',
+            description="in exported network, denominator to decrease the number of tie point which is used for displaying strength of a relation between 2 images, def 10.",
+            uid=[0],
+            value=0,
+            range=(-sys.maxsize, sys.maxsize, 1),
+        ),
+        desc.BoolParam(
+            name='ExeWrite',
+            label='Exe Write',
+            description="Do write output homol dir, def=true",
+            uid=[0],
+            value=True,
+        ),
+    ]
+
+    outputs = [
+        desc.File(
+            name='HomolOut',
+            label='Homol Out',
+            description="Output Homol directory suffix (default: _mini)",
+            uid=[0],
+            value="_mini",
+        ),
+        desc.File(
+            name='PoubelleName',
+            label='Poubelle Name',
+            description="Output filename with the list of suspicious images, def='Schnaps_poubelle.txt'",
+            uid=[0],
+            value="Schnaps_poubelle.txt",
+        ),
+        desc.File(
+            name='OutTrash',
+            label='Out Trash',
+            description="Output name of trash folder if MoveBadImgs, Def=Poubelle",
+            uid=[0],
+            value="Poubelle",
+        ),
+    ]