diff --git a/Tests/Data/HydroMechanics/ExcavationNiches/excavation_niches.prj b/Tests/Data/HydroMechanics/ExcavationNiches/excavation_niches.prj
index f7d663446bc0d493b663944b3cb80a44d6a0f285..39846a6853f1127ac4278704b72049604eb34ad8 100644
--- a/Tests/Data/HydroMechanics/ExcavationNiches/excavation_niches.prj
+++ b/Tests/Data/HydroMechanics/ExcavationNiches/excavation_niches.prj
@@ -1,7 +1,12 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
 <OpenGeoSysProject>
-    <mesh>excavation_niches.vtu</mesh>
-    <geometry>excavation_niches.gml</geometry>
+    <meshes>
+        <mesh>excavation_niches.vtu</mesh>
+        <mesh>excavation_niches_back.vtu</mesh>
+        <mesh>excavation_niches_front.vtu</mesh>
+        <mesh>excavation_niches_left.vtu</mesh>
+        <mesh>excavation_niches_right.vtu</mesh>
+    </meshes>
     <processes>
         <process>
             <name>HM</name>
@@ -175,29 +180,25 @@
             <initial_condition>displacement0</initial_condition>
             <boundary_conditions>
                 <boundary_condition>
-                    <geometrical_set>example</geometrical_set>
-                    <geometry>left</geometry>
+                    <mesh>excavation_niches_left</mesh>
                     <type>Dirichlet</type>
                     <component>0</component>
                     <parameter>dirichlet0</parameter>
                 </boundary_condition>
                 <boundary_condition>
-                    <geometrical_set>example</geometrical_set>
-                    <geometry>back</geometry>
+                    <mesh>excavation_niches_back</mesh>
                     <type>Dirichlet</type>
                     <component>1</component>
                     <parameter>dirichlet0</parameter>
                 </boundary_condition>
                 <boundary_condition>
-                    <geometrical_set>example</geometrical_set>
-                    <geometry>right</geometry>
+                    <mesh>excavation_niches_right</mesh>
                     <type>Dirichlet</type>
                     <component>0</component>
                     <parameter>dirichlet0</parameter>
                 </boundary_condition>
                 <boundary_condition>
-                    <geometrical_set>example</geometrical_set>
-                    <geometry>front</geometry>
+                    <mesh>excavation_niches_front</mesh>
                     <type>Dirichlet</type>
                     <component>1</component>
                     <parameter>dirichlet0</parameter>
@@ -229,8 +230,7 @@
             <initial_condition>pressure0</initial_condition>
             <boundary_conditions>
                 <boundary_condition>
-                    <geometrical_set>example</geometrical_set>
-                    <geometry>back</geometry>
+                    <mesh>excavation_niches_back</mesh>
                     <type>Dirichlet</type>
                     <parameter>pressure0</parameter>
                 </boundary_condition>
diff --git a/Tests/Data/HydroMechanics/ExcavationNiches/excavation_niches_back.vtu b/Tests/Data/HydroMechanics/ExcavationNiches/excavation_niches_back.vtu
new file mode 100644
index 0000000000000000000000000000000000000000..886d01b153ac431deebec6103651d6fcd63b0a7e
--- /dev/null
+++ b/Tests/Data/HydroMechanics/ExcavationNiches/excavation_niches_back.vtu
@@ -0,0 +1,24 @@
+<?xml version="1.0"?>
+<VTKFile type="UnstructuredGrid" version="1.0" byte_order="LittleEndian" header_type="UInt64">
+  <UnstructuredGrid>
+    <Piece NumberOfPoints="77"                   NumberOfCells="76"                  >
+      <PointData>
+        <DataArray type="UInt64" Name="bulk_node_ids" format="appended" RangeMin="6"                    RangeMax="123"                  offset="0"                   />
+      </PointData>
+      <CellData>
+        <DataArray type="UInt64" Name="bulk_element_ids" format="appended" RangeMin="406"                  RangeMax="3365"                 offset="832"                 />
+      </CellData>
+      <Points>
+        <DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="15"                   RangeMax="21.213203436"         offset="1656"                />
+      </Points>
+      <Cells>
+        <DataArray type="Int64" Name="connectivity" format="appended" RangeMin=""                     RangeMax=""                     offset="4132"                />
+        <DataArray type="Int64" Name="offsets" format="appended" RangeMin=""                     RangeMax=""                     offset="5764"                />
+        <DataArray type="UInt8" Name="types" format="appended" RangeMin=""                     RangeMax=""                     offset="6588"                />
+      </Cells>
+    </Piece>
+  </UnstructuredGrid>
+  <AppendedData encoding="base64">
+   _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TAAAAAAAAAADAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMD
+  </AppendedData>
+</VTKFile>
diff --git a/Tests/Data/HydroMechanics/ExcavationNiches/excavation_niches_front.vtu b/Tests/Data/HydroMechanics/ExcavationNiches/excavation_niches_front.vtu
new file mode 100644
index 0000000000000000000000000000000000000000..5b47995e4c82a3e24641be99c048f30f0125bb4c
--- /dev/null
+++ b/Tests/Data/HydroMechanics/ExcavationNiches/excavation_niches_front.vtu
@@ -0,0 +1,24 @@
+<?xml version="1.0"?>
+<VTKFile type="UnstructuredGrid" version="1.0" byte_order="LittleEndian" header_type="UInt64">
+  <UnstructuredGrid>
+    <Piece NumberOfPoints="79"                   NumberOfCells="78"                  >
+      <PointData>
+        <DataArray type="UInt64" Name="bulk_node_ids" format="appended" RangeMin="0"                    RangeMax="351"                  offset="0"                   />
+      </PointData>
+      <CellData>
+        <DataArray type="UInt64" Name="bulk_element_ids" format="appended" RangeMin="120"                  RangeMax="3414"                 offset="856"                 />
+      </CellData>
+      <Points>
+        <DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="6.1533000917e-12"     RangeMax="15"                   offset="1700"                />
+      </Points>
+      <Cells>
+        <DataArray type="Int64" Name="connectivity" format="appended" RangeMin=""                     RangeMax=""                     offset="4240"                />
+        <DataArray type="Int64" Name="offsets" format="appended" RangeMin=""                     RangeMax=""                     offset="5916"                />
+        <DataArray type="UInt8" Name="types" format="appended" RangeMin=""                     RangeMax=""                     offset="6760"                />
+      </Cells>
+    </Piece>
+  </UnstructuredGrid>
+  <AppendedData encoding="base64">
+   _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TgAAAAAAAAADAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwM=
+  </AppendedData>
+</VTKFile>
diff --git a/Tests/Data/HydroMechanics/ExcavationNiches/excavation_niches_left.vtu b/Tests/Data/HydroMechanics/ExcavationNiches/excavation_niches_left.vtu
new file mode 100644
index 0000000000000000000000000000000000000000..fa51d562dcb9d6df39398231a267e3512d20c9e5
--- /dev/null
+++ b/Tests/Data/HydroMechanics/ExcavationNiches/excavation_niches_left.vtu
@@ -0,0 +1,24 @@
+<?xml version="1.0"?>
+<VTKFile type="UnstructuredGrid" version="1.0" byte_order="LittleEndian" header_type="UInt64">
+  <UnstructuredGrid>
+    <Piece NumberOfPoints="39"                   NumberOfCells="38"                  >
+      <PointData>
+        <DataArray type="UInt64" Name="bulk_node_ids" format="appended" RangeMin="0"                    RangeMax="48"                   offset="0"                   />
+      </PointData>
+      <CellData>
+        <DataArray type="UInt64" Name="bulk_element_ids" format="appended" RangeMin="717"                  RangeMax="3340"                 offset="428"                 />
+      </CellData>
+      <Points>
+        <DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="15"                   RangeMax="21.213203436"         offset="844"                 />
+      </Points>
+      <Cells>
+        <DataArray type="Int64" Name="connectivity" format="appended" RangeMin=""                     RangeMax=""                     offset="2104"                />
+        <DataArray type="Int64" Name="offsets" format="appended" RangeMin=""                     RangeMax=""                     offset="2928"                />
+        <DataArray type="UInt8" Name="types" format="appended" RangeMin=""                     RangeMax=""                     offset="3344"                />
+      </Cells>
+    </Piece>
+  </UnstructuredGrid>
+  <AppendedData encoding="base64">
+   _OAEAAAAAAAAHAAAAAAAAACUAAAAAAAAAJAAAAAAAAAAjAAAAAAAAACIAAAAAAAAAIQAAAAAAAAAgAAAAAAAAAB8AAAAAAAAAHgAAAAAAAAAdAAAAAAAAABwAAAAAAAAAGwAAAAAAAAAaAAAAAAAAABkAAAAAAAAAGAAAAAAAAAAXAAAAAAAAADAAAAAAAAAAFgAAAAAAAAAvAAAAAAAAABUAAAAAAAAALgAAAAAAAAAUAAAAAAAAAC0AAAAAAAAAEwAAAAAAAAAsAAAAAAAAABIAAAAAAAAAKwAAAAAAAAARAAAAAAAAACoAAAAAAAAAEAAAAAAAAAApAAAAAAAAAA8AAAAAAAAAKAAAAAAAAAAOAAAAAAAAACcAAAAAAAAADQAAAAAAAAAmAAAAAAAAAAwAAAAAAAAAAAAAAAAAAAA=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MAEAAAAAAAACAAAAAAAAAAQAAAAAAAAABgAAAAAAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAABAAAAAAAAAAEgAAAAAAAAAUAAAAAAAAABYAAAAAAAAAGAAAAAAAAAAaAAAAAAAAABwAAAAAAAAAHgAAAAAAAAAgAAAAAAAAACIAAAAAAAAAJAAAAAAAAAAmAAAAAAAAACgAAAAAAAAAKgAAAAAAAAAsAAAAAAAAAC4AAAAAAAAAMAAAAAAAAAAyAAAAAAAAADQAAAAAAAAANgAAAAAAAAA4AAAAAAAAADoAAAAAAAAAPAAAAAAAAAA+AAAAAAAAAEAAAAAAAAAAQgAAAAAAAABEAAAAAAAAAEYAAAAAAAAASAAAAAAAAABKAAAAAAAAAEwAAAAAAAAAJgAAAAAAAAADAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAw==
+  </AppendedData>
+</VTKFile>
diff --git a/Tests/Data/HydroMechanics/ExcavationNiches/excavation_niches_right.vtu b/Tests/Data/HydroMechanics/ExcavationNiches/excavation_niches_right.vtu
new file mode 100644
index 0000000000000000000000000000000000000000..1b53ef96ecedbae3ece9112d555ea4e93deeacf3
--- /dev/null
+++ b/Tests/Data/HydroMechanics/ExcavationNiches/excavation_niches_right.vtu
@@ -0,0 +1,24 @@
+<?xml version="1.0"?>
+<VTKFile type="UnstructuredGrid" version="1.0" byte_order="LittleEndian" header_type="UInt64">
+  <UnstructuredGrid>
+    <Piece NumberOfPoints="39"                   NumberOfCells="38"                  >
+      <PointData>
+        <DataArray type="UInt64" Name="bulk_node_ids" format="appended" RangeMin="5"                    RangeMax="160"                  offset="0"                   />
+      </PointData>
+      <CellData>
+        <DataArray type="UInt64" Name="bulk_element_ids" format="appended" RangeMin="716"                  RangeMax="3339"                 offset="428"                 />
+      </CellData>
+      <Points>
+        <DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="15"                   RangeMax="21.213203436"         offset="844"                 />
+      </Points>
+      <Cells>
+        <DataArray type="Int64" Name="connectivity" format="appended" RangeMin=""                     RangeMax=""                     offset="2104"                />
+        <DataArray type="Int64" Name="offsets" format="appended" RangeMin=""                     RangeMax=""                     offset="2928"                />
+        <DataArray type="UInt8" Name="types" format="appended" RangeMin=""                     RangeMax=""                     offset="3344"                />
+      </Cells>
+    </Piece>
+  </UnstructuredGrid>
+  <AppendedData encoding="base64">
+   _OAEAAAAAAACgAAAAAAAAAJ8AAAAAAAAAngAAAAAAAACdAAAAAAAAAJwAAAAAAAAAmwAAAAAAAACaAAAAAAAAAJkAAAAAAAAAmAAAAAAAAACXAAAAAAAAAJYAAAAAAAAAlQAAAAAAAACUAAAAAAAAAJMAAAAAAAAAkgAAAAAAAACRAAAAAAAAAJAAAAAAAAAAjwAAAAAAAACOAAAAAAAAAI0AAAAAAAAAjAAAAAAAAACLAAAAAAAAAIoAAAAAAAAAiQAAAAAAAACIAAAAAAAAAIcAAAAAAAAAhgAAAAAAAACFAAAAAAAAAIQAAAAAAAAABQAAAAAAAACCAAAAAAAAAIEAAAAAAAAAgAAAAAAAAAB/AAAAAAAAAH4AAAAAAAAAfQAAAAAAAAB8AAAAAAAAAIMAAAAAAAAABgAAAAAAAAA=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MAEAAAAAAAACAAAAAAAAAAQAAAAAAAAABgAAAAAAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAABAAAAAAAAAAEgAAAAAAAAAUAAAAAAAAABYAAAAAAAAAGAAAAAAAAAAaAAAAAAAAABwAAAAAAAAAHgAAAAAAAAAgAAAAAAAAACIAAAAAAAAAJAAAAAAAAAAmAAAAAAAAACgAAAAAAAAAKgAAAAAAAAAsAAAAAAAAAC4AAAAAAAAAMAAAAAAAAAAyAAAAAAAAADQAAAAAAAAANgAAAAAAAAA4AAAAAAAAADoAAAAAAAAAPAAAAAAAAAA+AAAAAAAAAEAAAAAAAAAAQgAAAAAAAABEAAAAAAAAAEYAAAAAAAAASAAAAAAAAABKAAAAAAAAAEwAAAAAAAAAJgAAAAAAAAADAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAw==
+  </AppendedData>
+</VTKFile>