diff --git a/extras/Hadrons/Global.hpp b/extras/Hadrons/Global.hpp
index 675a97c2..ed8f4f32 100644
--- a/extras/Hadrons/Global.hpp
+++ b/extras/Hadrons/Global.hpp
@@ -58,6 +58,9 @@ using Grid::operator<<;
 #ifndef FIMPL
 #define FIMPL WilsonImplR
 #endif
+#ifndef ZFIMPL
+#define ZFIMPL ZWilsonImplR
+#endif
 #ifndef SIMPL
 #define SIMPL ScalarImplCR
 #endif
diff --git a/extras/Hadrons/Modules.hpp b/extras/Hadrons/Modules.hpp
index 1334a9b4..1b78a85d 100644
--- a/extras/Hadrons/Modules.hpp
+++ b/extras/Hadrons/Modules.hpp
@@ -1,33 +1,3 @@
-/*************************************************************************************
-
-Grid physics library, www.github.com/paboyle/Grid 
-
-Source file: extras/Hadrons/Modules.hpp
-
-Copyright (C) 2015-2018
-
-Author: Antonin Portelli <antonin.portelli@me.com>
-Author: Guido Cossu <guido.cossu@ed.ac.uk>
-Author: Lanny91 <andrew.lawson@gmail.com>
-Author: pretidav <david.preti@csic.es>
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License along
-with this program; if not, write to the Free Software Foundation, Inc.,
-51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-
-See the full license in the file "LICENSE" in the top level distribution directory
-*************************************************************************************/
-/*  END LEGAL */
 #include <Grid/Hadrons/Modules/MContraction/Baryon.hpp>
 #include <Grid/Hadrons/Modules/MContraction/Meson.hpp>
 #include <Grid/Hadrons/Modules/MContraction/WeakHamiltonian.hpp>
@@ -60,6 +30,7 @@ See the full license in the file "LICENSE" in the top level distribution directo
 #include <Grid/Hadrons/Modules/MAction/DWF.hpp>
 #include <Grid/Hadrons/Modules/MAction/Wilson.hpp>
 #include <Grid/Hadrons/Modules/MAction/WilsonClover.hpp>
+#include <Grid/Hadrons/Modules/MAction/ZMobiusDWF.hpp>
 #include <Grid/Hadrons/Modules/MScalarSUN/Div.hpp>
 #include <Grid/Hadrons/Modules/MScalarSUN/TrMag.hpp>
 #include <Grid/Hadrons/Modules/MScalarSUN/TwoPoint.hpp>
diff --git a/extras/Hadrons/Modules/MAction/ZMobiusDWF.hpp b/extras/Hadrons/Modules/MAction/ZMobiusDWF.hpp
new file mode 100644
index 00000000..b0c614df
--- /dev/null
+++ b/extras/Hadrons/Modules/MAction/ZMobiusDWF.hpp
@@ -0,0 +1,116 @@
+#ifndef Hadrons_MAction_ZMobiusDWF_hpp_
+#define Hadrons_MAction_ZMobiusDWF_hpp_
+
+#include <Grid/Hadrons/Global.hpp>
+#include <Grid/Hadrons/Module.hpp>
+#include <Grid/Hadrons/ModuleFactory.hpp>
+
+BEGIN_HADRONS_NAMESPACE
+
+/******************************************************************************
+ *                         ZMobiusDWF                                 *
+ ******************************************************************************/
+BEGIN_MODULE_NAMESPACE(MAction)
+
+class ZMobiusDWFPar: Serializable
+{
+public:
+    GRID_SERIALIZABLE_CLASS_MEMBERS(ZMobiusDWFPar,
+                                    std::string                      , gauge,
+                                    unsigned int                     , Ls,
+                                    double                           , mass,
+                                    double                           , M5,
+                                    double                           , b,
+                                    double                           , c,
+                                    std::vector<std::complex<double>>, omega,
+                                    std::string                      , boundary);
+};
+
+template <typename FImpl>
+class TZMobiusDWF: public Module<ZMobiusDWFPar>
+{
+public:
+    FGS_TYPE_ALIASES(FImpl,);
+public:
+    // constructor
+    TZMobiusDWF(const std::string name);
+    // destructor
+    virtual ~TZMobiusDWF(void) = default;
+    // dependency relation
+    virtual std::vector<std::string> getInput(void);
+    virtual std::vector<std::string> getOutput(void);
+    // setup
+    virtual void setup(void);
+    // execution
+    virtual void execute(void);
+};
+
+MODULE_REGISTER_NS(ZMobiusDWF, TZMobiusDWF<ZFIMPL>, MAction);
+
+/******************************************************************************
+ *                 TZMobiusDWF implementation                             *
+ ******************************************************************************/
+// constructor /////////////////////////////////////////////////////////////////
+template <typename FImpl>
+TZMobiusDWF<FImpl>::TZMobiusDWF(const std::string name)
+: Module<ZMobiusDWFPar>(name)
+{}
+
+// dependencies/products ///////////////////////////////////////////////////////
+template <typename FImpl>
+std::vector<std::string> TZMobiusDWF<FImpl>::getInput(void)
+{
+    std::vector<std::string> in = {par().gauge};
+    
+    return in;
+}
+
+template <typename FImpl>
+std::vector<std::string> TZMobiusDWF<FImpl>::getOutput(void)
+{
+    std::vector<std::string> out = {getName()};
+    
+    return out;
+}
+
+// setup ///////////////////////////////////////////////////////////////////////
+template <typename FImpl>
+void TZMobiusDWF<FImpl>::setup(void)
+{
+    LOG(Message) << "Setting up z-Mobius domain wall fermion matrix with m= "
+                 << par().mass << ", M5= " << par().M5 << ", Ls= "
+                 << ", b= " << par().b << ", c= " << par().c
+                 << par().Ls << " using gauge field '" << par().gauge << "'"
+                 << std::endl;
+    LOG(Message) << "Omegas: " << std::endl;
+    for (unsigned int i = 0; i < par().omega.size(); ++i)
+    {
+        LOG(Message) << "  omega[" << i << "]= " << par().omega[i] << std::endl;
+    }
+    LOG(Message) << "Fermion boundary conditions: " << par().boundary
+                 << std::endl;
+
+    env().createGrid(par().Ls);
+    auto &U    = envGet(LatticeGaugeField, par().gauge);
+    auto &g4   = *env().getGrid();
+    auto &grb4 = *env().getRbGrid();
+    auto &g5   = *env().getGrid(par().Ls);
+    auto &grb5 = *env().getRbGrid(par().Ls);
+    auto omega = par().omega;
+    std::vector<Complex> boundary = strToVec<Complex>(par().boundary);
+    typename ZMobiusFermion<FImpl>::ImplParams implParams(boundary);
+    envCreateDerived(FMat, ZMobiusFermion<FImpl>, getName(), par().Ls, U, g5,
+                     grb5, g4, grb4, par().mass, par().M5, omega,
+                     par().b, par().c, implParams);
+}
+
+// execution ///////////////////////////////////////////////////////////////////
+template <typename FImpl>
+void TZMobiusDWF<FImpl>::execute(void)
+{}
+
+END_MODULE_NAMESPACE
+
+END_HADRONS_NAMESPACE
+
+#endif // Hadrons_MAction_ZMobiusDWF_hpp_
diff --git a/extras/Hadrons/Modules/MSolver/LocalCoherenceLanczos.hpp b/extras/Hadrons/Modules/MSolver/LocalCoherenceLanczos.hpp
index 387b9455..feb1d0be 100644
--- a/extras/Hadrons/Modules/MSolver/LocalCoherenceLanczos.hpp
+++ b/extras/Hadrons/Modules/MSolver/LocalCoherenceLanczos.hpp
@@ -91,6 +91,9 @@ private:
 MODULE_REGISTER_NS(LocalCoherenceLanczos, 
     ARG(TLocalCoherenceLanczos<FIMPL, HADRONS_DEFAULT_LANCZOS_NBASIS>), 
     MSolver);
+MODULE_REGISTER_NS(ZLocalCoherenceLanczos, 
+    ARG(TLocalCoherenceLanczos<ZFIMPL, HADRONS_DEFAULT_LANCZOS_NBASIS>), 
+    MSolver);
 
 /******************************************************************************
  *                 TLocalCoherenceLanczos implementation                             *
diff --git a/extras/Hadrons/Modules/MSolver/RBPrecCG.hpp b/extras/Hadrons/Modules/MSolver/RBPrecCG.hpp
index 77ce6cd4..2b914625 100644
--- a/extras/Hadrons/Modules/MSolver/RBPrecCG.hpp
+++ b/extras/Hadrons/Modules/MSolver/RBPrecCG.hpp
@@ -70,7 +70,8 @@ protected:
     virtual void execute(void);
 };
 
-MODULE_REGISTER_NS(RBPrecCG, TRBPrecCG<FIMPL>, MSolver);
+MODULE_REGISTER_NS(RBPrecCG,  TRBPrecCG<FIMPL>, MSolver);
+MODULE_REGISTER_NS(ZRBPrecCG, TRBPrecCG<ZFIMPL>, MSolver);
 
 /******************************************************************************
  *                      TRBPrecCG template implementation                     *
diff --git a/extras/Hadrons/modules.inc b/extras/Hadrons/modules.inc
index 4a9b2630..79db9396 100644
--- a/extras/Hadrons/modules.inc
+++ b/extras/Hadrons/modules.inc
@@ -43,6 +43,7 @@ modules_hpp =\
   Modules/MAction/DWF.hpp \
   Modules/MAction/Wilson.hpp \
   Modules/MAction/WilsonClover.hpp \
+  Modules/MAction/ZMobiusDWF.hpp \
   Modules/MScalarSUN/Div.hpp \
   Modules/MScalarSUN/TrMag.hpp \
   Modules/MScalarSUN/TwoPoint.hpp \