diff --git a/trick_source/sim_services/MonteCarlo/src/MonteCarlo_dispatch_run_to_slave.cpp b/trick_source/sim_services/MonteCarlo/src/MonteCarlo_dispatch_run_to_slave.cpp
index f12a2a92..64ca5523 100644
--- a/trick_source/sim_services/MonteCarlo/src/MonteCarlo_dispatch_run_to_slave.cpp
+++ b/trick_source/sim_services/MonteCarlo/src/MonteCarlo_dispatch_run_to_slave.cpp
@@ -23,10 +23,10 @@ void Trick::MonteCarlo::dispatch_run_to_slave(MonteRun *in_run, MonteSlave *in_s
             for (std::vector<std::string>::size_type j = 0; j < in_run->variables.size(); ++j) {
                 buffer += in_run->variables[j] + "\n";
             }
-            buffer += std::string("trick.set_output_dir(\"") + buffer_stream.str() + std::string("\");\n");
+            buffer += std::string("trick.set_output_dir(\"") + buffer_stream.str() + std::string("\")\n");
             buffer_stream.str("");
             buffer_stream << in_run->id ;
-            buffer += std::string("trick.mc_set_current_run(") + buffer_stream.str() + std::string(");\n");
+            buffer += std::string("trick.mc_set_current_run(") + buffer_stream.str() + std::string(")\n");
 
             if (verbosity >= INFORMATIONAL) {
                 message_publish(MSG_INFO, "Monte [Master] Dispatching run %d to %s:%d.\n",
diff --git a/trick_source/sim_services/MonteCarlo/src/MonteCarlo_dryrun.cpp b/trick_source/sim_services/MonteCarlo/src/MonteCarlo_dryrun.cpp
index c7ae95b0..9b26777e 100644
--- a/trick_source/sim_services/MonteCarlo/src/MonteCarlo_dryrun.cpp
+++ b/trick_source/sim_services/MonteCarlo/src/MonteCarlo_dryrun.cpp
@@ -1,7 +1,14 @@
 
+#include <sstream>
+#include <iomanip>
+#include <fstream>
+#include <sys/stat.h>
+#include <unistd.h>
+
 #include "sim_services/MonteCarlo/include/MonteCarlo.hh"
 #include "sim_services/Message/include/message_proto.h"
 #include "sim_services/Message/include/message_type.h"
+#include "sim_services/CommandLineArguments/include/command_line_protos.h"
 
 /** @par Detailed Design: */
 void Trick::MonteCarlo::dryrun() {
@@ -10,6 +17,27 @@ void Trick::MonteCarlo::dryrun() {
     MonteRun * curr_run;
     while ((curr_run = get_next_dispatch())) {
         prepare_run(curr_run);
+
+        // Write out the input file for this run.
+        std::stringstream buffer_stream;
+        buffer_stream << run_directory << "/RUN_" << std::setw(5) << std::setfill('0') << curr_run->id;
+        std::ofstream of ;
+        if ( (access(buffer_stream.str().c_str(), F_OK) == 0) or (mkdir(buffer_stream.str().c_str(), 0755) == 0) ) {
+            of.open(std::string(buffer_stream.str() + "/monte_input").c_str()) ;
+            of << "# This run can be executed in stand alone (non-Monte Carlo) mode by running\n"
+             "# the S_main executable with this file specified as the input file.\n\n" ;
+            of << "if (sys.version_info > (3, 0)):" << std::endl ;
+            of << "    exec(open(\"" << command_line_args_get_input_file() << "\").read())" << std::endl ;
+            of << "else:" << std::endl ;
+            of << "    execfile(\"" << command_line_args_get_input_file() << "\")" << std::endl << std::endl ;
+            of << "trick.mc_set_enabled(0)" << std::endl ;
+            for (std::vector<std::string>::size_type j = 0; j < curr_run->variables.size(); ++j) {
+                of << curr_run->variables[j] << std::endl ;
+            }
+            of << "trick.set_output_dir(\"" << buffer_stream.str() << "\")" << std::endl ;
+            of << "trick.mc_set_current_run(" << curr_run->id << ")" << std::endl ;
+            of.close() ;
+        }
     }
 
     /** <ul><li> Run the master shutdown jobs */
diff --git a/trick_source/sim_services/MonteCarlo/src/MonteCarlo_slave_process_run.cpp b/trick_source/sim_services/MonteCarlo/src/MonteCarlo_slave_process_run.cpp
index 6f6612a6..79f0451e 100644
--- a/trick_source/sim_services/MonteCarlo/src/MonteCarlo_slave_process_run.cpp
+++ b/trick_source/sim_services/MonteCarlo/src/MonteCarlo_slave_process_run.cpp
@@ -119,7 +119,10 @@ int Trick::MonteCarlo::slave_process_run() {
         fprintf(fp,
           "# This run can be executed in stand alone (non-Monte Carlo) mode by running\n"
           "# the S_main executable with this file specified as the input file.\n\n");
-        fprintf(fp, "execfile(\"%s\")\n\n", command_line_args_get_input_file());
+        fprintf(fp, "if (sys.version_info > (3, 0)):\n");
+        fprintf(fp, "    exec(open(\"%s\").read())\n", command_line_args_get_input_file());
+        fprintf(fp, "else:\n");
+        fprintf(fp, "    execfile(\"%s\")\n\n", command_line_args_get_input_file());
         fprintf(fp, "trick.mc_set_enabled(0)\n");
         fprintf(fp, "%s" , input);
         fclose(fp);