diff --git a/examples/catsplosion.cpp b/examples/catsplosion.cpp
index f99effb50..17a96f647 100644
--- a/examples/catsplosion.cpp
+++ b/examples/catsplosion.cpp
@@ -1,13 +1,18 @@
 // Catsplosion
-// By Zhentar
-// This work of evil makes every cat, male or female, grown or kitten, pregnant
+// By Zhentar , Further modified by dark_rabite, peterix, belal
+// This work of evil makes animals pregnant
 // and due within 2 in-game hours...
 
 #include <iostream>
-#include <climits>
 #include <integers.h>
-#include <vector>
+#include <cstdlib>
+#include <assert.h>
+#include <climits>
 #include <stdlib.h> // for rand()
+#include <algorithm> // for std::transform
+#include <vector>
+#include <list>
+#include <iterator>
 using namespace std;
 
 #include <DFError.h>
@@ -15,6 +20,7 @@ using namespace std;
 #include <DFHackAPI.h>
 #include <DFMemInfo.h>
 #include <DFProcess.h>
+#include <argstream/argstream.h>
 
 
 vector<DFHack::t_matgloss> creaturestypes;
@@ -22,18 +28,40 @@ DFHack::memory_info *mem;
 DFHack::Process *proc;
 uint32_t creature_pregnancy_offset;
 
-int fertilizeCat(DFHack::API & DF, const DFHack::t_creature & creature)
+bool femaleonly = 0;
+bool showcreatures = 0;
+int maxpreg = 1000; // random start value, since its not required and im not sure how to set it to infinity
+list<string> s_creatures;
+
+int main ( int argc, char** argv )
 {
-    if(string(creaturestypes[creature.type].id) == "CAT")
+    // parse input, handle this nice and neat before we get to the connecting
+    argstream as(argc,argv);
+    as  >>option('f',"female",femaleonly,"Impregnate females only")
+        >>option('s',"show",showcreatures,"Show creature list (read only)")
+        >>parameter('m',"max",maxpreg,"The maximum limit of pregnancies ", false)
+        >>values<string>(back_inserter(s_creatures), "any number of creatures")
+        >>help();
+
+    if (!as.isOk())
     {
-        proc->writeDWord(creature.origin + creature_pregnancy_offset, rand() % 100 + 1);
-        return 1;
+        cout << as.errorLog();
+        return(0);
+    }
+    else if (as.helpRequested())
+    {
+        cout<<as.usage()<<endl;
+        return(1);
+    }
+    else if(showcreatures==1)
+    {
+    }
+    else if (s_creatures.size() == 0 && showcreatures != 1)
+    {
+        cout << as.usage();
+        return(1);
     }
-    return 0;
-}
 
-int main (void)
-{
     DFHack::API DF("Memory.xml");
     try
     {
@@ -58,7 +86,7 @@ int main (void)
         #ifndef LINUX_BUILD
             cin.ignore();
         #endif
-        return 1; 
+        return 1;
     }
 
     uint32_t numCreatures;
@@ -71,16 +99,71 @@ int main (void)
         return 1;
     }
 
-    int cats=0;
+    int totalcount=0;
+    int totalchanged=0;
+    string sextype;
+
+    // shows all the creatures and returns.
+    if (showcreatures == 1)
+    {
+        int maxlength = 0;
+        map<string,uint32_t> male_counts;
+        map<string,uint32_t> female_counts;
+        for(uint32_t i =0;i < numCreatures;i++)
+        {
+            DFHack::t_creature creature;
+            DF.ReadCreature(i,creature);
+            if(creature.sex == 1){
+                male_counts[creaturestypes[creature.type].id]++;
+                female_counts[creaturestypes[creature.type].id]+=0; //auto initialize the females as well
+            }
+            else{
+                female_counts[creaturestypes[creature.type].id]++;
+                male_counts[creaturestypes[creature.type].id]+=0;
+            }
+        }
+        cout << "Type\t\t\tMale #\tFemale #" << endl;
+        for(map<string, uint32_t>::iterator it1 = male_counts.begin();it1!=male_counts.end();it1++)
+        {
+            cout << it1->first << "\t\t" << it1->second << "\t" << female_counts[it1->first] << endl;
+        }
+        return(1);
+    }
 
-    for(uint32_t i = 0; i < numCreatures; i++)
+    for(uint32_t i = 0; i < numCreatures && totalchanged != maxpreg; i++)
     {
-        DFHack::t_creature temp;
-        DF.ReadCreature(i,temp);
-        cats+=fertilizeCat(DF,temp);
+        DFHack::t_creature creature;
+        DF.ReadCreature(i,creature);
+        if (showcreatures == 1)
+        {
+            if (creature.sex == 0) { sextype = "Female"; } else { sextype = "Male";}
+            cout << string(creaturestypes[creature.type].id) << ":" << sextype << "" << endl;
+        }
+        else
+        {
+            s_creatures.unique();
+            for (list<string>::iterator it = s_creatures.begin(); it != s_creatures.end(); ++it)
+            {
+                std::string clinput = *it;
+                std::transform(clinput.begin(), clinput.end(), clinput.begin(), ::toupper);
+                if(string(creaturestypes[creature.type].id) == clinput)
+                {
+                    if((femaleonly == 1 && creature.sex == 0) || (femaleonly != 1))
+                    {
+                        proc->writeDWord(creature.origin + creature_pregnancy_offset, rand() % 100 + 1);
+                        totalchanged+=1;
+                        totalcount+=1;
+                    }
+                    else
+                    {
+                        totalcount+=1;
+                    }
+                }
+            }
+        }
     }
 
-    cout << cats << " cats impregnated." << endl;
+    cout << totalchanged << " animals impregnated out of a possible " << totalcount << "." << endl;
 
     DF.FinishReadCreatures();
     DF.Detach();
@@ -89,4 +172,4 @@ int main (void)
         cin.ignore();
     #endif
     return 0;
-}
+}
\ No newline at end of file
diff --git a/output/Memory.xml b/output/Memory.xml
index 5317f5f8a..6675cceb7 100644
--- a/output/Memory.xml
+++ b/output/Memory.xml
@@ -1619,7 +1619,7 @@
       <Offset name="creature_squad_name">0x00F0</Offset>
       <Offset name="creature_mood">0x160</Offset>
       <Offset name="creature_pregnancy">0x164</Offset>
-      <Offset name="creature_squad_leader_id">0x00A0</Offset>
+      <Offset name="creature_squad_leader_id">0x190</Offset>
       <Offset name="creature_money">0x02F8</Offset> <!-- most probably wrong -->
       <Offset name="creature_current_job">0x0200</Offset>
       <Offset name="creature_blood_max">0x264</Offset>