diff --git a/behaviors/war_charge_east.cpp b/behaviors/war_charge_east.cpp
new file mode 100644
index 0000000..7629c3b
--- /dev/null
+++ b/behaviors/war_charge_east.cpp
@@ -0,0 +1,393 @@
+#include <cstdlib>
+#include "behavior.h"
+
+// g++ -shared war_charge_east.cpp -o war_charge_east.dll -std=c++11 -I../src
+
+#define KING_POS Coord(2, 2)
+#define ARMY_POS Coord(12, 4)
+#define CHARGE_DIR EAST
+
+enum Purpose { NEWBORN, KING, PEASANT, SOLDIER };
+
+struct KingMemory{ // 16 bytes
+    int nbPeasants;
+    int nbSoldiers;
+    int date;
+    Dir last_audience_dir;
+};
+
+struct PeasantMemory{ // 8 bytes
+    bool tried_picking_up_food;
+    bool brings_food;
+};
+
+struct SoldierMemory{ // 16 bytes
+    Coord target;
+    int charge_countdown;
+    bool commander;
+};
+
+union JobMemory { // 16 bytes
+    KingMemory king;
+    PeasantMemory peasant;
+    SoldierMemory soldier;
+};
+
+struct memory_data{ // 104 bytes
+    // 40 bytes
+    JobMemory job;
+    Coord pos;
+    bool new_born;
+    int purpose;
+    Dir last_dir;
+    Action::Type last_action;
+    // 64 bytes
+    char debugStr[64];
+};
+
+const char* PURPOSES_STRINGS[] {
+    "Newborn",
+    "King",
+    "Peasant",
+    "Soldier"
+};
+
+extern "C" void debugOutput(char *outputString, const char *memory)
+{
+        memory_data* data = (memory_data*)memory;
+        sprintf(outputString, "%s\n%s", PURPOSES_STRINGS[data->purpose], data->debugStr);
+        if(data->purpose == KING)
+        {
+            sprintf(outputString, "%s\nRuled the kingdom for %d ticks\npopulation :\n%d peasants\n%d soldiers",
+                    outputString, data->job.king.date, data->job.king.nbPeasants, data->job.king.nbSoldiers);
+        }
+}
+
+extern "C" void think(Action *action, char *memory, const Info *info)
+{
+    int i;
+    PixelType type;
+
+    bool success = info->getSuccess();
+    memory_data* data = (memory_data*)memory;
+    data->debugStr[0] = '\0';
+
+    // if freshly spawned, init the position variable by looking in which direction is the spawn
+    if(!data->new_born){
+        success = false;
+        data->new_born = true;
+        for(i=0; i<4; i++)
+        {
+            type = info->getNear(Dir(i));
+            if(type == SPAWN)
+            {
+                data->pos = Coord(0) - Dir(i);
+                break;
+            }
+        }
+    }
+
+    // update position if last successful action was moving
+    if(data->last_action == Action::MOVE){
+        if(success)
+            data->pos += data->last_dir;
+        else
+        {
+            int blockedCount = 0;
+            action->type = Action::MOVE;
+            do{
+                action->dir = Dir((data->last_dir + rand()%3)%4);
+                type = info->getNear(action->dir);
+                ++blockedCount;
+                if(blockedCount > 3)
+                {
+                    action->type = Action::WAIT;
+                    break;
+                }
+            }while(!PixelProperty::isWalkable(type));
+            data->last_dir = action->dir;
+            data->last_action = action->type;
+            sprintf(data->debugStr, "moving around obstacle");
+            return;
+        }
+    }
+
+    // work any workable resource when encountered
+    if(data->purpose == SOLDIER && data->job.soldier.charge_countdown == 0)
+    {
+        action->dir = CHARGE_DIR;
+        PixelType front = info->getNear(CHARGE_DIR);
+        if(!PixelProperty::isWalkable(front))
+        {
+            if(PixelProperty::isDestructible(front))
+                action->type = Action::ATTACK;
+            else if(PixelProperty::isResource(front))
+            {
+                if(info->getInventory() != EMPTY)
+                {
+                    action->type = Action::PUT;
+                    action->dir = Dir((CHARGE_DIR+2)%4);
+                }
+                else
+                    action->type = Action::PICK;
+            }
+            else
+                action->type = Action::WORK;
+        }
+        else
+            action->type = Action::MOVE;
+        data->last_dir = action->dir;
+        data->last_action = action->type;
+        sprintf(data->debugStr, "CHAAAAAAAAAARGE !");
+        return;
+    }
+    else
+    {
+        for(i=0; i<4; i++){
+            type = info->getNear(Dir(i));
+            if(type == BERRIES || type == TREE || type == IRON_ORE || type == ROCK){
+                action->type = Action::WORK;
+                action->dir = Dir(i);
+                data->last_dir = action->dir;
+                data->last_action = action->type;
+                sprintf(data->debugStr, "working on resource");
+                return;
+            }else if(type == FOOD && data->purpose == PEASANT
+                && !(data->job.peasant.brings_food) && !(data->job.peasant.tried_picking_up_food)){
+                action->type = Action::PICK;
+                action->dir = Dir(i);
+                data->job.peasant.tried_picking_up_food = true;
+                data->last_dir = action->dir;
+                data->last_action = action->type;
+                sprintf(data->debugStr, "picking up food");
+                return;
+            }
+        }
+    }
+
+    // do your job
+    switch(data->purpose)
+    {
+    case NEWBORN :
+    {
+        const Com* com = info->getCom();
+        if(com != nullptr) // no activity
+        {
+            switch(com->data[0])
+            {
+                case 'p': data->purpose = PEASANT; break;
+                case 's':
+                    data->purpose = SOLDIER;
+                    data->job.soldier.target.x = *((int*)(com->data+2));
+                    data->job.soldier.target.y = *((int*)(com->data+6));
+                    data->job.soldier.commander = bool(com->data[10]);
+                    data->job.soldier.charge_countdown = *((int*)(com->data+11));
+                break;
+                default: break;
+            }
+            action->type = Action::WAIT;
+            data->last_action = action->type;
+            sprintf(data->debugStr, "receiving job : %s", com->data);
+            return;
+        }
+        Coord target = data->pos - KING_POS;
+        int distance = target.dist();
+        if(distance == 0) // i am the new king
+        {
+            data->job.king.last_audience_dir = NO_DIR;
+            data->purpose = KING;
+            action->type = Action::WAIT;
+            data->last_action = action->type;
+            sprintf(data->debugStr, "I AM THE KING, LONG LIVE THE KING");
+            return;
+        }
+        // if adjacent to the king's position, speak to the king if there is one
+        if(distance == 1){
+            for(i=0; i<4; i++){
+                type = info->getNear(Dir(i));
+                if(Coord(Dir((i+2)%4)) == target && type == DUDE){ // it is the king
+                    action->dir = Dir(i);
+                    action->type = Action::COMMUNICATE;
+                    action->com_data.data[0] = 'n'; // "give me a purpose"
+                    data->last_dir = action->dir;
+                    data->last_action = action->type;
+                    sprintf(data->debugStr, "asking the king to give me a task");
+                    return;
+                }
+            }
+        }
+        // move to the king's position
+        action->type = Action::MOVE;
+        do{
+            action->dir = Dir( rand() % 4 );
+        }while(~(target + action->dir) > distance && distance != 0);
+        data->last_dir = action->dir;
+        data->last_action = action->type;
+        sprintf(data->debugStr, "walking to the king's throne");
+        return;
+    }
+    break;
+    case KING :
+    {
+        data->job.king.date += 1;
+        const Com* com = info->getCom();
+        if(com == nullptr || data->job.king.last_audience_dir == Dir(com->flag)) // no activity
+        {
+            data->job.king.last_audience_dir = NO_DIR;
+            action->type = Action::WAIT;
+            data->last_action = action->type;
+            sprintf(data->debugStr, "waiting for a subject to ask for an audience");
+            return;
+        }
+        // someone requests an audience to the king
+        char request = com->data[0];
+        if(request == 'n')
+        {
+            int population = data->job.king.nbPeasants + data->job.king.nbSoldiers;
+            if(population < 15 || data->job.king.nbPeasants < (2*population)/3)
+            {
+                action->com_data.data[0] = 'p'; // "thou shall be peasant"
+                data->job.king.nbPeasants += 1;
+            }
+            else
+            {
+                action->com_data.data[0] = 's'; // "thou shall serve me as a soldier"
+                Coord target = ARMY_POS;
+                target.y -= data->job.king.nbSoldiers % 10;
+                target.x -= data->job.king.nbSoldiers / 10;
+                Coord* ptr = (Coord*)(action->com_data.data + 2);
+                *ptr = target;
+                *((int*)(action->com_data.data+11)) = -1;
+                data->job.king.nbSoldiers += 1;
+
+                if(data->job.king.nbSoldiers % 10 == 9)
+                {
+                    action->com_data.data[10] = 1; // "thou shall command the army to march on the corpses of our foes"
+                    *((int*)(action->com_data.data+11)) = 10;
+                }
+            }
+        }
+        else
+            action->com_data.data[0] = 'f'; // "you dare disturb me from my royal occupations ? Go "f" yourself !"
+
+        data->job.king.last_audience_dir = Dir(com->flag);
+        action->dir = Dir(com->flag);
+        action->type = Action::COMMUNICATE;
+        data->last_dir = action->dir;
+        data->last_action = action->type;
+        sprintf(data->debugStr, "receiving request : %s\ngiving job : %s", com->data, action->com_data.data);
+        return;
+    }
+    case PEASANT :
+    {
+        if(data->job.peasant.tried_picking_up_food && success)
+            data->job.peasant.brings_food = true;
+        data->job.peasant.tried_picking_up_food = false;
+
+        if(data->job.peasant.brings_food){
+            int distance = data->pos.dist();
+            if(distance == 1){
+                action->type = Action::MOVE;
+                action->dir = NORTH;
+
+                for(i=0; i<4; i++){
+                    type = info->getNear(Dir(i));
+                    if(type == SPAWN){
+                        action->dir = Dir(i);
+                        action->type = Action::PUT;
+                        data->job.peasant.brings_food = false;
+                        break;
+                    }
+                }
+            }else{
+                action->type = Action::MOVE;
+                do{
+                    action->dir = Dir( rand() % 4 );
+                }while(~(data->pos + action->dir) > distance && distance != 0);
+
+            }
+            data->last_dir = action->dir;
+            data->last_action = action->type;
+            sprintf(data->debugStr, "bringing food back to the spawn");
+            return;
+        }
+    }
+    break;
+    case SOLDIER :
+    {
+        Coord target = data->pos - data->job.soldier.target;
+        int distance = target.dist();
+        const Com* com = info->getCom();
+        if(com != nullptr)
+        {
+            int charge_countdown = *((int*)(com->data));
+            data->job.soldier.charge_countdown = charge_countdown;
+            *((int*)(action->com_data.data))= charge_countdown - 1;
+            action->type = Action::COMMUNICATE;
+            action->dir = Dir((com->flag+2)%4);
+            data->last_dir = action->dir;
+            sprintf(data->debugStr, "receiving orders");
+        }
+        else if(distance == 0)
+        {
+            if(data->job.soldier.charge_countdown > 0)
+            {
+                if(data->job.soldier.commander)
+                {
+                    data->job.soldier.commander = false;
+                    *((int*)(action->com_data.data))= data->job.soldier.charge_countdown;
+                    action->type = Action::COMMUNICATE;
+                    action->dir = Dir(SOUTH);
+                    data->last_dir = action->dir;
+                    sprintf(data->debugStr, "Notifying the troops that we are going into battle");
+                }
+                else
+                {
+                    action->type = Action::WAIT;
+                    data->job.soldier.charge_countdown -= 1;
+                    sprintf(data->debugStr, "Charge in %d...", data->job.soldier.charge_countdown);
+                }
+            }
+            else
+            {
+                action->type = Action::WAIT;
+                sprintf(data->debugStr, "waiting orders");
+            }
+        }
+        else
+        {
+            action->type = Action::MOVE;
+            do{
+                action->dir = Dir( rand() % 4 );
+            }while(~(target + action->dir) > distance && distance != 0);
+            data->last_dir = action->dir;
+            sprintf(data->debugStr, "going into formation");
+        }
+        data->last_action = action->type;
+        return;
+    }
+    break;
+    default:
+    break;
+    }
+
+    // wander around
+    int blockedCount = 0;
+    action->type = Action::MOVE;
+    bool ok = false;
+    do{
+        action->dir = Dir((data->last_dir + rand()%3)%4);
+        type = info->getNear(action->dir);
+        ok = PixelProperty::isWalkable(type) && !((data->pos + Coord(action->dir)).x > 12); // do not interfere with military formations
+        ++blockedCount;
+        if(blockedCount > 3)
+        {
+            action->type = Action::WAIT;
+            ok = true;
+        }
+    }while(!ok);
+
+    data->last_dir = action->dir;
+    data->last_action = action->type;
+    sprintf(data->debugStr, "wandering around");
+}
diff --git a/behaviors/war_charge_west.cpp b/behaviors/war_charge_west.cpp
new file mode 100644
index 0000000..9c960ab
--- /dev/null
+++ b/behaviors/war_charge_west.cpp
@@ -0,0 +1,393 @@
+#include <cstdlib>
+#include "behavior.h"
+
+// g++ -shared war_charge_west.cpp -o war_charge_west.dll -std=c++11 -I../src
+
+#define KING_POS Coord(2, 2)
+#define ARMY_POS Coord(-12, 4)
+#define CHARGE_DIR WEST
+
+enum Purpose { NEWBORN, KING, PEASANT, SOLDIER };
+
+struct KingMemory{ // 16 bytes
+    int nbPeasants;
+    int nbSoldiers;
+    int date;
+    Dir last_audience_dir;
+};
+
+struct PeasantMemory{ // 8 bytes
+    bool tried_picking_up_food;
+    bool brings_food;
+};
+
+struct SoldierMemory{ // 16 bytes
+    Coord target;
+    int charge_countdown;
+    bool commander;
+};
+
+union JobMemory { // 16 bytes
+    KingMemory king;
+    PeasantMemory peasant;
+    SoldierMemory soldier;
+};
+
+struct memory_data{ // 104 bytes
+    // 40 bytes
+    JobMemory job;
+    Coord pos;
+    bool new_born;
+    int purpose;
+    Dir last_dir;
+    Action::Type last_action;
+    // 64 bytes
+    char debugStr[64];
+};
+
+const char* PURPOSES_STRINGS[] {
+    "Newborn",
+    "King",
+    "Peasant",
+    "Soldier"
+};
+
+extern "C" void debugOutput(char *outputString, const char *memory)
+{
+        memory_data* data = (memory_data*)memory;
+        sprintf(outputString, "%s\n%s", PURPOSES_STRINGS[data->purpose], data->debugStr);
+        if(data->purpose == KING)
+        {
+            sprintf(outputString, "%s\nRuled the kingdom for %d ticks\npopulation :\n%d peasants\n%d soldiers",
+                    outputString, data->job.king.date, data->job.king.nbPeasants, data->job.king.nbSoldiers);
+        }
+}
+
+extern "C" void think(Action *action, char *memory, const Info *info)
+{
+    int i;
+    PixelType type;
+
+    bool success = info->getSuccess();
+    memory_data* data = (memory_data*)memory;
+    data->debugStr[0] = '\0';
+
+    // if freshly spawned, init the position variable by looking in which direction is the spawn
+    if(!data->new_born){
+        success = false;
+        data->new_born = true;
+        for(i=0; i<4; i++)
+        {
+            type = info->getNear(Dir(i));
+            if(type == SPAWN)
+            {
+                data->pos = Coord(0) - Dir(i);
+                break;
+            }
+        }
+    }
+
+    // update position if last successful action was moving
+    if(data->last_action == Action::MOVE){
+        if(success)
+            data->pos += data->last_dir;
+        else
+        {
+            int blockedCount = 0;
+            action->type = Action::MOVE;
+            do{
+                action->dir = Dir((data->last_dir + rand()%3)%4);
+                type = info->getNear(action->dir);
+                ++blockedCount;
+                if(blockedCount > 3)
+                {
+                    action->type = Action::WAIT;
+                    break;
+                }
+            }while(!PixelProperty::isWalkable(type));
+            data->last_dir = action->dir;
+            data->last_action = action->type;
+            sprintf(data->debugStr, "moving around obstacle");
+            return;
+        }
+    }
+
+    // work any workable resource when encountered
+    if(data->purpose == SOLDIER && data->job.soldier.charge_countdown == 0)
+    {
+        action->dir = CHARGE_DIR;
+        PixelType front = info->getNear(CHARGE_DIR);
+        if(!PixelProperty::isWalkable(front))
+        {
+            if(PixelProperty::isDestructible(front))
+                action->type = Action::ATTACK;
+            else if(PixelProperty::isResource(front))
+            {
+                if(info->getInventory() != EMPTY)
+                {
+                    action->type = Action::PUT;
+                    action->dir = Dir((CHARGE_DIR+2)%4);
+                }
+                else
+                    action->type = Action::PICK;
+            }
+            else
+                action->type = Action::WORK;
+        }
+        else
+            action->type = Action::MOVE;
+        data->last_dir = action->dir;
+        data->last_action = action->type;
+        sprintf(data->debugStr, "CHAAAAAAAAAARGE !");
+        return;
+    }
+    else
+    {
+        for(i=0; i<4; i++){
+            type = info->getNear(Dir(i));
+            if(type == BERRIES || type == TREE || type == IRON_ORE || type == ROCK){
+                action->type = Action::WORK;
+                action->dir = Dir(i);
+                data->last_dir = action->dir;
+                data->last_action = action->type;
+                sprintf(data->debugStr, "working on resource");
+                return;
+            }else if(type == FOOD && data->purpose == PEASANT
+                && !(data->job.peasant.brings_food) && !(data->job.peasant.tried_picking_up_food)){
+                action->type = Action::PICK;
+                action->dir = Dir(i);
+                data->job.peasant.tried_picking_up_food = true;
+                data->last_dir = action->dir;
+                data->last_action = action->type;
+                sprintf(data->debugStr, "picking up food");
+                return;
+            }
+        }
+    }
+
+    // do your job
+    switch(data->purpose)
+    {
+    case NEWBORN :
+    {
+        const Com* com = info->getCom();
+        if(com != nullptr) // no activity
+        {
+            switch(com->data[0])
+            {
+                case 'p': data->purpose = PEASANT; break;
+                case 's':
+                    data->purpose = SOLDIER;
+                    data->job.soldier.target.x = *((int*)(com->data+2));
+                    data->job.soldier.target.y = *((int*)(com->data+6));
+                    data->job.soldier.commander = bool(com->data[10]);
+                    data->job.soldier.charge_countdown = *((int*)(com->data+11));
+                break;
+                default: break;
+            }
+            action->type = Action::WAIT;
+            data->last_action = action->type;
+            sprintf(data->debugStr, "receiving job : %s", com->data);
+            return;
+        }
+        Coord target = data->pos - KING_POS;
+        int distance = target.dist();
+        if(distance == 0) // i am the new king
+        {
+            data->job.king.last_audience_dir = NO_DIR;
+            data->purpose = KING;
+            action->type = Action::WAIT;
+            data->last_action = action->type;
+            sprintf(data->debugStr, "I AM THE KING, LONG LIVE THE KING");
+            return;
+        }
+        // if adjacent to the king's position, speak to the king if there is one
+        if(distance == 1){
+            for(i=0; i<4; i++){
+                type = info->getNear(Dir(i));
+                if(Coord(Dir((i+2)%4)) == target && type == DUDE){ // it is the king
+                    action->dir = Dir(i);
+                    action->type = Action::COMMUNICATE;
+                    action->com_data.data[0] = 'n'; // "give me a purpose"
+                    data->last_dir = action->dir;
+                    data->last_action = action->type;
+                    sprintf(data->debugStr, "asking the king to give me a task");
+                    return;
+                }
+            }
+        }
+        // move to the king's position
+        action->type = Action::MOVE;
+        do{
+            action->dir = Dir( rand() % 4 );
+        }while(~(target + action->dir) > distance && distance != 0);
+        data->last_dir = action->dir;
+        data->last_action = action->type;
+        sprintf(data->debugStr, "walking to the king's throne");
+        return;
+    }
+    break;
+    case KING :
+    {
+        data->job.king.date += 1;
+        const Com* com = info->getCom();
+        if(com == nullptr || data->job.king.last_audience_dir == Dir(com->flag)) // no activity
+        {
+            data->job.king.last_audience_dir = NO_DIR;
+            action->type = Action::WAIT;
+            data->last_action = action->type;
+            sprintf(data->debugStr, "waiting for a subject to ask for an audience");
+            return;
+        }
+        // someone requests an audience to the king
+        char request = com->data[0];
+        if(request == 'n')
+        {
+            int population = data->job.king.nbPeasants + data->job.king.nbSoldiers;
+            if(population < 15 || data->job.king.nbPeasants < (2*population)/3)
+            {
+                action->com_data.data[0] = 'p'; // "thou shall be peasant"
+                data->job.king.nbPeasants += 1;
+            }
+            else
+            {
+                action->com_data.data[0] = 's'; // "thou shall serve me as a soldier"
+                Coord target = ARMY_POS;
+                target.y -= data->job.king.nbSoldiers % 10;
+                target.x -= data->job.king.nbSoldiers / 10;
+                Coord* ptr = (Coord*)(action->com_data.data + 2);
+                *ptr = target;
+                *((int*)(action->com_data.data+11)) = -1;
+                data->job.king.nbSoldiers += 1;
+
+                if(data->job.king.nbSoldiers % 10 == 9)
+                {
+                    action->com_data.data[10] = 1; // "thou shall command the army to march on the corpses of our foes"
+                    *((int*)(action->com_data.data+11)) = 10;
+                }
+            }
+        }
+        else
+            action->com_data.data[0] = 'f'; // "you dare disturb me from my royal occupations ? Go "f" yourself !"
+
+        data->job.king.last_audience_dir = Dir(com->flag);
+        action->dir = Dir(com->flag);
+        action->type = Action::COMMUNICATE;
+        data->last_dir = action->dir;
+        data->last_action = action->type;
+        sprintf(data->debugStr, "receiving request : %s\ngiving job : %s", com->data, action->com_data.data);
+        return;
+    }
+    case PEASANT :
+    {
+        if(data->job.peasant.tried_picking_up_food && success)
+            data->job.peasant.brings_food = true;
+        data->job.peasant.tried_picking_up_food = false;
+
+        if(data->job.peasant.brings_food){
+            int distance = data->pos.dist();
+            if(distance == 1){
+                action->type = Action::MOVE;
+                action->dir = NORTH;
+
+                for(i=0; i<4; i++){
+                    type = info->getNear(Dir(i));
+                    if(type == SPAWN){
+                        action->dir = Dir(i);
+                        action->type = Action::PUT;
+                        data->job.peasant.brings_food = false;
+                        break;
+                    }
+                }
+            }else{
+                action->type = Action::MOVE;
+                do{
+                    action->dir = Dir( rand() % 4 );
+                }while(~(data->pos + action->dir) > distance && distance != 0);
+
+            }
+            data->last_dir = action->dir;
+            data->last_action = action->type;
+            sprintf(data->debugStr, "bringing food back to the spawn");
+            return;
+        }
+    }
+    break;
+    case SOLDIER :
+    {
+        Coord target = data->pos - data->job.soldier.target;
+        int distance = target.dist();
+        const Com* com = info->getCom();
+        if(com != nullptr)
+        {
+            int charge_countdown = *((int*)(com->data));
+            data->job.soldier.charge_countdown = charge_countdown;
+            *((int*)(action->com_data.data))= charge_countdown - 1;
+            action->type = Action::COMMUNICATE;
+            action->dir = Dir((com->flag+2)%4);
+            data->last_dir = action->dir;
+            sprintf(data->debugStr, "receiving orders");
+        }
+        else if(distance == 0)
+        {
+            if(data->job.soldier.charge_countdown > 0)
+            {
+                if(data->job.soldier.commander)
+                {
+                    data->job.soldier.commander = false;
+                    *((int*)(action->com_data.data))= data->job.soldier.charge_countdown;
+                    action->type = Action::COMMUNICATE;
+                    action->dir = Dir(SOUTH);
+                    data->last_dir = action->dir;
+                    sprintf(data->debugStr, "Notifying the troops that we are going into battle");
+                }
+                else
+                {
+                    action->type = Action::WAIT;
+                    data->job.soldier.charge_countdown -= 1;
+                    sprintf(data->debugStr, "Charge in %d...", data->job.soldier.charge_countdown);
+                }
+            }
+            else
+            {
+                action->type = Action::WAIT;
+                sprintf(data->debugStr, "waiting orders");
+            }
+        }
+        else
+        {
+            action->type = Action::MOVE;
+            do{
+                action->dir = Dir( rand() % 4 );
+            }while(~(target + action->dir) > distance && distance != 0);
+            data->last_dir = action->dir;
+            sprintf(data->debugStr, "going into formation");
+        }
+        data->last_action = action->type;
+        return;
+    }
+    break;
+    default:
+    break;
+    }
+
+    // wander around
+    int blockedCount = 0;
+    action->type = Action::MOVE;
+    bool ok = false;
+    do{
+        action->dir = Dir((data->last_dir + rand()%3)%4);
+        type = info->getNear(action->dir);
+        ok = PixelProperty::isWalkable(type) && !((data->pos + Coord(action->dir)).x < -12); // do not interfere with military formations
+        ++blockedCount;
+        if(blockedCount > 3)
+        {
+            action->type = Action::WAIT;
+            ok = true;
+        }
+    }while(!ok);
+
+    data->last_dir = action->dir;
+    data->last_action = action->type;
+    sprintf(data->debugStr, "wandering around");
+}
diff --git a/src/dude.cpp b/src/dude.cpp
index 039898a..a1bbebc 100644
--- a/src/dude.cpp
+++ b/src/dude.cpp
@@ -23,21 +23,27 @@ Dude::Dude(const Coord &_pos, Map *_map, const int &_team) :
     p_map->getPixel(m_pos).data.dudePtr = this;
 }
 
+void Dude::perish()
+{
+    m_dead = true;
+    Pixel& p = p_map->getPixel(m_pos);
+    p.type = DEAD_DUDE;
+}
+
 void Dude::move(Dir d)
 {
     p_map->getPixel(m_pos).type = m_under;
     //if(PixelProperty::isResource(m_under))
     //    p_map->getPixel(m_pos).data.nbRes = m_underResCount;
     p_map->getPixel(m_pos).data.dudePtr = NULL;
-    
-    m_pos += Coord(d);
+
+    m_pos = p_map->toreillerLoop(m_pos + Coord(d));
     
     m_under = p_map->getPixel(m_pos).type;
     //if(PixelProperty::isResource(m_under))
     //    m_underResCount = p_map->getPixel(m_pos).data.nbRes;
     p_map->getPixel(m_pos).type = DUDE;
     p_map->getPixel(m_pos).data.dudePtr = this;
-    p_map->toreillerLoop(m_pos);
 }
 
 void Dude::receiveComData(Dir dir, const char *data)
@@ -61,10 +67,10 @@ void Dude::debugOutput(char *outputString, DebugBehaviorFunction func)
 
 PixelType Dude::getNear(Dir d) const
 {
-    return p_map->getPixel(Coord(d) + m_pos).type;
+    return p_map->getPixel(p_map->toreillerLoop(Coord(d) + m_pos)).type;
 }
 
 int Dude::getInfo(Dir d) const
 {
-    return p_map->getPixel(Coord(d) + m_pos).data.nbRes;
+    return p_map->getPixel(p_map->toreillerLoop(Coord(d) + m_pos)).data.nbRes;
 }
diff --git a/src/dude.h b/src/dude.h
index 206432c..f54dc54 100644
--- a/src/dude.h
+++ b/src/dude.h
@@ -30,7 +30,7 @@ public:
 
     //life-related function
     bool isAlive() { return !m_dead; }
-    void perish() { m_dead = true; }
+    void perish();
 
     //movement-related function
     const Coord& getPos() { return m_pos; }
diff --git a/src/simulation.cpp b/src/simulation.cpp
index 86fd068..cc19479 100644
--- a/src/simulation.cpp
+++ b/src/simulation.cpp
@@ -65,6 +65,7 @@ void Simulation::update()
     }
 
     resolveBattles();
+    removeDead();
 
     // for each team, spawn dude if condition met
     for(unsigned int i=0; i<m_teams.size(); ++i){
@@ -203,6 +204,21 @@ void Simulation::handleAction(Dude *dude)
             else
                 dude->setSuccess(false);
             break;
+        case DEAD_DUDE:
+            {
+                PixelType inventory = target.data.dudePtr->getInventory();
+                m_dead_dudes.emplace(target.data.dudePtr);
+                target.data.dudePtr = nullptr;
+                if(inventory != EMPTY)
+                {
+                    target.type = inventory;
+                    target.data.nbRes = 1;
+                }
+                else
+                    target.type = GRASS;
+                dude->setSuccess(false);
+            }
+            break;
         default:
             dude->setSuccess(false);
             break;
@@ -247,32 +263,51 @@ void Simulation::handleAction(Dude *dude)
     }
 }
 
+void Simulation::removeDead()
+{
+    for(unsigned int i=0; i<m_dudes.size(); ++i)
+    {
+        Dude* d = m_dudes[i];
+        if(m_dead_dudes.count(d))
+        {
+            m_dead_dudes.erase(d);
+            delete d;
+            m_dudes[i] = m_dudes[m_dudes.size()-1];
+            m_dudes.pop_back();
+        }
+    }
+}
+
 // TODO: verify if battle resolution work
 void Simulation::resolveBattles(){
     for (Battle battle : m_battles){
+        bool attackerWins = true;
         Dude *attacker = battle.first, *defender = battle.second;
         if (defender->isAlive() && defender->getAction().type == Action::ATTACK){
             if (attacker->getPos() == defender->getPos() + Coord(defender->getAction().dir)){
                 bool armedAttacker = attacker->getInventory() == PixelType::SWORD, armedDefender = defender->getInventory() == PixelType::SWORD;
                 if (armedAttacker == armedDefender){
                     if ((rand()%100 + 1) > 50)
-                        attacker->perish();
-                    else
-                        defender->perish();
+                        attackerWins = false;
                 }else if(armedAttacker){
                     if ((rand()%100 + 1) > 80)
-                        attacker->perish();
-                    else
-                        defender->perish();
+                        attackerWins = false;
                 }else if(armedDefender){
                     if ((rand()%100 + 1) > 20)
-                        attacker->perish();
-                    else
-                        defender->perish();
+                        attackerWins = false;
                 }
-            }else
-                defender->perish();
-        }else
+            }
+        }
+        if(attackerWins)
+        {
             defender->perish();
+            p_map->updatePixel(defender->getPos());
+        }
+        else
+        {
+            attacker->perish();
+            p_map->updatePixel(attacker->getPos());
+        }
     }
+    m_battles.clear();
 }
diff --git a/src/simulation.h b/src/simulation.h
index 1ba7c36..906b124 100644
--- a/src/simulation.h
+++ b/src/simulation.h
@@ -24,8 +24,10 @@ private:
     std::vector<Dude*> m_dudes;
     std::vector<Team> m_teams;
     std::set<Battle,battleComparator> m_battles;
+    std::set<Dude*> m_dead_dudes;
 
     void handleAction(Dude* dude);
+    void removeDead();
     void resolveBattles();
 
 public: