diff --git a/src/main/java/com/epita/creeps/AsyncExec.java b/src/main/java/com/epita/creeps/AsyncExec.java
index fd36f47..46b04f3 100644
--- a/src/main/java/com/epita/creeps/AsyncExec.java
+++ b/src/main/java/com/epita/creeps/AsyncExec.java
@@ -16,11 +16,15 @@ import java.util.function.Supplier;
 @NoArgsConstructor
 public class AsyncExec<T> {
 
-    @Getter
-    @Setter
+
     private static float ticksPerSecond = 1;
 //    private CompletableFuture<T> task;
 
+
+    public static void setTicksPerSecond(float ticksPerSecond) {
+        AsyncExec.ticksPerSecond = ticksPerSecond;
+    }
+
     public static long ticksToTime(long ticks) {
         return Math.ceilDiv(ticks, (long)Math.ceil(ticksPerSecond));
     }
diff --git a/src/main/java/com/epita/creeps/Program.java b/src/main/java/com/epita/creeps/Program.java
index 02fb30c..18c05f1 100644
--- a/src/main/java/com/epita/creeps/Program.java
+++ b/src/main/java/com/epita/creeps/Program.java
@@ -4,6 +4,7 @@ import com.epita.creeps.commands.Basics;
 import com.epita.creeps.given.vo.geometry.Direction;
 import com.epita.creeps.given.vo.response.CommandResponse;
 import com.epita.creeps.given.vo.response.InitResponse;
+import com.epita.creeps.units.Building;
 import com.epita.creeps.units.Citizen;
 import kong.unirest.core.HttpResponse;
 import kong.unirest.core.JsonNode;
@@ -60,32 +61,24 @@ public class Program {
         InitResponse initResponse = Basics.connectAccount(login);
 
         login = initResponse.login; // Just in case
-        AsyncExec.setTicksPerSecond((long)initResponse.setup.ticksPerSeconds);
+        AsyncExec.setTicksPerSecond((float) initResponse.setup.ticksPerSeconds);
         Citizen citizen1 = new Citizen(login, initResponse.citizen1Id);
         Citizen citizen2 = new Citizen(login, initResponse.citizen2Id);
 
-        for(int i = 0; i < 3; i++) {
-            citizen1.move(Direction.RIGHT);
-            citizen2.move(Direction.UP);
+        citizen1.move(Direction.UP).waitFinished();
+
+        while (true) {
+            citizen1.move(Direction.UP);
+            citizen2.move(Direction.RIGHT);
 
             citizen1.waitFinished();
             citizen2.waitFinished();
 
-//            logger.debug("Received actions responses");
-//            logger.debug("citizen1.error: " + citizen1_resp.error);
-//            logger.debug("citizen2.error: " + citizen2_resp.error);
-        }
-
-        for(int i = 0; i < 3; i++) {
-            citizen1.move(Direction.LEFT);
-            citizen2.move(Direction.DOWN);
+            citizen1.build(Building.ROAD);
+            citizen2.gather();
 
             citizen1.waitFinished();
             citizen2.waitFinished();
-
-//            logger.debug("Received actions responses");
-//            logger.debug("citizen1.error: " + citizen1_resp.error);
-//            logger.debug("citizen2.error: " + citizen2_resp.error);
         }
 
 
diff --git a/src/main/java/com/epita/creeps/commands/Basics.java b/src/main/java/com/epita/creeps/commands/Basics.java
index bae31e7..7a21963 100644
--- a/src/main/java/com/epita/creeps/commands/Basics.java
+++ b/src/main/java/com/epita/creeps/commands/Basics.java
@@ -23,9 +23,12 @@ import java.util.concurrent.CompletableFuture;
 public class Basics {
 
     private static final Logger logger = LoggerFactory.getLogger(Basics.class);
-    @Getter @Setter
     private static String srvUrl;
 
+    public static void setSrvUrl(String srvUrl) {
+        Basics.srvUrl = srvUrl;
+    }
+
     public static InitResponse connectAccount(String login) {
         try {
             CompletableFuture<HttpResponse<JsonNode>> resp = AsyncExec.asyncExec(() -> Unirest.post(srvUrl + "/init/" + login).asJson(), 0);
diff --git a/src/main/java/com/epita/creeps/units/Citizen.java b/src/main/java/com/epita/creeps/units/Citizen.java
index 67d62f8..a5e1c0d 100644
--- a/src/main/java/com/epita/creeps/units/Citizen.java
+++ b/src/main/java/com/epita/creeps/units/Citizen.java
@@ -23,36 +23,46 @@ public class Citizen extends Unit {
         super(login, citizen_id);
     }
 
-    public void move(Direction direction) {
+    public Citizen move(Direction direction) {
         sendAction("move:"+direction.direction, 2);
+        return this;
     }
-    public void observe() {
+    public Citizen observe() {
         sendAction("observe", 1);
+        return this;
     }
-    public void gather() {
+    public Citizen gather() {
         sendAction("gather", 4);
+        return this;
     }
-    public void unload() {
+    public Citizen unload() {
         sendAction("unload", 3);
+        return this;
     }
-    public void farm() {
+    public Citizen farm() {
         sendAction("farm", 10);
+        return this;
     }
-    public void build(Building building) {
+    public Citizen build(Building building) {
         sendAction("build:" + building.name, 20);
+        return this;
     }
-    public void spawn(String unit) {
+    public Citizen spawn(String unit) {
         sendAction("spawn:" + unit, 6);
+        return this;
     }
-    public void refine(String resource) {
+    public Citizen refine(String resource) {
         sendAction("refine:" + resource, 8);
+        return this;
     }
-    public void sendMessage(String receiver, String message) {
+    public Citizen sendMessage(String receiver, String message) {
         MessageParameter mp = new MessageParameter(receiver, message);
         sendActionWithBody("message:send", Json.serialize(mp), 1);
+        return this;
     }
-    public void fetchMessages() {
+    public Citizen fetchMessages() {
         sendAction("message:fetch", 1);
+        return this;
     }
 
 
diff --git a/src/main/java/com/epita/creeps/units/Unit.java b/src/main/java/com/epita/creeps/units/Unit.java
index 674f0e6..6ba8cd8 100644
--- a/src/main/java/com/epita/creeps/units/Unit.java
+++ b/src/main/java/com/epita/creeps/units/Unit.java
@@ -15,12 +15,16 @@ import org.slf4j.LoggerFactory;
 import java.util.concurrent.CompletableFuture;
 
 public abstract class Unit {
+
+    public static String srvUrl;
+    public static final Logger logger = LoggerFactory.getLogger(Unit.class);
+
     protected final String id;
     protected final String command_uri;
     protected CompletableFuture<HttpResponse<JsonNode>> pendingAction;
     protected CompletableFuture<Report> pendingReport;
-    public static String srvUrl;
-    public static final Logger logger = LoggerFactory.getLogger(Unit.class);
+    protected Report lastReport;
+
 
     public Unit(String login, String id) {
         if (srvUrl == null) {
@@ -60,14 +64,14 @@ public abstract class Unit {
             logger.warn("Tried to wait a citizen with no pending action or report");
             return false;
         }
-        Report r = pendingReport.join();
-        if (r == null) {
+        lastReport = pendingReport.join();
+        if (lastReport == null) {
             logger.warn("Invalid report received: null value");
             return false;
         }
-        logger.debug("Got report: " + r);
+        logger.debug("Got report: " + lastReport);
 
-        return r.errorCode != null;
+        return lastReport.errorCode != null;
     }