diff --git a/server/src/main/java/fr/lnl/game/server/games/action/DeployShield.java b/server/src/main/java/fr/lnl/game/server/games/action/DeployShield.java
index 55320bb..da4880a 100644
--- a/server/src/main/java/fr/lnl/game/server/games/action/DeployShield.java
+++ b/server/src/main/java/fr/lnl/game/server/games/action/DeployShield.java
@@ -9,7 +9,8 @@ public class DeployShield extends AbstractAction {
 
     @Override
     public void doAction(){
-
+        getGame().getCurrent_player().setShieldDeploy(true);
+        //TO-DO retirer les point du player
     }
 
     @Override
diff --git a/server/src/main/java/fr/lnl/game/server/games/action/DropBomb.java b/server/src/main/java/fr/lnl/game/server/games/action/DropBomb.java
index 32d88d7..8bd298d 100644
--- a/server/src/main/java/fr/lnl/game/server/games/action/DropBomb.java
+++ b/server/src/main/java/fr/lnl/game/server/games/action/DropBomb.java
@@ -1,6 +1,9 @@
 package fr.lnl.game.server.games.action;
 
 import fr.lnl.game.server.games.Game;
+import fr.lnl.game.server.utils.Point;
+
+import java.util.List;
 
 public class DropBomb extends DropObject {
 
@@ -15,6 +18,13 @@ public class DropBomb extends DropObject {
 
     @Override
     public boolean isPossible() {
-        return false;
+        return super.isPossible();
     }
+
+    @Override
+    public List<Point> getValidPoint() {
+        return super.getValidPoint();
+    }
+
 }
+
diff --git a/server/src/main/java/fr/lnl/game/server/games/action/DropMine.java b/server/src/main/java/fr/lnl/game/server/games/action/DropMine.java
index bfdee35..7d020ba 100644
--- a/server/src/main/java/fr/lnl/game/server/games/action/DropMine.java
+++ b/server/src/main/java/fr/lnl/game/server/games/action/DropMine.java
@@ -1,6 +1,11 @@
 package fr.lnl.game.server.games.action;
 
 import fr.lnl.game.server.games.Game;
+import fr.lnl.game.server.games.grid.Mine;
+import fr.lnl.game.server.utils.Point;
+
+import java.util.List;
+import java.util.Random;
 
 public class DropMine extends DropObject {
     public DropMine(Game game){
@@ -8,11 +13,22 @@ public class DropMine extends DropObject {
     }
     @Override
     public void doAction() {
-        super.doAction();
+        List<Point> points = getValidPoint();
+        Random random = new Random();
+        Point point = points.get(random.nextInt(0,points.size()-1));
+        Mine mine = new Mine();
+        getGame().getGrid().getBoard().get(point).setB(mine);
+        //TO-DO : retirer les points au player
     }
 
     @Override
     public boolean isPossible() {
-        return false;
+        return super.isPossible();
     }
+
+    @Override
+    public List<Point> getValidPoint() {
+        return super.getValidPoint();
+    }
+
 }
diff --git a/server/src/main/java/fr/lnl/game/server/games/action/DropObject.java b/server/src/main/java/fr/lnl/game/server/games/action/DropObject.java
index c2b234c..6202198 100644
--- a/server/src/main/java/fr/lnl/game/server/games/action/DropObject.java
+++ b/server/src/main/java/fr/lnl/game/server/games/action/DropObject.java
@@ -1,6 +1,17 @@
 package fr.lnl.game.server.games.action;
 
 import fr.lnl.game.server.games.Game;
+import fr.lnl.game.server.games.grid.Box;
+import fr.lnl.game.server.games.grid.Grid;
+import fr.lnl.game.server.games.grid.Wall;
+import fr.lnl.game.server.games.player.Player;
+import fr.lnl.game.server.utils.Pair;
+import fr.lnl.game.server.utils.Point;
+
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Random;
 
 public abstract class DropObject extends AbstractAction {
 
@@ -10,6 +21,30 @@ public abstract class DropObject extends AbstractAction {
 
     @Override
     public void doAction() {
-
     }
+
+    @Override
+    public boolean isPossible() {
+        return getValidPoint().isEmpty();
+    }
+
+    public List<Point> getValidPoint() {
+        List<Point> listMoves = new LinkedList<>();
+        HashMap<Point, Pair<Player, Box>> board = getGame().getGrid().getBoard();
+        Point position = getGame().getCurrent_player().getPoint();
+        for (int row = -1; row <= 1; row++) {
+            for (int column = -1; column <= 1; column++) {
+                if(Grid.caseisValid(position.getA(),row,position.getB(),column)){
+                    Point neighbour = new Point(position.getA() + row, position.getB() + column);
+                    Pair<Player, Box> state = board.get(neighbour);
+                    if(state.getA() == null || state.getB() instanceof Wall){
+                        listMoves.add(neighbour);
+                    }
+                }
+            }
+        }
+        return listMoves;
+    }
+
+
 }
diff --git a/server/src/main/java/fr/lnl/game/server/games/action/Nothing.java b/server/src/main/java/fr/lnl/game/server/games/action/Nothing.java
index 20f0531..fa87d98 100644
--- a/server/src/main/java/fr/lnl/game/server/games/action/Nothing.java
+++ b/server/src/main/java/fr/lnl/game/server/games/action/Nothing.java
@@ -8,7 +8,7 @@ public class Nothing extends AbstractAction {
         super(game);
     }
     @Override
-    public void doAction() {
+    public void doAction(){
 
     }
 
diff --git a/server/src/main/java/fr/lnl/game/server/games/player/Player.java b/server/src/main/java/fr/lnl/game/server/games/player/Player.java
index ab14fbc..d279b19 100644
--- a/server/src/main/java/fr/lnl/game/server/games/player/Player.java
+++ b/server/src/main/java/fr/lnl/game/server/games/player/Player.java
@@ -1,7 +1,20 @@
 package fr.lnl.game.server.games.player;
 
+import fr.lnl.game.server.games.action.Action;
+import fr.lnl.game.server.games.weapon.Weapon;
 import fr.lnl.game.server.utils.Point;
 
 public interface Player {
     Point getPoint();
+    boolean isAlive();
+    int getId();
+    int getEnergy();
+    Weapon getWeapon();
+    boolean isShieldDeploy();
+    void setEnergy(int energy);
+    void setShieldDeploy(boolean shieldDeploy);
+    void setWeapon(Weapon weapon);
+    Action[] getActions();
+    ClassPlayer getClassPlayer();
+    void setPoint(Point point);
 }