diff --git a/public/stages/stage-1.json b/public/stages/stage-1.json
index 0406486..9666f58 100644
--- a/public/stages/stage-1.json
+++ b/public/stages/stage-1.json
@@ -15,10 +15,7 @@
     "X  Bf X  Bf X  B8 Bc B4 X  Bf X  Bf X  ",
     "X  X  X  X  X  Ba Ef B5 X  X  X  X  X  "
   ],
-  "bots": [
-    "18*basic",
-    "2*fast"
-  ],
+  "bots": 20,
   "size": {
     "width": 13,
     "height": 13
diff --git a/public/stages/stage-2.json b/public/stages/stage-2.json
index 8e8e08b..cfaa2cd 100644
--- a/public/stages/stage-2.json
+++ b/public/stages/stage-2.json
@@ -15,11 +15,7 @@
         "X  BF X  X  X  B8 BC B4 X  BF X  BF X  ",
         "X  BF X  BF X  BA Ef B5 X  BF BF BF X  "
     ],
-    "bots": [
-        "2*armor",
-        "4*fast",
-        "14*basic"
-    ],
+    "bots": 20,
     "size": {
         "width": 13,
         "height": 13
diff --git a/public/stages/stage-3.json b/public/stages/stage-3.json
index c7df28e..adf50ee 100644
--- a/public/stages/stage-3.json
+++ b/public/stages/stage-3.json
@@ -15,11 +15,7 @@
         "BF BF X  T5 X  B8 BC B4 X  Ff Ff Ff X  ",
         "TF BF BF X  X  BA Ef B5 X  BF X  X  X  "
     ],
-    "bots": [
-        "14*basic",
-        "4*fast",
-        "2*armor"
-    ],
+    "bots": 20,
     "size": {
         "width": 13,
         "height": 13
diff --git a/public/stages/stage-4.json b/public/stages/stage-4.json
index 7644382..068dfaf 100644
--- a/public/stages/stage-4.json
+++ b/public/stages/stage-4.json
@@ -15,12 +15,7 @@
         "Ff X  B3 B3 X  B8 Bc B4 B3 B3 X  Ff Ff ",
         "Tf Ff X  X  X  Ba Ef B5 X  X  Ff Ff Tf "
     ],
-    "bots": [
-        "10*power",
-        "5*fast",
-        "2*basic",
-        "3*armor"
-    ],
+    "bots": 20,
     "size": {
         "width": 13,
         "height": 13
diff --git a/src/Blocks/types/block.js b/src/Blocks/types/block.js
index 288b538..e5034d4 100644
--- a/src/Blocks/types/block.js
+++ b/src/Blocks/types/block.js
@@ -11,6 +11,11 @@ export class Block {
     constructor(boxes, tile) {
         this._boxes = boxes;
         this._tile = tile;
+        this._type = null;
+    }
+
+    getType(){
+        return this._type;
     }
 
     draw(ctx, x, y){
diff --git a/src/Blocks/types/brick.js b/src/Blocks/types/brick.js
index 0c98ecf..3e6e3fa 100644
--- a/src/Blocks/types/brick.js
+++ b/src/Blocks/types/brick.js
@@ -1,10 +1,12 @@
 import { DirectionEnum } from "../../Tanks/directionEnum";
+import { BlockTypeEnum } from "../blockTypeEnum";
 import { Block, Box } from "./block"
 
 export class Brick extends Block {
 
     constructor(boxes, tile) {
         super(boxes, tile);
+        this._type = BlockTypeEnum.Brick;
     }
 
     /**
diff --git a/src/Blocks/types/eagle.js b/src/Blocks/types/eagle.js
index 42b7a21..7a81a7f 100644
--- a/src/Blocks/types/eagle.js
+++ b/src/Blocks/types/eagle.js
@@ -1,11 +1,18 @@
+import { BlockTypeEnum } from "../blockTypeEnum";
 import {Block} from "./block"
 
 export class Eagle extends Block {
     constructor(boxes, tile, destroyedTile) {
         super(boxes, tile);
+        this._type = BlockTypeEnum.Eagle;
         this._destroyedTile = destroyedTile;
         this._isDestroyed = false;
     }
 
+    resolveAttack(box, direction) {
+        this._isDestroyed = true;
+        this._tile = this._destroyedTile;
+    }
+
     
 }
\ No newline at end of file
diff --git a/src/Blocks/types/forest.js b/src/Blocks/types/forest.js
index 9df966f..6987ad5 100644
--- a/src/Blocks/types/forest.js
+++ b/src/Blocks/types/forest.js
@@ -1,8 +1,10 @@
+import { BlockTypeEnum } from "../blockTypeEnum";
 import { Block } from "./block"
 
 export class Forest extends Block {
     constructor(boxes, tile){
         super(boxes, tile);
+        this._type = BlockTypeEnum.Forest;
     }
 
     getAllBoxes(){
diff --git a/src/Blocks/types/iron.js b/src/Blocks/types/iron.js
index 2c1b72c..30f2f37 100644
--- a/src/Blocks/types/iron.js
+++ b/src/Blocks/types/iron.js
@@ -1,8 +1,10 @@
+import { BlockTypeEnum } from "../blockTypeEnum";
 import {Block} from "./block"
 
 export class Iron extends Block {
     constructor(boxes, tile) {
         super(boxes, tile);
+        this._type = BlockTypeEnum.Iron;
     }
 
     
diff --git a/src/Blocks/types/river.js b/src/Blocks/types/river.js
index 9d4c727..e2c1838 100644
--- a/src/Blocks/types/river.js
+++ b/src/Blocks/types/river.js
@@ -1,8 +1,10 @@
-import {Block} from "./block"
+import { BlockTypeEnum } from "../blockTypeEnum";
+import { Block } from "./block"
 
 export class River extends Block {
     constructor(boxes, tile) {
         super(boxes, tile);
+        this._type = BlockTypeEnum.River;
     }
 
     
diff --git a/src/GameLogic/collisionManager.js b/src/GameLogic/collisionManager.js
index 32b6bf8..01f781c 100644
--- a/src/GameLogic/collisionManager.js
+++ b/src/GameLogic/collisionManager.js
@@ -1,3 +1,4 @@
+import { BlockTypeEnum } from "../Blocks/blockTypeEnum";
 import { Constants } from "../constants";
 import { Map } from "../Graphics/Map/map";
 
@@ -20,7 +21,7 @@ export class CollisionManager {
 
         return (this._checkTankCollision(xMin, xMax, yMin, yMax) != null) ||
             (this._checkBoundaries(xMin, xMax, yMin, yMax) != null) ||
-            (this._checkBlockCollision(xMin, xMax, yMin, yMax) != null);
+            (this._checkBlockCollision(xMin, xMax, yMin, yMax, false) != null);
     }
 
 
@@ -28,10 +29,10 @@ export class CollisionManager {
         if (!this._map)
             return false;
 
-        let blockColl = this._checkBlockCollision(xMin, xMax, yMin, yMax);
+        let blockColl = this._checkBlockCollision(xMin, xMax, yMin, yMax, true);
 
         if (blockColl) {  
-            for (let blockInfo of blockColl) {
+            for (let blockInfo of Array.from(blockColl)) {
                 blockInfo.block.resolveAttack(blockInfo.boxId, direction);
             }
             return true;
@@ -54,12 +55,15 @@ export class CollisionManager {
         return null;
     }
 
-    _checkBlockCollision(xMin, xMax, yMin, yMax) {
+    _checkBlockCollision(xMin, xMax, yMin, yMax, isShot) {
         const blocksToCheck = this._getAllElementsOfMapOn(xMin, xMax, yMin, yMax);
         const tilesize = Constants.TILE_SIZE.getValue();
         let blockColl = new Set();
 
         for (let i = 0; i < blocksToCheck.length; i++) {
+            if (isShot && blocksToCheck[i].block.getType() == BlockTypeEnum.River)
+                continue;
+
             let boxes = blocksToCheck[i].block.getAllBoxes();
             let x = blocksToCheck[i].xPos;
             let y = blocksToCheck[i].yPos;
diff --git a/src/GameLogic/collisionType.js b/src/GameLogic/collisionType.js
deleted file mode 100644
index 5ded716..0000000
--- a/src/GameLogic/collisionType.js
+++ /dev/null
@@ -1,6 +0,0 @@
-export class CollisionTypeEnum {
-    static Block = new CollisionTypeEnum();
-    static Tank = new CollisionTypeEnum();
-    static Shot = new CollisionTypeEnum();
-    static Edge = new CollisionTypeEnum();
-}
\ No newline at end of file
diff --git a/src/GameLogic/gameField.js b/src/GameLogic/gameField.js
index d59169a..edc9ced 100644
--- a/src/GameLogic/gameField.js
+++ b/src/GameLogic/gameField.js
@@ -1,10 +1,11 @@
 import { Tileset } from "../Graphics/Tileset/tileset"
-import { PlayerTank } from "../Tanks/playerTank";
+import { Tank } from "../Tanks/tank";
 import { Constants } from "../constants"
 import { BlockTypeEnum } from "../Blocks/blockTypeEnum"
 import { MapParser } from "../Graphics/Map/mapParser";
 import { CollisionManager } from "./collisionManager";
-import { Forest } from "./../Blocks/types/forest";
+import { AITankManager } from "./../Tanks/aiTankManager";
+import { DirectionEnum } from "../Tanks/directionEnum";
 
 export class GameField {
     constructor(width = 512, height = 512, ctx, canvas) {
@@ -13,7 +14,8 @@ export class GameField {
         this.ctx = ctx;
         this.canvas = canvas;
         this.collisionManager = new CollisionManager();
-        this.tank = new PlayerTank(0, 0, this.collisionManager);
+        this.tank = new Tank(Constants.PLAYER_TANK_ID_IMAGE.getValue(), 0, 0, this.collisionManager);
+        this.aiTanks = new AITankManager(this.collisionManager)
         this.tileset = null;
         this.map = null;
     }
@@ -39,10 +41,10 @@ export class GameField {
         this.tileset.addTile(544, 64, 32, 32, BlockTypeEnum.Forest);
 
         //Tank
-        this.tileset.addTile(0, 2, 28, 30, 101);
-        this.tileset.addTile(64, 0, 28, 28, 102);
-        this.tileset.addTile(128, 0, 28, 28, 103);
-        this.tileset.addTile(192, 0, 28, 28, 104);
+        this.tileset.addTile(0, 2, 28, 30, Constants.PLAYER_TANK_ID_IMAGE.getValue() + DirectionEnum.Up.getValue());
+        this.tileset.addTile(64, 0, 28, 28, Constants.PLAYER_TANK_ID_IMAGE.getValue() + DirectionEnum.Left.getValue());
+        this.tileset.addTile(128, 0, 28, 28, Constants.PLAYER_TANK_ID_IMAGE.getValue() + DirectionEnum.Down.getValue());
+        this.tileset.addTile(192, 0, 28, 28, Constants.PLAYER_TANK_ID_IMAGE.getValue() + DirectionEnum.Right.getValue());
 
         await this.tileset.loadAll();
     }
@@ -53,7 +55,7 @@ export class GameField {
         }
 
         if (!this.map) {
-            this.map = await new MapParser().getMap(3, this.tileset);
+            this.map = await new MapParser().getMap(4, this.tileset);
             this.canvas.height = this.height;
             this.canvas.width = this.width;
             this.collisionManager.attachMap(this.map);
@@ -68,7 +70,7 @@ export class GameField {
                 this.ctx.fillRect(x * Constants.TILE_SIZE.getValue(), y * Constants.TILE_SIZE.getValue(), Constants.TILE_SIZE.getValue(), Constants.TILE_SIZE.getValue());
 
                 let element = this.map.getElement(x, y);
-                if (element instanceof Forest){
+                if (element.getType() == BlockTypeEnum.Forest){
                     lateDraw.push({element, x, y});
                 } else 
                 {
diff --git a/src/Graphics/Map/map.js b/src/Graphics/Map/map.js
index 256311a..a639d27 100644
--- a/src/Graphics/Map/map.js
+++ b/src/Graphics/Map/map.js
@@ -3,13 +3,17 @@ export class Map {
         this.width = width;
         this.height = height;
         this._map = [];
-        this._enemies = [];
+        this._enemiesCount = null;
     }
 
     pushElement(element) {
         this._map.push(element);
     }
 
+    setEnemyCount(count) {
+        this._enemiesCount = count;
+    }
+
     getElement(x, y){
         return this._map[x + y*this.width];
     }
diff --git a/src/Graphics/Map/mapParser.js b/src/Graphics/Map/mapParser.js
index 2ad0617..60abc0a 100644
--- a/src/Graphics/Map/mapParser.js
+++ b/src/Graphics/Map/mapParser.js
@@ -71,6 +71,7 @@ export class MapParser {
             }
         }
         //TODO bots from map
+        map.setEnemyCount(mapObject.bots);
         return map;
 
     }
diff --git a/src/Tanks/aiTankManager.js b/src/Tanks/aiTankManager.js
new file mode 100644
index 0000000..1c5380b
--- /dev/null
+++ b/src/Tanks/aiTankManager.js
@@ -0,0 +1,27 @@
+export class AITankManager {
+    constructor(collisionManager) {
+        this._count = null;
+        this._collision = collisionManager;
+        this._canSpawn = false;
+        this._activeTanks = null;
+    }
+
+    setCount(count) {
+        this._count = count;
+        this._canSpawn = true;
+    }
+
+    checkIfCanSpawn() {
+        return this._canSpawn && this._count != 0; 
+    }
+
+    isAllTanksDied() {
+        return this._count == 0;
+    }
+
+    getCount() {
+        return this._count;
+    }
+
+
+}
\ No newline at end of file
diff --git a/src/Tanks/playerTank.js b/src/Tanks/tank.js
similarity index 93%
rename from src/Tanks/playerTank.js
rename to src/Tanks/tank.js
index a6feedd..9484863 100644
--- a/src/Tanks/playerTank.js
+++ b/src/Tanks/tank.js
@@ -2,9 +2,10 @@ import { Constants } from "../constants";
 import { DirectionEnum } from "./directionEnum";
 import { ShotManager } from "./shotElement";
 
-export class PlayerTank {
+export class Tank {
 
-    constructor(x, y, collisionManager) {
+    constructor(id, x, y, collisionManager) {
+        this.id = id;
         this.x = x;
         this.y = y;
         this.collisionManager = collisionManager;
@@ -75,7 +76,7 @@ export class PlayerTank {
     }
 
     draw(tileset, ctx) {
-        ctx.drawImage(tileset.getImageOf(100 + this.direction.getValue()), this.x, this.y,
+        ctx.drawImage(tileset.getImageOf(this.id + this.direction.getValue()), this.x, this.y,
             Constants.TANK_SIZE.getValue(), Constants.TANK_SIZE.getValue());
         this.shotManager.draw(ctx);
     }
diff --git a/src/constants.js b/src/constants.js
index 1d13182..044e898 100644
--- a/src/constants.js
+++ b/src/constants.js
@@ -2,9 +2,11 @@ export class Constants {
     static TILE_SIZE = new Constants(32);
     static TANK_SIZE = new Constants(24);
     static TANK_COLL_OFFSET = new Constants(0.125);
-    static SHOT_SPEED = new Constants(3.0);
+    static SHOT_SPEED = new Constants(2.0);
     static SHOT_SIZE = new Constants(5);
 
+    static PLAYER_TANK_ID_IMAGE = new Constants(100);
+
     constructor(value){
         this._value = value;
     }