diff --git a/package.json b/package.json
index 9fb0d42..d59f69b 100755
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tankz",
-  "version": "0.0.5",
+  "version": "0.0.6",
   "private": true,
   "devDependencies": {
     "ansi-colors": "^1.0.1",
diff --git a/src/common/haxe/ru/m/geom/Rectangle.hx b/src/common/haxe/ru/m/geom/Rectangle.hx
index c8d54e3..84a498a 100644
--- a/src/common/haxe/ru/m/geom/Rectangle.hx
+++ b/src/common/haxe/ru/m/geom/Rectangle.hx
@@ -62,7 +62,7 @@ class Rectangle {
     }
 
     public function contain(point:Point):Bool {
-        return point.x >= x && point.y >= y && point.x <= width && point.y <= height;
+        return point.x >= left && point.y >= top && point.x <= right && point.y <= bottom;
     }
 
     public function intersection(rect:Rectangle):Bool {
@@ -72,6 +72,10 @@ class Rectangle {
                  rect.bottom < top);
     }
 
+    public function intersection2(line:Line):Bool {
+        return contain(line.point1) || contain(line.point2);
+    }
+
     public function lean(rect:Rectangle):Void {
         var side = rect.getSide(direction);
         if (direction.x != 0) {
diff --git a/src/common/haxe/ru/m/tankz/engine/Engine.hx b/src/common/haxe/ru/m/tankz/engine/Engine.hx
index 2f4a282..43063d7 100755
--- a/src/common/haxe/ru/m/tankz/engine/Engine.hx
+++ b/src/common/haxe/ru/m/tankz/engine/Engine.hx
@@ -188,14 +188,14 @@ class Engine {
         for (ent in entities) if (Std.is(ent, MobileEntity)) {
             var entity:MobileEntity = cast ent;
 
-            if (Std.is(entity, Tank)) {
+            /*if (Std.is(entity, Tank)) {
                 if (entity.direction.x != 0) {
                     entity.rect.y = Math.round((entity.rect.y + entity.rect.height / 2) / map.cellHeight) * map.cellHeight - entity.rect.height / 2;
                 }
                 if (entity.direction.y != 0) {
                     entity.rect.x = Math.round((entity.rect.x + entity.rect.width / 2) / map.cellWidth) * map.cellWidth - entity.rect.width / 2;
                 }
-            }
+            }*/
 
             if (entity.mx != 0 || entity.my != 0) {
                 entity.rect.x += entity.mx * (d / 30);
@@ -215,7 +215,8 @@ class Engine {
 
                 for (other in entities.iterator()) {
                     if (other != ent) {
-                        if (ent.rect.intersection(other.rect)) {
+                        if (other.rect.intersection2(side)) {
+                        //if (ent.rect.intersection(other.rect)) {
                             var funName = 'collision${ent.type}${other.type}';
                             var fun:Function = Reflect.field(this, funName);
                             if (fun != null) {
@@ -228,7 +229,7 @@ class Engine {
                 if (Std.is(entity, Bullet)) {
                     var bullet:Bullet = cast ent;
                     if (collision) {
-                        cells = map.grid.getCells(side.setLength(map.grid.cellWidth * 4));
+                        cells = map.grid.getCells(side.setLength(map.grid.cellWidth * 3));
                         for (cell in cells) {
                             if (cell.armor > 0) {
                                 if (cell.armor == bullet.config.piercing) {