diff --git a/core/src/main/java/mc/core/EntityLocation.java b/core/src/main/java/mc/core/EntityLocation.java
new file mode 100644
index 0000000..edb92a3
--- /dev/null
+++ b/core/src/main/java/mc/core/EntityLocation.java
@@ -0,0 +1,34 @@
+/*
+ * DmitriyMX <dimon550@gmail.com>
+ * 2018-08-08
+ */
+package mc.core;
+
+import lombok.Getter;
+import lombok.Setter;
+import mc.core.world.World;
+
+public class EntityLocation extends Location implements Cloneable {
+    @Getter
+    @Setter
+    private float yaw, pitch;
+
+    public EntityLocation(double x, double y, double z, float yaw, float pitch, World world) {
+        super(x, y, z, world);
+        setYawPitch(yaw, pitch);
+    }
+
+    public void setYawPitch(float yaw, float pitch) {
+        this.yaw = yaw;
+        this.pitch = pitch;
+    }
+
+    public void setYawPitch(EntityLocation entityLocation) {
+        setYawPitch(entityLocation.yaw, entityLocation.pitch);
+    }
+
+    @Override
+    public EntityLocation clone() {
+        return (EntityLocation) super.clone(); //TODO need test
+    }
+}
diff --git a/core/src/main/java/mc/core/Location.java b/core/src/main/java/mc/core/Location.java
index adc1dc3..09e6c19 100644
--- a/core/src/main/java/mc/core/Location.java
+++ b/core/src/main/java/mc/core/Location.java
@@ -1,56 +1,43 @@
 /*
  * DmitriyMX <dimon550@gmail.com>
- * 2018-04-15
+ * 2018-08-08
  */
 package mc.core;
 
-import lombok.AllArgsConstructor;
-import lombok.Data;
+import lombok.Getter;
+import lombok.Setter;
+import mc.core.world.World;
 
 import java.io.Serializable;
+import java.lang.ref.WeakReference;
 
-@AllArgsConstructor
-@Data
-public class Location implements Serializable, Cloneable{
+public class Location implements Serializable, Cloneable {
+    @Getter
+    @Setter
     private double x, y, z;
+    private WeakReference<World> refWorld;
 
-    private static int floor_double(double value) {
-        int i = (int)value;
-        return value < (double)i ? i - 1 : i;
+    public Location(double x, double y, double z, World world) {
+        setXYZ(x, y, z);
+        setWorld(world);
     }
 
-    public static Location startPointLocation () {
-        return new Location(0,10,0);
-    }
-
-    public Location(long compactValue) {
-        set(compactValue);
-    }
-
-    public void set(double x, double y, double z) {
+    public void setXYZ(double x, double y, double z) {
         this.x = x;
         this.y = y;
         this.z = z;
     }
 
-    public void set(Location location) {
-        this.x = location.x;
-        this.y = location.y;
-        this.z = location.z;
+    public void setXYZ(Location location) {
+        setXYZ(location.x, location.y, location.z);
     }
 
-    public void set(long compactValue) {
-        this.x = compactValue >> 38;
-        this.y = (compactValue >> 26) & 0xFFF;
-        this.z = compactValue << 38 >> 38; // is normal?
+    public World getWorld() {
+        return refWorld.get();
     }
 
-    public Location diff(Location location) {
-        return new Location(
-                this.x - location.x,
-                this.y - location.y,
-                this.z - location.z
-        );
+    public void setWorld(World world) {
+        this.refWorld = new WeakReference<>(world);
     }
 
     public int getBlockX() {
@@ -65,18 +52,11 @@ public class Location implements Serializable, Cloneable{
         return (int) z;
     }
 
-
-    public long toLong() {
-        return ((floor_double(x) & 0x3FFFFFF) << 38)
-                | ((floor_double(y) & 0xFFF) << 26)
-                | (floor_double(z) & 0x3FFFFFF);
-    }
-
     @Override
     public Location clone() {
         try {
             return (Location) super.clone();
-        } catch (CloneNotSupportedException e) {
+        } catch (CloneNotSupportedException e) { // такое в нашем случае вообще возможно?
             return null;
         }
     }
diff --git a/core/src/main/java/mc/core/player/Look.java b/core/src/main/java/mc/core/player/Look.java
deleted file mode 100644
index 1c0f7f4..0000000
--- a/core/src/main/java/mc/core/player/Look.java
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * DmitriyMX <dimon550@gmail.com>
- * 2018-04-22
- */
-package mc.core.player;
-
-import lombok.AllArgsConstructor;
-import lombok.Data;
-
-import java.io.Serializable;
-
-@Data
-@AllArgsConstructor
-public class Look implements Serializable{
-    private float yaw, pitch;
-
-    public void set(Look look) {
-        this.yaw = look.yaw;
-        this.pitch = look.pitch;
-    }
-}