diff --git a/java/noppes/npcs/api/IScreenSize.java b/java/noppes/npcs/api/IScreenSize.java
new file mode 100644
index 0000000..07d98af
--- /dev/null
+++ b/java/noppes/npcs/api/IScreenSize.java
@@ -0,0 +1,12 @@
+package noppes.npcs.api;
+
+public interface IScreenSize {
+
+    public int getWidth();
+
+    public int getHeight();
+
+    public int getWidthPercent(double percent);
+
+    public int getHeightPercent(double percent);
+}
diff --git a/java/noppes/npcs/api/entity/IPlayer.java b/java/noppes/npcs/api/entity/IPlayer.java
index f9a4659..ac888ed 100644
--- a/java/noppes/npcs/api/entity/IPlayer.java
+++ b/java/noppes/npcs/api/entity/IPlayer.java
@@ -313,4 +313,6 @@ public interface IPlayer<T extends EntityPlayerMP> extends IEntityLivingBase<T>
     void setConqueredEnd(boolean conqueredEnd);
 
     boolean conqueredEnd();
+
+    public IScreenSize getScreenSize();
 }