diff --git a/src/main/java/inf112/fiasko/roborally/element_properties/IGrid.java b/src/main/java/inf112/fiasko/roborally/element_properties/IGrid.java
new file mode 100644
index 0000000..29f0a4c
--- /dev/null
+++ b/src/main/java/inf112/fiasko/roborally/element_properties/IGrid.java
@@ -0,0 +1,37 @@
+package inf112.fiasko.roborally.element_properties;
+
+/**
+ * This Interface describes a grid
+ * @param <K> type of element
+ */
+public interface IGrid<K> {
+
+    /**
+     * returns the width of the grid
+     * @return the width
+     */
+    int getWidth();
+
+    /**
+     * returns the height of the grid
+     * @return the height
+     */
+    int getHeight();
+
+    /**
+     * returns the element in a given x and y coordinate
+     * @param x coordinate in the grid
+     * @param y coordinate in the grid
+     * @return element in the x and y coordinate
+     * @throws IllegalArgumentException throws exception if coordinates are not in the grid
+     */
+    K getElement(int x,int y) throws IllegalArgumentException;
+
+    /**
+     * places the element in the given x and y coordinate
+     * @param x coordinate
+     * @param y coordinate
+     * @param element that is being placed in the grid
+     */
+    void setElement(int x, int y, K element);
+}
diff --git a/src/test/java/inf112/fiasko/roborally/PositionTest.java b/src/test/java/inf112/fiasko/roborally/PositionTest.java
index 6fe10b3..825e0c5 100644
--- a/src/test/java/inf112/fiasko/roborally/PositionTest.java
+++ b/src/test/java/inf112/fiasko/roborally/PositionTest.java
@@ -13,11 +13,11 @@ public class PositionTest {
         testPosition = new Position(3, 4);
     }
     @Test
-    public void TestGetXPosition(){
+    public void testGetXPosition(){
         assertEquals(3,testPosition.getXCoordinate());
     }
     @Test
-    public void TestGetYPosition(){
+    public void testGetYPosition(){
         assertEquals(4,testPosition.getYCoordinate());
     }
 }