1 files changed, 6 insertions, 0 deletions

diff --git a/src/docs/class.puml b/src/docs/class.puml
index 6257ae8..21add0d 100644
--- a/src/docs/class.puml
+++ b/src/docs/class.puml
@@ -6,6 +6,12 @@ package utils {
   class PathFinder {
     static List<Vec2> findPath(Board, TileVec2, TileVec2)
   }
+
+  class Matrix {
+    static int getWidth(...)
+    static int getHeight(...)
+    static boolean isShapeValid(...)
+  }
 }
 
 package viewer {