1 files changed, 11 insertions, 4 deletions
diff --git a/doc/diagrams/gtpEngine.puml b/doc/diagrams/gtpEngine.puml
index c4caf32..5b098da 100644
--- a/doc/diagrams/gtpEngine.puml
+++ b/doc/diagrams/gtpEngine.puml
@@ -2,13 +2,20 @@
 
 !include skinparams.puml
 
-class EngineCore {
-}
-
 class IO {
     processComand()
 }
 
+class EngineCore {
+    setBoardsize()
+    clearBoard()
+    setKomi()
+    setFixedHandicap()
+    play()
+    genmove()
+    undo()
+}
+
 !include GameState.pumlc
 
 'class EngineBoard {
@@ -22,7 +29,7 @@ class EngineAI {
     genmove(board)
 }
 
-EngineCore --> IO
+IO --> EngineCore
 EngineCore --> GameState
 EngineCore --> EngineAI