diff --git a/.idea/caches/build_file_checksums.ser b/.idea/caches/build_file_checksums.ser
index 225349e..e53deca 100644
--- a/.idea/caches/build_file_checksums.ser
+++ b/.idea/caches/build_file_checksums.ser
Binary files differ
diff --git a/src/myLibrary/Position.java b/src/myLibrary/Position.java
index c75d7bf..8b80aaa 100644
--- a/src/myLibrary/Position.java
+++ b/src/myLibrary/Position.java
@@ -15,6 +15,13 @@
         z = null;
     }
 
+    public Position(T val1, T val2, T val3) {
+        x = val1;
+        y = val2;
+        z = val3;
+    }
+
+    // TODO: 動作確認
     public void swap(Position<T> t){
         Position<T> tmp = this.clone();
         x = t.x;
@@ -23,6 +30,7 @@
         t = tmp;
     }
 
+    // TODO: 動作確認
     @SuppressWarnings("unchecked")
     @Override
     public Position<T> clone(){