From fd6bc919f7526f94327b9ddaaabd62e7d1d169db Mon Sep 17 00:00:00 2001
From: Thibault Neveu <thibo73800@gmail.com>
Date: Tue, 19 Jun 2018 06:27:57 +0100
Subject: [PATCH] Update README.md

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 6e13dd7..b4928ef 100644
--- a/README.md
+++ b/README.md
@@ -315,6 +315,10 @@ const level = metacar.level.level1;
 var editor = new metacar.editor("env", level);
 editor.load();
 ```
+
+<b>Left click</b> on one item to select it. Then Left click on the map to set the item.
+<b>Right click</b> is used to remove an item.
+
 ### Save the level
 
 ```javascript