diff --git a/.gitignore b/.gitignore
index f395778c..c6d15111 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,4 +17,16 @@ attachments/android/.idea
 attachments/android/.gradle/**
 attachments/android/app/.cxx/**
 attachments/android/app/build/**
-local.properties
\ No newline at end of file
+local.properties
+
+attachments/simple_engine/build/**
+attachments/simple_engine/Assets/**
+attachments/simple_engine/android/.gradle/**
+attachments/simple_engine/android/.idea
+attachments/simple_engine/android/.gradle/**
+attachments/simple_engine/android/app/.cxx/**
+attachments/simple_engine/android/app/build/**
+attachments/simple_engine/android/app/build/**
+attachments/simple_engine/android/gradle/wrapper/**
+attachments/simple_engine/android/gradlew
+attachments/simple_engine/android/gradlew.bat