diff --git a/03_RoyalGallery/UnityBuild-19050-03_RoyalGallery/Build/.gitkeep b/03_RoyalGallery/UnityBuild-19050-03_RoyalGallery/Build/.gitkeep
deleted file mode 100644
index 0e8c54b..0000000
--- a/03_RoyalGallery/UnityBuild-19050-03_RoyalGallery/Build/.gitkeep
+++ /dev/null
@@ -1 +0,0 @@
-#gitkeep file
diff --git a/03_RoyalGallery/UnityBuild-19050-03_RoyalGallery/Material/.gitkeep b/03_RoyalGallery/UnityBuild-19050-03_RoyalGallery/Material/.gitkeep
deleted file mode 100644
index 0e8c54b..0000000
--- a/03_RoyalGallery/UnityBuild-19050-03_RoyalGallery/Material/.gitkeep
+++ /dev/null
@@ -1 +0,0 @@
-#gitkeep file
diff --git a/03_RoyalGallery/UnityBuild-19050-03_RoyalGallery_Navigator/.sync/IgnoreList b/03_RoyalGallery/UnityBuild-19050-03_RoyalGallery_Navigator/.sync/IgnoreList
new file mode 100644
index 0000000..fe3394c
--- /dev/null
+++ b/03_RoyalGallery/UnityBuild-19050-03_RoyalGallery_Navigator/.sync/IgnoreList
@@ -0,0 +1,39 @@
+# IgnoreList is a UTF-8 encoded .txt file that helps you specify single files, paths and rules 
+# for ignoring during the synchronization job. It supports "?" and "*" wildcard symbols.
+#
+#
+# OS generated files #
+$RECYCLE.BIN
+$Recycle.Bin
+System Volume Information
+lost+found
+.DocumentRevisions-V100
+.TemporaryItems
+.fseventsd
+.iCloud
+.DS_Store
+.DS_Store?
+.Spotlight-V100
+.Trashes
+.Trash-*
+ehthumbs.db
+desktop.ini
+Thumbs.db
+~*
+*~
+.~lock.*
+*.part
+*.filepart
+.csync_journal.db
+.csync_journal.db.tmp
+*.swn
+*.swp
+*.swo
+.dropbox
+.dropbox.attr
+*.crdownload
+@eaDir
+@SynoResource
+.@__thumb
+.thumbnails
+._*
diff --git a/03_RoyalGallery/UnityBuild-19050-03_RoyalGallery_Portrait/.sync/IgnoreList b/03_RoyalGallery/UnityBuild-19050-03_RoyalGallery_Portrait/.sync/IgnoreList
new file mode 100644
index 0000000..fe3394c
--- /dev/null
+++ b/03_RoyalGallery/UnityBuild-19050-03_RoyalGallery_Portrait/.sync/IgnoreList
@@ -0,0 +1,39 @@
+# IgnoreList is a UTF-8 encoded .txt file that helps you specify single files, paths and rules 
+# for ignoring during the synchronization job. It supports "?" and "*" wildcard symbols.
+#
+#
+# OS generated files #
+$RECYCLE.BIN
+$Recycle.Bin
+System Volume Information
+lost+found
+.DocumentRevisions-V100
+.TemporaryItems
+.fseventsd
+.iCloud
+.DS_Store
+.DS_Store?
+.Spotlight-V100
+.Trashes
+.Trash-*
+ehthumbs.db
+desktop.ini
+Thumbs.db
+~*
+*~
+.~lock.*
+*.part
+*.filepart
+.csync_journal.db
+.csync_journal.db.tmp
+*.swn
+*.swp
+*.swo
+.dropbox
+.dropbox.attr
+*.crdownload
+@eaDir
+@SynoResource
+.@__thumb
+.thumbnails
+._*