diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..a248b714
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+Systems/.build/*
\ No newline at end of file
diff --git a/Delta.xcworkspace/xcuserdata/aaa.xcuserdatad/UserInterfaceState.xcuserstate b/Delta.xcworkspace/xcuserdata/aaa.xcuserdatad/UserInterfaceState.xcuserstate
index 34e50054..2a7e5570 100644
Binary files a/Delta.xcworkspace/xcuserdata/aaa.xcuserdatad/UserInterfaceState.xcuserstate and b/Delta.xcworkspace/xcuserdata/aaa.xcuserdatad/UserInterfaceState.xcuserstate differ