diff --git a/.gitignore b/.gitignore
index 0152f52..e5fc9f7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,11 +18,6 @@
 *.dylib
 *.dll
 
-# Binary files
-bin/
-obj/
-res/
-
 # Compiled Static libraries
 *.lai
 *.la
diff --git a/engine/bin/.gitignore b/engine/bin/.gitignore
new file mode 100644
index 0000000..44c5ea8
--- /dev/null
+++ b/engine/bin/.gitignore
@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
\ No newline at end of file
diff --git a/engine/obj/.gitignore b/engine/obj/.gitignore
new file mode 100644
index 0000000..44c5ea8
--- /dev/null
+++ b/engine/obj/.gitignore
@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
\ No newline at end of file
diff --git a/samples/h4570/bin/.gitignore b/samples/h4570/bin/.gitignore
new file mode 100644
index 0000000..44c5ea8
--- /dev/null
+++ b/samples/h4570/bin/.gitignore
@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
\ No newline at end of file
diff --git a/samples/h4570/obj/.gitignore b/samples/h4570/obj/.gitignore
new file mode 100644
index 0000000..44c5ea8
--- /dev/null
+++ b/samples/h4570/obj/.gitignore
@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
\ No newline at end of file
diff --git a/samples/h4570/res/.gitignore b/samples/h4570/res/.gitignore
new file mode 100644
index 0000000..44c5ea8
--- /dev/null
+++ b/samples/h4570/res/.gitignore
@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
\ No newline at end of file
diff --git a/samples/wellinator/bin/.gitignore b/samples/wellinator/bin/.gitignore
new file mode 100644
index 0000000..44c5ea8
--- /dev/null
+++ b/samples/wellinator/bin/.gitignore
@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
\ No newline at end of file
diff --git a/samples/wellinator/obj/.gitignore b/samples/wellinator/obj/.gitignore
new file mode 100644
index 0000000..44c5ea8
--- /dev/null
+++ b/samples/wellinator/obj/.gitignore
@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
\ No newline at end of file
diff --git a/samples/wellinator/res/.gitignore b/samples/wellinator/res/.gitignore
new file mode 100644
index 0000000..44c5ea8
--- /dev/null
+++ b/samples/wellinator/res/.gitignore
@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
\ No newline at end of file