diff --git a/1/.gitignore b/1/.gitignore
new file mode 100644
index 0000000..05acd03
--- /dev/null
+++ b/1/.gitignore
@@ -0,0 +1,2 @@
+*.class
+*.~ava
diff --git a/10/.gitignore b/10/.gitignore
new file mode 100644
index 0000000..05acd03
--- /dev/null
+++ b/10/.gitignore
@@ -0,0 +1,2 @@
+*.class
+*.~ava
diff --git a/11/.gitignore b/11/.gitignore
new file mode 100644
index 0000000..05acd03
--- /dev/null
+++ b/11/.gitignore
@@ -0,0 +1,2 @@
+*.class
+*.~ava
diff --git a/12/.gitignore b/12/.gitignore
new file mode 100644
index 0000000..05acd03
--- /dev/null
+++ b/12/.gitignore
@@ -0,0 +1,2 @@
+*.class
+*.~ava
diff --git a/13/.gitignore b/13/.gitignore
new file mode 100644
index 0000000..05acd03
--- /dev/null
+++ b/13/.gitignore
@@ -0,0 +1,2 @@
+*.class
+*.~ava
diff --git a/14/.gitignore b/14/.gitignore
new file mode 100644
index 0000000..05acd03
--- /dev/null
+++ b/14/.gitignore
@@ -0,0 +1,2 @@
+*.class
+*.~ava
diff --git a/2/.gitignore b/2/.gitignore
new file mode 100644
index 0000000..05acd03
--- /dev/null
+++ b/2/.gitignore
@@ -0,0 +1,2 @@
+*.class
+*.~ava
diff --git a/3/.gitignore b/3/.gitignore
new file mode 100644
index 0000000..05acd03
--- /dev/null
+++ b/3/.gitignore
@@ -0,0 +1,2 @@
+*.class
+*.~ava
diff --git a/4/.gitignore b/4/.gitignore
new file mode 100644
index 0000000..05acd03
--- /dev/null
+++ b/4/.gitignore
@@ -0,0 +1,2 @@
+*.class
+*.~ava
diff --git a/5/.gitignore b/5/.gitignore
new file mode 100644
index 0000000..05acd03
--- /dev/null
+++ b/5/.gitignore
@@ -0,0 +1,2 @@
+*.class
+*.~ava
diff --git a/6/.gitignore b/6/.gitignore
new file mode 100644
index 0000000..05acd03
--- /dev/null
+++ b/6/.gitignore
@@ -0,0 +1,2 @@
+*.class
+*.~ava
diff --git a/7/.gitignore b/7/.gitignore
new file mode 100644
index 0000000..05acd03
--- /dev/null
+++ b/7/.gitignore
@@ -0,0 +1,2 @@
+*.class
+*.~ava
diff --git a/8/.gitignore b/8/.gitignore
new file mode 100644
index 0000000..05acd03
--- /dev/null
+++ b/8/.gitignore
@@ -0,0 +1,2 @@
+*.class
+*.~ava
diff --git a/9/.gitignore b/9/.gitignore
new file mode 100644
index 0000000..05acd03
--- /dev/null
+++ b/9/.gitignore
@@ -0,0 +1,2 @@
+*.class
+*.~ava
diff --git a/fx/.gitignore b/fx/.gitignore
new file mode 100644
index 0000000..05acd03
--- /dev/null
+++ b/fx/.gitignore
@@ -0,0 +1,2 @@
+*.class
+*.~ava
diff --git a/fx/15/.gitignore b/fx/15/.gitignore
new file mode 100644
index 0000000..05acd03
--- /dev/null
+++ b/fx/15/.gitignore
@@ -0,0 +1,2 @@
+*.class
+*.~ava
diff --git a/fx/15/SampleGame.java b/fx/15/SampleGame.java
new file mode 100644
index 0000000..c53ae3a
--- /dev/null
+++ b/fx/15/SampleGame.java
@@ -0,0 +1,5 @@
+
+
+public class SampleGame extends GameApplications {
+
+  }
\ No newline at end of file
diff --git a/fx/15/fxgl-21.1-uber.jar b/fx/15/fxgl-21.1-uber.jar
new file mode 100644
index 0000000..bb484a0
Binary files /dev/null and b/fx/15/fxgl-21.1-uber.jar differ