diff --git a/Aliases/gz-fuel-tools10 b/Aliases/gz-fuel-tools10
new file mode 120000
index 000000000..38c9bfeb6
--- /dev/null
+++ b/Aliases/gz-fuel-tools10
@@ -0,0 +1 @@
+../Formula/gz-fuel-tools9.rb
\ No newline at end of file
diff --git a/Aliases/gz-gui9 b/Aliases/gz-gui9
new file mode 120000
index 000000000..26841f5e0
--- /dev/null
+++ b/Aliases/gz-gui9
@@ -0,0 +1 @@
+../Formula/gz-gui8.rb
\ No newline at end of file
diff --git a/Aliases/gz-launch8 b/Aliases/gz-launch8
new file mode 120000
index 000000000..7f8978b1f
--- /dev/null
+++ b/Aliases/gz-launch8
@@ -0,0 +1 @@
+../Formula/gz-launch7.rb
\ No newline at end of file
diff --git a/Aliases/gz-physics8 b/Aliases/gz-physics8
new file mode 120000
index 000000000..fb7a25c64
--- /dev/null
+++ b/Aliases/gz-physics8
@@ -0,0 +1 @@
+../Formula/gz-physics7.rb
\ No newline at end of file
diff --git a/Aliases/gz-rendering9 b/Aliases/gz-rendering9
new file mode 120000
index 000000000..e97c5be00
--- /dev/null
+++ b/Aliases/gz-rendering9
@@ -0,0 +1 @@
+../Formula/gz-rendering8.rb
\ No newline at end of file
diff --git a/Aliases/gz-sensors9 b/Aliases/gz-sensors9
new file mode 120000
index 000000000..d6b08123c
--- /dev/null
+++ b/Aliases/gz-sensors9
@@ -0,0 +1 @@
+../Formula/gz-sensors8.rb
\ No newline at end of file
diff --git a/Aliases/gz-sim9 b/Aliases/gz-sim9
new file mode 120000
index 000000000..35f69d73d
--- /dev/null
+++ b/Aliases/gz-sim9
@@ -0,0 +1 @@
+../Formula/gz-sim8.rb
\ No newline at end of file
diff --git a/Aliases/gz-transport14 b/Aliases/gz-transport14
new file mode 120000
index 000000000..db444c952
--- /dev/null
+++ b/Aliases/gz-transport14
@@ -0,0 +1 @@
+../Formula/gz-transport13.rb
\ No newline at end of file
diff --git a/Aliases/sdformat15 b/Aliases/sdformat15
new file mode 120000
index 000000000..387195e61
--- /dev/null
+++ b/Aliases/sdformat15
@@ -0,0 +1 @@
+../Formula/sdformat14.rb
\ No newline at end of file