diff --git a/src/Bowerbird/BowerBlock.class.st b/src/Bowerbird/BowerBlock.class.st
new file mode 100644
index 0000000..47064b2
--- /dev/null
+++ b/src/Bowerbird/BowerBlock.class.st
@@ -0,0 +1,5 @@
+Class {
+	#name : #BowerBlock,
+	#superclass : #Object,
+	#category : #Bowerbird
+}
diff --git a/src/Bowerbird/BowerCommand.class.st b/src/Bowerbird/BowerCommand.class.st
new file mode 100644
index 0000000..ea23a80
--- /dev/null
+++ b/src/Bowerbird/BowerCommand.class.st
@@ -0,0 +1,5 @@
+Class {
+	#name : #BowerCommand,
+	#superclass : #Object,
+	#category : #Bowerbird
+}
diff --git a/src/Bowerbird/BowerCrawler.class.st b/src/Bowerbird/BowerCrawler.class.st
new file mode 100644
index 0000000..efb97de
--- /dev/null
+++ b/src/Bowerbird/BowerCrawler.class.st
@@ -0,0 +1,5 @@
+Class {
+	#name : #BowerCrawler,
+	#superclass : #Object,
+	#category : #Bowerbird
+}
diff --git a/src/Bowerbird/BowerData.class.st b/src/Bowerbird/BowerData.class.st
new file mode 100644
index 0000000..264b49b
--- /dev/null
+++ b/src/Bowerbird/BowerData.class.st
@@ -0,0 +1,5 @@
+Class {
+	#name : #BowerData,
+	#superclass : #Object,
+	#category : #Bowerbird
+}