diff --git a/backend/src/logic4variety/create.go b/backend/src/logic4variety/create.go
new file mode 100644
index 0000000..92360ce
--- /dev/null
+++ b/backend/src/logic4variety/create.go
@@ -0,0 +1 @@
+package logic4variety
\ No newline at end of file
diff --git a/backend/src/logic4variety/delete.go b/backend/src/logic4variety/delete.go
new file mode 100644
index 0000000..92360ce
--- /dev/null
+++ b/backend/src/logic4variety/delete.go
@@ -0,0 +1 @@
+package logic4variety
\ No newline at end of file
diff --git a/backend/src/logic4variety/read.go b/backend/src/logic4variety/read.go
new file mode 100644
index 0000000..92360ce
--- /dev/null
+++ b/backend/src/logic4variety/read.go
@@ -0,0 +1 @@
+package logic4variety
\ No newline at end of file
diff --git a/backend/src/logic4variety/update.go b/backend/src/logic4variety/update.go
new file mode 100644
index 0000000..92360ce
--- /dev/null
+++ b/backend/src/logic4variety/update.go
@@ -0,0 +1 @@
+package logic4variety
\ No newline at end of file