diff --git a/data/src/main/java/one/nem/lacerta/data/utils/UtilsImpl.java b/data/src/main/java/one/nem/lacerta/data/utils/UtilsImpl.java
new file mode 100644
index 00000000..e0605730
--- /dev/null
+++ b/data/src/main/java/one/nem/lacerta/data/utils/UtilsImpl.java
@@ -0,0 +1,4 @@
+package one.nem.lacerta.data.utils;
+
+public class UtilsImpl {
+}
diff --git a/data/src/main/java/one/nem/lacerta/data/utils/UtilsModule.java b/data/src/main/java/one/nem/lacerta/data/utils/UtilsModule.java
new file mode 100644
index 00000000..1ccc89d1
--- /dev/null
+++ b/data/src/main/java/one/nem/lacerta/data/utils/UtilsModule.java
@@ -0,0 +1,4 @@
+package one.nem.lacerta.data.utils;
+
+public class UtilsModule {
+}
diff --git a/data/src/main/java/one/nem/lacerta/data/utils/UtilsRepo.java b/data/src/main/java/one/nem/lacerta/data/utils/UtilsRepo.java
new file mode 100644
index 00000000..2a855990
--- /dev/null
+++ b/data/src/main/java/one/nem/lacerta/data/utils/UtilsRepo.java
@@ -0,0 +1,4 @@
+package one.nem.lacerta.data.utils;
+
+public interface UtilsRepo {
+}