diff --git a/lib-basic4d/src/main/love/distributedrebirth/basic4d/BasicRuntime.java b/lib-basic4d/src/main/love/distributedrebirth/basic4d/BasicRuntime.java
new file mode 100644
index 00000000..057443f2
--- /dev/null
+++ b/lib-basic4d/src/main/love/distributedrebirth/basic4d/BasicRuntime.java
@@ -0,0 +1,5 @@
+package love.distributedrebirth.basic4d;
+
+public class BasicRuntime {
+
+}
diff --git a/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicAnnotation.java b/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicAnnotation.java
new file mode 100644
index 00000000..3c773c65
--- /dev/null
+++ b/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicAnnotation.java
@@ -0,0 +1,5 @@
+package love.distributedrebirth.basic4d.lang;
+
+public class BasicAnnotation {
+
+}
diff --git a/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicClass.java b/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicClass.java
new file mode 100644
index 00000000..c17c8bb0
--- /dev/null
+++ b/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicClass.java
@@ -0,0 +1,5 @@
+package love.distributedrebirth.basic4d.lang;
+
+public class BasicClass {
+
+}
diff --git a/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicInterface.java b/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicInterface.java
new file mode 100644
index 00000000..4280ae82
--- /dev/null
+++ b/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicInterface.java
@@ -0,0 +1,5 @@
+package love.distributedrebirth.basic4d.lang;
+
+public class BasicInterface {
+
+}
diff --git a/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicLanguage.java b/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicLanguage.java
new file mode 100644
index 00000000..f12bab25
--- /dev/null
+++ b/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicLanguage.java
@@ -0,0 +1,5 @@
+package love.distributedrebirth.basic4d.lang;
+
+public class BasicLanguage {
+
+}
diff --git a/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicLanguageModule.java b/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicLanguageModule.java
new file mode 100644
index 00000000..1f2c4e6e
--- /dev/null
+++ b/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicLanguageModule.java
@@ -0,0 +1,5 @@
+package love.distributedrebirth.basic4d.lang;
+
+public class BasicLanguageModule {
+
+}
diff --git a/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicMethod.java b/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicMethod.java
new file mode 100644
index 00000000..546713dd
--- /dev/null
+++ b/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicMethod.java
@@ -0,0 +1,5 @@
+package love.distributedrebirth.basic4d.lang;
+
+public class BasicMethod {
+
+}
diff --git a/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicMethodArgument.java b/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicMethodArgument.java
new file mode 100644
index 00000000..b6d8569f
--- /dev/null
+++ b/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicMethodArgument.java
@@ -0,0 +1,5 @@
+package love.distributedrebirth.basic4d.lang;
+
+public class BasicMethodArgument {
+
+}
diff --git a/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicStepCode.java b/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicStepCode.java
new file mode 100644
index 00000000..da6acaeb
--- /dev/null
+++ b/lib-basic4d/src/main/love/distributedrebirth/basic4d/lang/BasicStepCode.java
@@ -0,0 +1,5 @@
+package love.distributedrebirth.basic4d.lang;
+
+public class BasicStepCode {
+
+}
diff --git a/lib-basic4d/src/main/love/distributedrebirth/stepcode/StepCode.java b/lib-basic4d/src/main/love/distributedrebirth/stepcode/StepCode.java
deleted file mode 100644
index f314f4b9..00000000
--- a/lib-basic4d/src/main/love/distributedrebirth/stepcode/StepCode.java
+++ /dev/null
@@ -1,5 +0,0 @@
-package love.distributedrebirth.stepcode;
-
-public class StepCode {
-
-}