diff --git a/src/main/java/carpet/script/CarpetScriptHost.java b/src/main/java/carpet/script/CarpetScriptHost.java
index 1f595615..fe54ef7a 100644
--- a/src/main/java/carpet/script/CarpetScriptHost.java
+++ b/src/main/java/carpet/script/CarpetScriptHost.java
@@ -96,9 +96,9 @@ public class CarpetScriptHost extends ScriptHost
     }
 
     @Override
-    protected Module getModuleByName(String name)
+    protected Module getModuleOrLibraryByName(String name)
     {
-        Module module = scriptServer.getModule(name);
+        Module module = scriptServer.getModule(name, true);
         if (module == null || module.getCode() == null)
             throw new InternalExpressionException("Unable to locate package: "+name);
         return module;
diff --git a/src/main/java/carpet/script/CarpetScriptServer.java b/src/main/java/carpet/script/CarpetScriptServer.java
index 135980cd..c7bb9516 100644
--- a/src/main/java/carpet/script/CarpetScriptServer.java
+++ b/src/main/java/carpet/script/CarpetScriptServer.java
@@ -41,9 +41,9 @@ public class CarpetScriptServer
     public final CarpetEventServer events;
 
     private static final List<Module> bundledModuleData = new ArrayList<Module>(){{
-        add(new BundledModule("camera"));
-        add(new BundledModule("event_test"));
-        add(new BundledModule("stats_test"));
+        add(new BundledModule("camera", false));
+        add(new BundledModule("event_test", false));
+        add(new BundledModule("stats_test", false));
     }};
 
     public CarpetScriptServer()
@@ -69,7 +69,7 @@ public class CarpetScriptServer
 
     }
 
-    public Module getModule(String name)
+    public Module getModule(String name, boolean allowLibraries)
     {
         File folder = CarpetServer.minecraft_server.getLevelStorage().resolveFile(
                 CarpetServer.minecraft_server.getLevelName(), "scripts");
@@ -81,10 +81,14 @@ public class CarpetScriptServer
                 {
                     return new FileModule(script);
                 }
+                if (allowLibraries && script.getName().equalsIgnoreCase(name+".scl"))
+                {
+                    return new FileModule(script);
+                }
             }
         for (Module moduleData : bundledModuleData)
         {
-            if (moduleData.getName().equalsIgnoreCase(name))
+            if (moduleData.getName().equalsIgnoreCase(name) && (allowLibraries || !moduleData.isLibrary()))
             {
                 return moduleData;
             }
@@ -99,7 +103,7 @@ public class CarpetScriptServer
         {
             for (Module mi : bundledModuleData)
             {
-                moduleNames.add(mi.getName());
+                if (!mi.isLibrary()) moduleNames.add(mi.getName());
             }
         }
         File folder = CarpetServer.minecraft_server.getLevelStorage().resolveFile(
@@ -129,7 +133,7 @@ public class CarpetScriptServer
     {
         //TODO add per player modules to support player actions better on a server
         name = name.toLowerCase(Locale.ROOT);
-        Module module = getModule(name);
+        Module module = getModule(name, false);
         if (module == null)
         {
             Messenger.m(source, "r Failed to add "+name+" app");
diff --git a/src/main/java/carpet/script/ScriptHost.java b/src/main/java/carpet/script/ScriptHost.java
index d3d609d4..f104731b 100644
--- a/src/main/java/carpet/script/ScriptHost.java
+++ b/src/main/java/carpet/script/ScriptHost.java
@@ -93,7 +93,7 @@ public abstract class ScriptHost
     public void importModule(Context c, String moduleName)
     {
         if (modules.containsKey(moduleName)) return;  // aready imported
-        Module module = getModuleByName(moduleName);
+        Module module = getModuleOrLibraryByName(moduleName);
         if (modules.containsKey(module.getName())) return;  // aready imported, once again, in case some discrepancies in names?
         modules.put(module.getName(), module);
         ModuleData data =  new ModuleData(module);
@@ -134,7 +134,7 @@ public abstract class ScriptHost
         }
     }
 
-    protected abstract Module getModuleByName(String name); // this should be shell out in the executor
+    protected abstract Module getModuleOrLibraryByName(String name); // this should be shell out in the executor
 
     protected abstract void runModuleCode(Context c, Module module); // this should be shell out in the executor
 
diff --git a/src/main/java/carpet/script/bundled/BundledModule.java b/src/main/java/carpet/script/bundled/BundledModule.java
index 7b68d8d8..019673ca 100644
--- a/src/main/java/carpet/script/bundled/BundledModule.java
+++ b/src/main/java/carpet/script/bundled/BundledModule.java
@@ -10,13 +10,15 @@ public class BundledModule extends Module
 {
     private String name;
     private String code;
-    public BundledModule(String scriptName)
+    private boolean library;
+    public BundledModule(String scriptName, boolean isLibrary)
     {
+        library = isLibrary;
         try
         {
             name = scriptName.toLowerCase(Locale.ROOT);
             code = IOUtils.toString(
-                    getClass().getClassLoader().getResourceAsStream("assets/carpet/scripts/"+name+".sc"),
+                    getClass().getClassLoader().getResourceAsStream("assets/carpet/scripts/"+name+(isLibrary?".scl":".sc")),
                     StandardCharsets.UTF_8
             );
         }
@@ -26,15 +28,13 @@ public class BundledModule extends Module
             code = null;
         }
     }
-    @Override
-    public String getName()
-    {
-        return name;
-    }
 
     @Override
-    public String getCode()
-    {
-        return code;
-    }
+    public boolean isLibrary() { return library; }
+
+    @Override
+    public String getName() { return name; }
+
+    @Override
+    public String getCode() { return code; }
 }
\ No newline at end of file
diff --git a/src/main/java/carpet/script/bundled/FileModule.java b/src/main/java/carpet/script/bundled/FileModule.java
index 301fae7a..a72050db 100644
--- a/src/main/java/carpet/script/bundled/FileModule.java
+++ b/src/main/java/carpet/script/bundled/FileModule.java
@@ -18,11 +18,13 @@ public class FileModule extends Module
 {
     private String name;
     private String code;
+    private boolean library;
     public FileModule(File sourceFile)
     {
+        library = sourceFile.getName().endsWith(".scl");
         try
         {
-            name = sourceFile.getName().replaceFirst("\\.sc","").toLowerCase(Locale.ROOT);
+            name = sourceFile.getName().replaceFirst("\\.scl?","").toLowerCase(Locale.ROOT);
             code = new String(Files.readAllBytes(sourceFile.toPath()));
         }
         catch ( IOException e)
@@ -31,12 +33,6 @@ public class FileModule extends Module
             code = null;
         }
     }
-    public FileModule fromName(String name)
-    {
-        File sourceFile = CarpetServer.minecraft_server.getLevelStorage().resolveFile(
-                CarpetServer.minecraft_server.getLevelName(), "scripts/"+name+".sc");
-        return new FileModule(sourceFile);
-    }
     @Override
     public String getName()
     {
@@ -50,9 +46,9 @@ public class FileModule extends Module
     }
 
     @Override
-    public boolean isInternal()
+    public boolean isLibrary()
     {
-        return false;
+        return library;
     }
 
     //copied private method from net.minecraft.nbt.NbtIo.read()
diff --git a/src/main/java/carpet/script/bundled/Module.java b/src/main/java/carpet/script/bundled/Module.java
index adf85549..1cc804f1 100644
--- a/src/main/java/carpet/script/bundled/Module.java
+++ b/src/main/java/carpet/script/bundled/Module.java
@@ -14,7 +14,7 @@ public abstract class Module
 {
     public abstract String getName();
     public abstract String getCode();
-    public boolean isInternal() {return true; }
+    public abstract boolean isLibrary();
 
     public Tag getData(String file)
     {