diff --git a/core/doctype/custom_script/custom_script.py b/core/doctype/custom_script/custom_script.py
index fbe6edda76..9eea9e2673 100644
--- a/core/doctype/custom_script/custom_script.py
+++ b/core/doctype/custom_script/custom_script.py
@@ -42,4 +42,30 @@ def get_custom_server_script(doctype):
 		webnotes.cache().set_value("_server_script:" + doctype, custom_script)
 	
 	return custom_script
-
+	
+def make_custom_server_scripts_path():
+	from webnotes.utils import get_site_path
+	import os
+	
+	custom_scripts_path = get_site_path(webnotes.conf.get("custom_scripts_path"))
+	if not os.path.exists(custom_scripts_path):
+		os.mkdir(custom_scripts_path)
+		
+	return custom_scripts_path
+		
+def make_custom_server_script_file(doctype, script=None):
+	from webnotes.modules import scrub
+	import os
+	
+	custom_scripts_path = make_custom_server_scripts_path()
+	
+	file_path = os.path.join(custom_scripts_path, scrub(doctype) + ".py")
+	
+	if os.path.exists(file_path):
+		raise Exception(file_path + " already exists")
+		
+	if not script:
+		script = "\tpass"
+		
+	with open(file_path, "w") as f:
+		f.write("class CustomDocType(DocType):\n" + script)
\ No newline at end of file
diff --git a/webnotes/__init__.py b/webnotes/__init__.py
index 7082571b48..b84d35d3a5 100644
--- a/webnotes/__init__.py
+++ b/webnotes/__init__.py
@@ -588,6 +588,12 @@ def get_conf(site):
 	import conf
 	site_config = _dict({})
 	conf = site_config.update(conf.__dict__)
+	
+	if not conf.get("files_path"):
+		conf["files_path"] = os.path.join("public", "files")
+	if not conf.get("custom_scripts_path"):
+		conf["custom_scripts_path"] = "custom_scripts"
+	
 	if conf.sites_dir and site:
 		out = get_site_config(conf.sites_dir, site)
 		if not out:
@@ -598,8 +604,6 @@ def get_conf(site):
 		return site_config
 
 	else:
-		if not conf.get("files_path"):
-			conf["files_path"] = os.path.join("public", "files")
 		return conf
 
 def get_site_config(sites_dir, site):
diff --git a/webnotes/model/code.py b/webnotes/model/code.py
index 80710f8e48..375482a612 100644
--- a/webnotes/model/code.py
+++ b/webnotes/model/code.py
@@ -15,19 +15,6 @@ methods in following modules are imported for backward compatibility
 	* webnotes.model.doc.*
 	* webnotes.model.bean.*
 """
-custom_class = '''
-import webnotes
-
-from webnotes.utils import cint, cstr, flt
-from webnotes.model.doc import Document
-from webnotes.model.code import get_obj
-from webnotes import msgprint
-
-class CustomDocType(DocType):
-  def __init__(self, doc, doclist):
-    DocType.__init__(self, doc, doclist)
-'''
-
 
 def execute(code, doc=None, doclist=[]):
 	# functions used in server script of DocTypes
@@ -79,8 +66,6 @@ def get_server_obj(doc, doclist = [], basedoctype = ''):
 	custom_script = get_custom_server_script(doc.doctype)
 		
 	if custom_script:
-		global custom_class
-				
 		exec custom_script in locals()
 			
 		return CustomDocType(doc, doclist)
diff --git a/webnotes/model/doctype.py b/webnotes/model/doctype.py
index b151a2b5be..6b1e3c20cb 100644
--- a/webnotes/model/doctype.py
+++ b/webnotes/model/doctype.py
@@ -232,6 +232,7 @@ def clear_cache(doctype=None):
 	def clear_single(dt):
 		webnotes.cache().delete_value(cache_name(dt, False))
 		webnotes.cache().delete_value(cache_name(dt, True))
+		webnotes.cache().delete_value("_server_script:" + dt)
 
 		if doctype_cache and doctype in doctype_cache:
 			del doctype_cache[dt]