How to remove corridor.surface?

How can I remove in the properties of the corridor, corridor.surfaces that I do not need.
Thanks

Hi
Search in the combar package can you find it

Hi, thank you very much, but I can’t find anything about it in the Camber package

TRY
PYTHON

thanks so much, I don’t know python but I will investigate
good job

look at code from

import clr

# Add Assemblies for AutoCAD and Civil 3D APIs
clr.AddReference('acmgd')
clr.AddReference('acdbmgd')
clr.AddReference('accoremgd')
clr.AddReference('AecBaseMgd')
clr.AddReference('AecPropDataMgd')
clr.AddReference('AeccDbMgd')
clr.AddReference('AeccPressurePipesMgd')
clr.AddReference('acdbmgdbrep')
clr.AddReference('System.Windows.Forms')

# Add standard Python references
import sys
sys.path.append('C:\Program Files (x86)\IronPython 2.7\Lib')
import os
import math

# Add references to manage arrays, collections and interact with the user
from System import *
from System.IO import *
from System.Collections.Specialized import *
from System.Windows.Forms import MessageBox

# Create an alias to the Autodesk.AutoCAD.ApplicationServices.Application class
import Autodesk.AutoCAD.ApplicationServices.Application as acapp

# Import references from AutoCAD
from Autodesk.AutoCAD.Runtime import *
from Autodesk.AutoCAD.ApplicationServices import *
from Autodesk.AutoCAD.EditorInput import *
from Autodesk.AutoCAD.DatabaseServices import *
from Autodesk.AutoCAD.Geometry import *

# Import references for Civil 3D
from Autodesk.Civil.ApplicationServices import *
from Autodesk.Civil.DatabaseServices import *

adoc = acapp.DocumentManager.MdiActiveDocument
ed = adoc.Editor
civdoc = CivilApplication.ActiveDocument


def add_featurelines_links(name, fName, lName):
	"""
	This method adds feature lines and links to an existing corridor surface.
	:param Fnames: List of corridor feature lines to add
	:param Lnames: List of corridor links to add
	:return: corridor surface name
	"""
	global adoc
	global ed
	global civdoc

	# Get the active document in the AutoCAD session:
	with adoc.LockDocument():
		with adoc.Database as db:
			with db.TransactionManager.StartTransaction() as t:
				# Get the corridor and corridor surface
				corridorId = civdoc.CorridorCollection[corridorName]
				corridor = t.GetObject(corridorId, OpenMode.ForWrite)
				if len(name) == 1:
					fName = [fName]
					lName = [lName]
				try:
					for n, f, l in zip(name, fName, lName):
						corridorSurface = corridor.CorridorSurfaces[n]

					# Add feature lines and links
						for i in f:
							corridorSurface.AddFeatureLineCode(i)
						for j in l:
							corridorSurface.AddLinkCode(j, True)

					if rebuild:
						corridor.Rebuild()

					t.Commit()
				except Exception() as ex:
					MessageBox.Show(ex.message)

	return corridorSurfaceName
	
corridorName = IN[0]
corridorSurfaceName = IN[1]
fNames = IN[2]
lNames = IN[3]
rebuild = IN[4]

if not isinstance(corridorSurfaceName, list):
	corridorSurfaceName = [corridorSurfaceName]

if not isinstance(fNames, list):
	fNames = [fNames]

if not isinstance(lNames, list):
	lNames = [lNames]

OUT = add_featurelines_links(corridorSurfaceName, fNames, lNames)

thanks, it’s very good for me to start