Vincent wrote: > > Part 1.1 Type: Plain Text (text/plain) > Encoding: 7bit from your heirarchy ZClass B is contained in zclass A. and you're looking for contained instances which is easy. the dtml method in a (assuming a inherits from objectmanager) <ul> <dtml-in "objectIds(['ZCLASSB_METATYPE'])"> <li><dtml-var sequence-item></li> </dtml-in> <ul>