structured knowledge tree function - Joomla! Forum - community, help and support

any suggestions welcomed. want create structured knowledge base. let me use car example.

at top of tree there might car. then, below power train, body , other aspects of car. under power train there engine, transmission etc.

this sort of structure people know , add new content. wonder if 1 of add on extensions joomla on this.

version 1.6 have better catagories, maybe help.

or, maybe joomla isn't right tool. maybe should using wiki this. love joomla many functions of value site project have in mind.

any comments ? thank you.

phil taylor has joomla extension (commercial) called joomla knowledgebase. has unlimited nested categories.

i'm not sure if help.

you investigate that: http://www.joomla-knowledgebase.com/