Hugo's stuff is great. A lot of the content is derived from the work he and Matt Fairclough did on Terragen, which was (and presumably still is) a fantastic pie

Hugo's stuff is great. A lot of the content is derived from the work he and Matt Fairclough did on Terragen, which was (and presumably still is) a fantastic piece of software (http://planetside.co.uk/ http://planetside.co.uk/)