GLScene Version : v1.1_March_2011_SVN_revision_5593
Lazarus : 0.9.30
I have converted the AdvDemo apps (could not get Forest - will work on later - and PakEdit over) to Lazarus
I have removed all data files (can be obtained from original advdemo folder) to get the size doen to 3.6 mb. But the code will run (note look at previous posts and bug fixed needed on version of GLscene to get to work.
You can download it here
Hope it helps