(._.) φ メモメモ

http://www.download.com/22Pixels-Flock/3000-2192_4-10504543.html
http://www.forest.impress.co.jp/lib/pic/piccam/3dpaint/terragen.html
http://www2.wbs.ne.jp/~sopan/terragen/tgguide/dlg_render.html