Such a theory has difficulty explaining patterns of behavior unless those patterns are reduced to the effects of lower level elements, e.g., genes, chemical reactions, modules. (religion-online.org)
The character level elements are beautifully well done being in the background and light in how they're adjusted, while still directly impacting what you're doing. (articles.gamerheadquarters.com)
Then just add a few more level elements such as adding water wherever you want and you have a perfect port job as far as I'm concerned. (heavy.com)