I'm looking to build (for start) a simple tool, that could raise, lower, smooth and texture the terrain. So, what are the things I have to go through in order to make such terrain editor? And maybe ...
i'm working in a 3d flash role-playing game with alternativa 3d engine. My game requires the main character to be customizable, for example, the player must be able to add a mustache, a hat, a tie, ...