well, im still eating the flowers a large amount of decorative plants are very fit for human (and animal) consumption. even my cat eats stuff like that!
you can fill holes in blender. just export it to there, and then bring it back to wings 3d! heres gow: select the lines that border the hole (in line select mode) press F or shift F check the normals, and if they are flipped, flip them. export to .x use your coinversion program (3dexplo9r, lithunwra...