I'll keep writing this with detailed contents. First I'll start with a simple one.     Body Editing Tip Without Using Blender   Blender plug-in is essential for editing TMC files. But when you edit them and export them as .tmcmesh files, there're going to be some damaging in vertex normal and tangent values.     Most dominant parts are nail and toe-nail parts. And it may cause distortion of normal map expression.  This kind of damage happens not because of problem of the plug-in,