The issues will be sorted out in due time and some exciting new features will be added and maybe someday sound will work too for 64bit. PovRay and other apps will be updated by their authors to support running on 64bit.
People such as Kalamatee and Mazze and Deadwood are the true developers. They do the heavy lifting, handling the more technical aspects. I'm just a junior programmer who likes to experiment. I prefer working with Icons and Graphics Apps, sometimes Filesystems and Disk Imaging.