A paper on natural-direction 3D-printing, which had been originally presented at the Solid Free-form Fabrication Symposium (SFF) 2013, was published. Another paper on hacked conventional 3D printing was also published. Both were published by the World Academy of Science, Engineering and Technology (WASET). A paper on 3D turtle graphics, which was originally presented and published in Japanese, has been published in English by the International Journal of Engineering Research and Applications (IJERA). A paper on creating thin objects with bit-mapped pictures/characters, which has been used for printing globes, was accepted for a conference called the 8th International Conference on Leading Edge Manufacturing in 21st Century (LEM21). WASET is an NPO that organizes many technical conferences and that publishes many open-access papers at no cost. IJERA is a publisher of open-access papers at low cost. LEM21 is a conference organized by the Japan Society of Mechanical Engineers (JSME).