There is a blog (in spanish) by 8BP author (Jose Javier Garcia Aranda) at http://8bitsdepoder.blogspot.com.es/
Manual (available at https://github.com/jjaranda13/8BP) is in spanish....but now i am translating it to english! if you want to help me, you are welcome. There is an english draft version uploaded
videos at youtube 8BP channel: https://www.youtube.com/channel/UCThvesOT-jLU_s8a5ZOjBFA