Personal possession of Home computers, printers and copiers was illegal in Poland under Iron Curtain. After all it could be, and often was [1], used to undermine the regime!
Anecdote from book "High-tech behind the Iron Curtain. Electronics, computers and control systems in the Polish People's Republic" ("High-tech za żelazną kurtyną. Elektronika, komputery i systemy sterowania w PRL" 978-83-8098-094-5)
>In 1984, "Informatyka" magazine, involved in the dissemination of these machines, reported on the adventures of Mr. Przemysław, who received in April [...] a package from his brother in Toronto, containing the VIC-20 microcomputer, power supply, cassette recorder, a set of cassettes for television games and English language manual and connecting cables. The Customs Office in Gdynia refused to issue an import license, stating that it could issue [...] only if the computer was necessary for the citizen's professional or scientific work
Computers became legal somewhere around 1985 when Atari landed in special regime Pewex enterprise shops - shops only accepting hard western currency, currency illegal to own privately in the country https://en.wikipedia.org/wiki/Pewex
Elwro computers were sold to ministry of education or send to USSR sold for "transfer ruble", a fake currency with ridiculous fake official dollar exchange rate making every sale a huge loss for the factory. There were amateur DIY plans published in magazines, COBRA in AUDIO VIDEO and CA80 in Radioelektronik. Nobody was manufacturing those computers and afaik plans were being published during design and debugging making recreation a nightmare. >99% of 80s computers in Polish homes came smuggled from the west and most went straight to garbage in late nineties. Poland freed from russian occupation was getting wealthy really fast and nobody had time for obsoleted hardware.
[1] https://hackaday.com/2016/07/05/retrotechtacular-how-solidar...