The organisers posted a short report about the First Belgian 18xx Convention that took place last weekend. 17 people showed up which is a success. The menu consisted of several established games (1830, 1846, 1856) and a prototype of 18Lilliput.
More info on the club page:
https://spellenclubmechelen.com/2018/08/22/18-08-18-a-wonderful-18xx-convention/