"I think you mean "typo" and "facility family", rather than "type" and "facility group". Assuming you mean that the facility family is "62," while the cities before it are "61," that isn't a typo."
Yes, it is me who makes typos !
Thanks for clarification. They have been in the same group before, that's why my question. I was also puzzled why the very first item in the facility family 62 has a roman numerical 8, just like an extention of the Last item in family 61, which has the roman numerical 7.
I want to make my own small modifications to facilities, but get lost with "unresearcheble tech." facilities. Deleting them would greatly help me, thanks a lot !
I also had a funny experience with Proportion' AI:
Xi'Chung started in next system to me and become extremely agitated from the very start. At the moment I founded the first colony, we have been already at war. Xi'chung send a fleet of 8 ships to attack my colony, which had only 1 weapon platform. I thought it was doomed, but during the battle Xi'chung ships (all with direct fire weapons) did not attack planet but run into corners ! Glory to the divine wind that protect our people

!!!