Hi all!
I'm a SC newbee hooked to the game & turning to XL for analysis

Now I'm wonderning what's a tick?
E.g. a UEF ACP builds a PG at build rate 10 for 125 ticks, i.e. in about 12,5s
This PG is reputed to produce 20 nrg. 20 per what?
(data taken from [url=http://www.supcomuniverse.com/unitdb/index.html]Supreme Commander