Battle Packs
Back in 2007, Lego started something new with the release of two "battle packs". The first was the Droids BP ( 7654 ) which came with a mini tank and an STAP and 7 minifigs. And I have a soft spot for this one as my girlfriend (now wife) bought it for me for Christmas that year. This one didn't quite set the mould but the next one, the Clone Troopers BP ( 7655 ) had what is now the standard 4 figs. Two a year were pretty common but there was a brief increase to 3 and then 4 around 2015/16/17. It's worth noting that at this point, the "battle pack" label was dropped for a few years and the sets I think conform to the BP mould are starred (they were generally called "troopers"). In total I think there are 36... though none for 2021 as yet! The BP sets range from 58 parts (the Clone Troopers one) up to 125 parts (Bounty Hunters BP from 2017) with an average that looks to be around 100 parts. You now typically get 4 minifigs and some sort of s...