More like 1.1.4.1/1.1.4.2. That was the first build exploiting beacons as source of flat RR before the nerfs.
[1.1.4.2] The Speed of light! 6 Mortar Traps Sorceress *5:25 on average
Yes it used to be 3 buffs and maxed Banner in bottom left. It’s still is fast but only on few builds. Beacons are also more fun.