We are currently on our sixth season of Endercraft running the 1.16.1 Nether Update

 

Endercraft Season 1 ran during 1.8 through 2015

Endercraft Season 2 ran from December 2015 to December 2017 running on 1.8

Endercraft Season 3 ran from December 2017 to May 2019 running on 1.12.2

Endercraft Season 4 ran from May 2019 until October 2019 on the 1.14 Village and Pillage update

Endercraft Season 5 ran from October 2019 until June 2020 on the 1.15 Buzzy Bees update

Endercraft Season 6 is currently running, starting in June 2020 on the 1.16 Nether Update