Adds more turrets and shells. 这mod我在0.17.69环境测试修复的，基于原来基础上完善了大部分东西，已汉化。
Mods introducing new content into the game.
Counted when a user downloads a mod release for the first time. Before Nov 2021 it counted everytime a user clicked the mods download button.
Counted when a user downloads a mod for the first time. Has no data before Dec 2022