Add a vanilla like gun turret 2 and research to the game.
- Technology prerequisites: gun-turret, engine, military-science-pack
- Dimension: 3x3
- Ingredients: 1 gun turret, 16 steel, 10 iron gear wheel, 4 engine-unit
- Production: 20s
- Health: 1200 (gun turret: 400)
- Range: 24 (gun turret: 18, configurable in mod-settings)
- Fire rate: 20/s (gun turret: 10/s)
- Stack size: 50 (configurable in mod-settings)
- Languages: af, ar, be, bg, ca, cs, da, de, el, en, eo, es, et, eu, fi, fr, hr, hu, id, is, it, ja, lt, lv, nl, no, pl, ro, sk, sl, sq, tr, vi

Inspired from heavy_gun_turret by Talandar.