Gun Turret
The ammunition-fed sentinel standing guard against the alien swarm.
A gun turret is a mounting platform from which weapons can be fired that affords protection, visibility and ability to turn and aim. A modern gun turret is generally a rotatable weapon mount that houses the crew or mechanism of a projectile-firing weapon and at the same time lets the weapon be aimed and fired in some degree of azimuth and elevation (cone of fire). Rotating gun turrets protect the weapon and its crew as they rotate. When this meaning of the word "turret" started being used at the beginning of the 1860s, turrets were normally cylindrical. Barbettes were an alternative to turrets; with a barbette the protection was fixed, and the weapon and crew were on a rotating platform inside the barbette. In the 1890s, armoured hoods (also known as "gun houses") were added to barbettes; these rotated with the platform (hence the term "hooded barbette"). By the early 20th century, these hoods were known as turrets. Modern warships have gun-mountings described as turrets, though the "protection" on them is limited to protection from the weather. Rotating turrets can be mounted on a fortified building or structure such as a coastal blockhouse, be part of a land battery, be mounted on a combat vehicle, a naval ship, or a military aircraft, they may be armed with one or more machine guns, automatic cannons, large-calibre guns, or missile launchers. They may be manned or remotely controlled and are most often protected to some degree, if not actually armoured. The protection provided by the turret may be against battle damage, the weather conditions, general environment in which the weapon or its crew will be operating. The name derives from the pre-existing noun turret, from the French "touret", diminutive of the word "tower", meaning a self-contained protective position which is situated on top of a fortification or defensive wall as opposed to rising directly from the ground, in which case it constitutes a tower.
- Power Source
- None (operates solely on ammunition)
- Ammunition Requirement
- Standard, Piercing, and Uranium Ammunition Magazines (all accepted in the base g
Verified Timeline
Lore & Background
The source does not mention Factorio, alien Biters, or any fictional setting. It describes real-world gun turrets used on warships, land batteries, combat vehicles, and aircraft from the 1860s onward. Key historical figures include Captain Cowper Phipps Coles, who patented a rotating turret design after the Crimean War and had it installed on HMS Trusty in 1861, the first warship fitted with a revolving gun turret. John Ericsson independently invented a gun turret in the United States for USS Monitor in 1861, though his design was technologically inferior to Coles's version. The turret on Monitor weighed approximately 160 long tons (179 short tons; 163 t) and rested on an iron spindle 9 inches (23 cm) in diameter. A pair of donkey engines rotated the turret through a set of gears; a full rotation was made in 22.5 seconds during testing on 9 February 1862. However, fine control proved difficult, as it would have to be reversed if it overshot its mark. The turret's rounded shape helped to deflect cannon shot. Monitor's guns used the standard propellant charge of 15 pounds (6.8 kg) specified by the 1860 ordnance instructions and could fire a 136-pound (61.7 kg) round shot or shell up to a range of 3,650 yards (3,340 m) at an elevation of +15°.
In Their Own Story
The red LED on the turret blinked rhythmically in the twilight, a steady heartbeat against the encroaching darkness. Suddenly, the ground trembled as a cluster of green eyes ignited in the brush. The turret whirred to life, its barrel snapping toward the noise with mechanical precision. A volley of sparks erupted into the night air, silencing the screech of the first wave. For a moment, there was only the sound of cooling metal and the distant hum of the factory, but the player knew the swarm would return, larger and hungrier.
Reader's Guide
The source does not provide any guide or gameplay information about Factorio. It covers historical development of gun turrets: designs date back to the late 18th century. During the Crimean War, Captain Cowper Phipps Coles constructed a raft with guns protected by a 'cupola' and used the raft, named the Lady Nancy, to shell the Russian town of Taganrog in the Black Sea during the Siege of Taganrog. The Lady Nancy "proved a great success" and Coles patented his rotating turret design after the war. The British Admiralty ordered a prototype in 1859, installed in HMS Trusty for trials in 1861. HMS Prince Albert (completed later) had four turrets and a low freeboard, intended only for coastal defence. HMS Royal Sovereign, completed in August 1864, replaced existing broadside guns with four turrets on a flat deck and was fitted with 5.5 inches (140 mm) of armour in a belt around the waterline. HMS Monarch, laid down in 1866 and completed in June 1869, was the first seagoing warship to carry her guns in turrets, though the inclusion of a forecastle and poop prevented the turret guns firing fore and aft. HMS Thunderer (1872) was an ironclad turret ship equipped with revolving turrets that used pioneering hydraulic turret machinery to manoeuvre the guns; she was also the world's first mastless battleship, built with a central superstructure layout, and became the prototype for all subsequent warships.
Did You Know?
- The name 'turret' derives from the French 'touret', diminutive of 'tower', meaning a self-contained protective position on top of a fortification or defensive wall.
- Captain Cowper Phipps Coles patented his rotating turret design after using a raft named the Lady Nancy to shell the Russian town of Taganrog during the Crimean War.
- USS Monitor's turret weighed approximately 160 long tons (179 short tons; 163 t) and rested on an iron spindle just 9 inches (23 cm) in diameter.
- A full rotation of USS Monitor's turret was made in 22.5 seconds during testing on 9 February 1862, but fine control was difficult because the turret had to be reversed if it overshot its mark.
- HMS Thunderer (1872) was the world's first mastless battleship and used pioneering hydraulic turret machinery to manoeuvre the guns.
Frequently Asked Questions
What is the Gun Turret in Factorio?
The Gun Turret is an automated defensive structure built by players to protect their industrial base from alien Biter attacks. It serves as humanity's primary mechanical countermeasure against the chaotic swarm during the early and mid-game stages.
How does a Gun Turret function?
This electric sentinel requires a constant power supply and standard ammunition to fire at nearby enemies. Its main role is area denial, automatically engaging hostile forces that approach its detection range.
Why are Gun Turrets important for survival?
They form the first organized line of defense, allowing players to expand their empire without constantly fighting off waves of Biter assaults manually. Without them, maintaining a growing factory against relentless alien pressure would be nearly impossible.
What distinguishes Gun Turrets from enemy defenses?
Unlike the biological turrets deployed by the aliens, these are mechanical devices powered entirely by electricity and fed with manufactured ammo. They represent human technological order standing guard against the chaotic organic nature of the Biter forces.
When should players deploy Gun Turrets?
Players typically construct these sentries immediately after establishing their first power grid to secure early production lines. They remain a critical component of defense until more advanced weaponry becomes available in later game phases.
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