Articles on Technology, Health, and Travel

Tek bridge ark of Technology

Wooden Wall Sign Command (GFI Code) The admin cheat comma.

In this video I will show you how to unlock and build the tek hover skiff in ARK: Genesis. In this guide I will also show you how to use the hover skiff. I w...Ark Extinction TEK BRIDGE BUILDING SECRETS Mega Bridge! NOOBLETS. 430K subscribers. 194K views 4 years ago. ARK Extinction Tek bridge, I show you everything you need to know about the Tek...The S+ Hatchery is a Structure in Structures Plus. UPDATE - AS OF OCT 2020 The S+ Dev's have updated so the Hatchery has been replaced with the "S+ Aggregator" (also combining Gardener, Collector and Farmer) The S+ Hatchery incubates eggs at half the rate you can normally by placing the eggs on...บทความนี้เป็นบทความที่รวบรวมคำสั่งเสกไอเทมทั้งหมดในเกม ARK: Survival Evolved ซึ่งเป็นส่วนหนึ่งของบทความ คำสั่งแอดมินและสูตรโกงเกม ซึ่งคนที่สนใจใน ...The Refrigerator is an upgraded version of the Preserving Bin. It is used to increase the spoil timer on perishables like various foods, food ingredients, eggs, honey and medicines. The Refrigerator requires a connection to a powered Electrical Outlet to function. It has the capacity for 80 stacks of items (48 on Mobile). Food in the Refrigerator has its spoil timer multiplied by 100. For ...S+ Tek Replicator. Required stations. Refining Forge. Ingredients. 150 × Crystal or Primal Crystal. 2 × Element. 220 × Metal Ingot or Scrap Metal Ingot. 100 × Polymer, Organic Polymer, or Corrupted Nodule. The S+ Tek Bridge is a building from the Structures Plus Mod.The Ark item ID for Tek Bridge and copyable spawn commands, along with its GFI code to give yourself the item in Ark. Other information includes its blueprint, class name (PrimalItemStructure_TekBridge_C) and quick information for you to use.Bridge is a popular card game that has been around for centuries. It is a game of strategy and skill, and it can be enjoyed by players of all ages. If you’re just starting out with bridge, it can seem overwhelming at first.Subscribe to downloadStructures Plus (S+) Resource pulling directly integrated into the ARK inventory UI so its available in everything! All dinos, structures & yourself. Pull specific resources, pull enough to craft a certain number of the selected blueprint or enough to repair the selected item.Tek Bridge • Tek Jump Pad • Tek Light • Tek Remote Camera • Tek Sensor • Tek Sleeping Pod • Tek Surveillance Console • Tek ... Pages that were created prior to April 2022 are from the Fandom ARK: Survival Evolved wiki. Page content is under the Creative Commons Attribution-Non-Commercial-ShareAlike 3.0 License ...Current Server Rates. 3x XP, Harvesting, Taming, Maturation, Hatch/Gestation, and Imprint. 1.5x Hexagon Bonus. 0.5x Mating Interval, and Cuddle Interval. The S+ Refrigerator is an upgraded version of the S+ Preserving Bin and is a part of the Structures Plus mod. It's working like a regular Refrigerator, but with advanced features, such as ...Tek Stairs Command (GFI Code) The admin cheat command, along with this item's GFI code can be used to spawn yourself Tek Stairs in Ark: Survival Evolved. Copy the command below by clicking the "Copy" button. Paste this command into your Ark game or server admin console to obtain it. For more GFI codes, visit our GFI codes list.1.) PreventPulling - add this tag if you want your structure to be exempt from the resource pull system. 2.) PreventPickup - add this tag to your structure to prevent the Demo gun from picking it up. 3.) PreventDemolish - add this tag to your structure to prevent the Demo gun from demolishing it. 4.) If you wish the Animal Tender to collect items from …The Metal Tree Platform is used within the Redwood Forest biome, and can only be built on the very large trees that grow there. Structures such as the Stone Wall and Wooden Wall cannot be directly placed onto the Metal Tree Platform. In order to build on the platform you must first place a foundation such as a Stone Foundation or Wooden Foundation, and …Pages in category "Tek" The following 44 pages are in this category, out of 44 total. B. Behemoth Tek Gate; ... Cloning Chamber; L. Large Tek Wall; S. Sloped Tek Roof; Sloped Tek Wall Left; Sloped Tek Wall Right; T. Tek Bridge (Extinction) Tek Catwalk; Tek Ceiling; Tek Dinosaur Gate; Tek Dinosaur Gateway; Tek Door; Tek Doorframe; Tek Double ...TEKブリッジはExtinctionの建造物です。 現在、TEKブリッジの下部にはテクスチャがありません。 v295.108以降、TEKブリッジは以前のように土台や柱にスナップしません。結果として、自動減衰が有効になっている場合、12時間後にデスポーンし、今のところ役に立たなくなります。 TEKブリッジを崖の ... ARK: Survival Evolved > General Discussions > Topic Details. Uncle_Avocado. Nov 17, 2018 @ 4:32pm Tek Bridge Cant place tek bridge when it says it is able to place ... im just sad that you can use tek bridge to actually be a part of your base :/ I'm guessing you meant "Can't", there... and yeah, me too. I use a platform mod that …I think you connect the rope ladder to the platform, not the ground, since rope ladders hang. 1. b0sanac • 7 yr. ago. I haven't worked that out myself either, I'll test it when I get a chance tomorrow. But pretty sure it's gotta connect to the platform. 1. LukethDragon • 7 yr. ago. Judging by some of the spotlight pictures, it looks like ...Building is a primary component of ARK: Survival Evolved. By chopping down forests full of trees and mining metal and other precious resources, you can craft the parts to build massive multi-leveled structures composed of complex snap-linked parts, including ramps, beams, pillars, windows, doors, gates, remote gates, trapdoors, water pipes, faucets, generators, wires and all manner of ... Subscribe to downloadStructures Plus (S+) Resource pulling directly integrated into the ARK inventory UI so its available in everything! All dinos, structures & yourself. Pull specific resources, pull enough to craft a certain number of the selected blueprint or enough to repair the selected item.Right!!!! I think they're either still broken or just crazy wonky no matter what. We have a base built up over a pond in the desert biome on Extinction and the Tek bridge flat out only extends maybe 3 foundations worth and just doesn't go any further when trying to place one down to go over the pond itself or up to our structures. The Tek Sleeping Pod is a structure that acts as a spawn point and fast-travel location for players and their Tribes. Players can respawn here upon death, or fast-travel to and from it using another bed. The Tek Sleeping Pod is the upgraded version of the Bunk Bed. It is part of the Tek Tier-building set, thus requires to be powered by a Tek Generator to sleep …The Tek bridge could not be placed near any of my pre-existing structures on official. Initially I observed that it could be placed if it was snapped to pre-existing structures, but then there were a few situations where it couldn't be. I tested this by simply trying to place one within a box base. I first demolished foundations to make room ... Implemented structure memory optimizations New command line option to enable optimization on unofficial servers: structurememopts Important: avoid using...Genesis: Part 2 is the fifth and final paid DLC Expansion Pack for ARK: Survival Evolved and is available for purchase through the Genesis Season Pass. Genesis: Part 2 has survivors exploring a vast world filled with strange new biomes, story missions, and exotic creatures. The map is set aboard the massive Genesis-Ship with two rings: on the right …Type an item name, GFI code or ID number into the search bar to search 354 items. On PC, these spawn commands can only be executed by players who have first authenticated themselves with the enablecheats command. For more help using commands, see the "How to Use Ark Commands" box. Click the copy button to copy the item spawn command to your ...Tek Bridge. Crafted in. S+ Tek Replicator. Required stations. Refining Forge. Ingredients. 150 × Crystal or Primal Crystal. 2 × Element. 220 × Metal Ingot or Scrap Metal Ingot. 100 × Polymer, Organic Polymer, or Corrupted Nodule. The S+ Tek Bridge is a building from the Structures Plus Mod. Overview.1.5x Hexagon Bonus. 0.5x Mating Interval. The S+ Refrigerator is an upgraded version of the S+ Preserving Bin and is a part of the Structures Plus mod. It's working like a regular Refrigerator, but with advanced features, such as allowing different items or having more room. It's used to increase the spoil timer on perishables like... We would like to show you a description here but the site won’t allow us.Tek Dedicated Storage Command (GFI Code) The admin cheat command, along with this item's GFI code can be used to spawn yourself Tek Dedicated Storage in Ark: Survival Evolved. Copy the command below by clicking the "Copy" button. Paste this command into your Ark game or server admin console to obtain it. For more GFI codes, visit our GFI …Tek Bridge Spawn Command (GFI Code) This is the spawn command to give yourself Tek Bridge in Ark: Survival Evolved which includes the GFI Code and the admin cheat command. Copy the command below by clicking the "Copy" button and paste it into your Ark game or server admin console to obtain. Copy. LIKE & FAVORITE | OPEN THE DESCRIPTION Here is a video of a "FLOATING" BRIDGE design. Easy to build with this step by step video!. 🛠 Materials: Materi...Welcome to the Ark: Survival Evolved and Ark: Survival Ascended Subreddit. Advertisement Coins. 0 coins. Premium Powerups Explore Gaming. Valheim Genshin ... ARK EXTINCTION: TEK BRIDGE GUIDE. This thread is archived New comments cannot be posted and votes cannot be cast5 Crystal. 1 Element. Megapithecus (Medium/Hard) Tek Fence Foundation. TEKFenceFoundation Icon.jpg. 5 Metal Ingots. 2 Cementing Paste. Broodmother (Medium/Hard) Tek Forcefield.The Tek Tier is a set of endgame structures and equipment using very advanced technology. The first wave was released January 30, 2017. All Tek Tier objects (Excluding Extinction-exclusive Tekgrams, Cryopods and Cryofridge, and robotic creatures) requires defeating bosses in order to craft and use (i.e. even if somebody gives you a Tek Helmet, you can't equip it until you defeat its required ... I show you all the elevator platforms in ark, how to build elevators, how to use them and what they do. Plus a good elevator platform trick to get your dinos...Nov 12, 2018 · In this quick video I will show you how to make and how to use the Tek Bridge a new structure in ARK: Extinction The Tek Bridge is a variable length brisge that you can turn on and off... The ARK in-lore story begins hundreds of years after The Collapse, when the ARKs begin to malfunction. Explorer notes indicate that the ARKs have remained in orbit far longer than 646 years. ARKs [] ARK is a space station intended to house living organisms such as Human, Creatures, and Plants. These ARKs were launched prior to a global-level ...1) to attach pillars to the bottom of the farthest out pieces, down to the ground to create support for your ramps and ceiling tiles you place to connect the two. By default you would only need a pillar to support every other piece connecting the two. GPS and overall layout. A Screenshot of ARK: Survival Evolved.20 × Crystal or Primal Crystal. 1 × Black Pearl. 40 × Polymer, Organic Polymer, or Corrupted Nodule. The Tek Light is an end-game tool in ARK: Survival Evolved. It is part of the Tek Tier item set. The Tekgram is unlocked by defeating both bosses in the Ragnarok Boss Fight or Dinopithecus King on Gamma or higher difficulty.Unicorn Blueprint Path. Find the Ark blueprint for Unicorn below. Swiftly copy the blueprint to your clipboard by clicking the "Copy" button. The Ark creature ID for unicorn with a copyable spawn command. Other information includes an admin spawn command generator, blueprint, name tag and entity class.- Tek Leash (can hide radius circle, removed pulsing red ring, doesn't require power, dinos won't get stuck on border) - Taxidermy Bases (snaps to floors/ceiling/roofs, can change/remove base, change rotation after placement, hide flyer support pole & adjust scale) - Tek Bridge (thinner model, placeable on structures, can connect tree platforms)Implemented structure memory optimizations New command line option to enable optimization on unofficial servers: structurememopts Important: avoid using new command line when running...In this quick video I show you how to use the new tek bridge that came with the new Ark dlc: ARK Extinction. If you guys enjoyed the video subscribing and liking really helps me out. 2022...1. They need to make extensions for the tree platforms that do not require pillars and that malarky (sort of defeats the purpose you know) 2. They need to open up the platform's snap points ALOT more than just two points. Most of the trees are not aligned on the same height level so its impossible to currently build (except on a very rare few ...The Feeding Trough in ARK: Survival Evolved simplifies the feeding of nearby tames, allowing them to eat from a shared trough instead of having food in their own inventories, and thereby potentially reducing spoilage from multiple stacks. The Feeding Trough does not require a foundation for placement, and as such does not interfere with the spawning …บทความนี้เป็นบทความที่รวบรวมคำสั่งเสกไอเทมทั้งหมดในเกม ARK: Survival Evolved ซึ่งเป็นส่วนหนึ่งของบทความ คำสั่งแอดมินและสูตรโกงเกม ซึ่งคนที่สนใจใน ...Nov 17, 2018 · Corrupted REX IS a must have as a Dino Tame ! Go see How you can get one for yourself! "How to Spawn in A Corrupted Rex in ark xbox one" https://www.youtube... May 2, 2020 · Ark How to build bridgesLooking For Ark Servers 25% Off First Month, Discount Code=LAUNCHhttps://shockbyte.com/billing/aff.php?aff=5245BECOME A MEMBER OF THE... Nov 27, 2018 · Ark Extinction TEK BRIDGE BUILDING SECRETS Mega Bridge! NOOBLETS 430K subscribers 194K views 4 years ago ARK Extinction Tek bridge, I show you everything you need to know about the Tek... ARK: Survival Evolved. Range Finding. Still after so many years and they have not added a way to see the distance of a object. Trying to measure the distance across water to land to add a tek bridge. Only way is using floating platforms.. Distance a tek bridge covers is 25 tiles .. I have try'd all the guns and so forth already and no luck .. 430K subscribers. 194K views 4 years agoIn this quick video I show you how to use the new tek bridgThe Wooden Chair is a decorative item that can be

Health Tips for How do u get dark blade v2

The Wooden Catwalk is a structure which can be .

Feb 6, 2019 · Anyone else have their tek bridges suddenly auto-decay? We have had them placed for about a week, play daily, got on today and all 4 bridges were decayed..... In tribe log, the last activity was Day 1947 00:46:05, the bridges started decaying Day 1959 05:06:59. Hey everyone! I'm new to the world of editing my own videos (as you can see from my content) so i hope this isnt too bad for you all! Please if you do enjoy ...May 10, 2019 · On 5/11/2019 at 12:47 AM, Makx said: i've built a few tek bridges on pillars, but some got destroyed after the latest patch and when i went to replace it, it's showing green as the pic above but not placing. i think when they 'fixed' the remote end snapping, they screwed up the placing end snapping points. You can help the ARK Wiki by expanding it . SS Tek Bridge. " Extendable force bridge. „. Structure. Type. Structure. Item. Weight. 4. Stack size. 100. Spawn Command. Crafting. Required level. Level 72. Crafting XP. 200 XP. Crafting time. 5s. Prerequisites. Tek Bridge. Required stations. Fabricator. Refining Forge. Mortar and Pestle. Ingredients.Ingredients. 150 × Crystal or Primal Crystal. 2 × Element. 220 × Metal Ingot or Scrap Metal Ingot. 100 × Polymer, Organic Polymer, or Corrupted Nodule. The S+ Tek Bridge is a …The Ark item ID for Tek Bridge and copyable spawn commands, along with its GFI code to give yourself the item in Ark. Other information includes its blueprint, class name (PrimalItemStructure_TekBridge_C) and quick information for you to use.The Wooden Catwalk is a structure which can be used as a decorative block that can be walked across. Like a Ceiling, you can only place them up to two spaces away from a foundation. Catwalks differ from ceilings in their cost, size, and their inability to be connected to a pillar. The Wooden Catwalk is treated as a wooden structure and can not be damaged by hands, stone weapons, or non ...However, with tek generator it is different because the radius is not based on the item itself, but the radius of the area a tek generator covers, which could go outside of a base. If that radius (lets call it the power radius) touches another enemy structure or conflicting with an enemy tek generator it won't let you place it.The Tek Pillar is the end-game unlockable pillar. It's part of the Tek Tier-building set. A pillar is a stackable form of a foundation, which is required for building any kind of housing or storage structure. The Tek Pillar can be placed on even or slightly uneven ground, or on the top or bottom of foundations, ceilings, or other pillars. Once the first Tek Pillar is placed, …Ingredients. 150 × Crystal or Primal Crystal. 2 × Element. 220 × Metal Ingot or Scrap Metal Ingot. 100 × Polymer, Organic Polymer, or Corrupted Nodule. The S+ Tek Bridge is a …Mod: Ark Prime. Tags: Blueprintable, Tek. Path …Building a "bridge" over the ocean. If any of you don't wanna go through the hassle of using pillars and ceilings, just use ocean platforms it will only let you do 4 in a row so just move forward til you can place more and just connect them with rafts and repeat til you get to the other side and if you still have a little bit of space left use ...Alright, I discovered more bugs with the space biome in Gen 2. For some reason your dinos can’t actually land on the ground because as soon as you get off them they hover. Which means you can’t clone and also I wasted a crap ton of resources. Icaro74 • 2 yr. ago. I have the same question, because I see other other tribe bases, but if a I ... The Tek Ramp is an inclined ramp that can be used to overcome heights. A Tek ramp is 0.5 foundation wide, 1 foundation long and 1.5 walls tall, which sometimes makes planning structures difficult. The Tekgram is obtained by defeating Broodmother Lysrix on medium difficulty. It's often easier to build a ramp from the top down, as the excess ramp will usually extend through the floor. Building ... Are you wanting a functioning bridge or a bridge that is also aesthetically pleasing? If it's just functioning, you can turn off foundation support in the gameusersettings file. You'll need to look for the Structures Plus heading (usually at the bottom). If you haven't got any settings set for S+, you'll need to add it.The Tek Tier is a set of endgame structures and equipment using very advanced technology. The first wave was released January 30, 2017. All Tek Tier objects (Excluding Extinction-exclusive Tekgrams, Cryopods …430K subscribers. 194K views 4 years ago. ARK Extinction Tek bridge, I show you everything you need to know about the Tek bridge and what it can do, how to build a Tek bridge then build a...The Tek Shield is the final unlock able shield and part of the Tek Tier item set and the one with the most durable out of the others. The Tekgram is unlocked by defeating the Manticore in the Ragnarok Boss Fight or in the Manticore Arena on Alpha difficulty. The large asking price of 70 Element may deter players from ever crafting this shield especially if they …I think you connect the rope ladder to the platform, not the ground, since rope ladders hang. 1. b0sanac • 7 yr. ago. I haven't worked that out myself either, I'll test it when I get a chance tomorrow. But pretty sure it's gotta connect to the platform. 1. LukethDragon • 7 yr. ago. Judging by some of the spotlight pictures, it looks like ... Anyone else have their tek bridges suddeThe Tek Catwalk is a structure which can be used as a

Top Travel Destinations in 2024

Top Travel Destinations - Detailed information about the Ark

I hope lol. #5. Trehek Jul 6, 2015 @ 6:03am. I managed to build a bridge across the bay's mouth near the East 2 spawn area, using ceilings and pillars. I started off with a foundation and extended it as deep into the water as possible. I then extended two ceiling tiles across the water - all it'll allow me to do with the foundation:Tek Bridge Spawn Command (GFI Code) This is the spawn command to give yourself Tek Bridge in Ark: Survival Evolved which includes the GFI Code and the admin cheat command. Copy the command below by clicking the "Copy" button and paste it into your Ark game or server admin console to obtain. Copy.Nov 17, 2018 · Corrupted REX IS a must have as a Dino Tame ! Go see How you can get one for yourself! "How to Spawn in A Corrupted Rex in ark xbox one" https://www.youtube... Mar 11, 2020 · Posted May 3, 2020. Pushing this topic. The tek bridge is a useful way to safe a huge amount of structures between cliffs or thanks to genesis between main buildings and ocean platform. Due to the fact that it decays in 12 hours they are useless to use for any player which causes the same problem we have since legacy. The Tek Tier is a set of endgame structures and equipment using very advanced technology. The first wave was released January 30, 2017. All Tek Tier objects (Excluding Extinction-exclusive Tekgrams, Cryopods …- Tek Leash (can hide radius circle, removed pulsing red ring, doesn't require power, dinos won't get stuck on border) - Taxidermy Bases (snaps to floors/ceiling/roofs, can change/remove base, change rotation after placement, hide flyer support pole & adjust scale) - Tek Bridge (thinner model, placeable on structures, can connect tree platforms)The Tek Dinosaur Gateway is a structure in the Tek Tier-building set. It is designed to house the Tek Dinosaur Gate. Together, they provide protection against the outside world and keep dinosaurs contained inside of an area. A Tek Dinosaur Gateway can be placed directly on the ground, without the need of first placing a Fence/Standard foundation. …Anyone else have their tek bridges suddenly auto-decay? We have had them placed for about a week, play daily, got on today and all 4 bridges were decayed..... In tribe log, the last activity was Day 1947 00:46:05, the bridges started decaying Day 1959 05:06:59. That is 4.8 hours real time but w...Once you get one down and subsequent tek bridges snap to the original (start and end "foundation") Also; check where its ending up.. you need to place the bridge then you choose where the second part of it lands, if its obstructed it wont snap This is all from personal experience and shouldnt be taken as fact; rather just tipsThis is the admin cheat command will be used to spawn Tek Bridge in Ark: Survival Evolved. Copy the command below by clicking the “Copy” button and paste it into your Ark game or server admin console to obtain. cheat gfi TekBridge 1 1 0 Tek Bridge Blueprint. Click On The “Copy” Button to Copy Blueprint.Tek Railing is a structure in the Tek Tier-building set. It is the fourth and final unlockable railing. A Tek Railing can be placed on any Foundation or Fence Foundation. Railings can be stacked on top of each other to create taller railings or even cages. The Tekgram is obtained by defeating Broodmother Lysrix on beta difficulty. The Tek Railing is treated …Here you will find how to spawn Tek Bridge in Ark along spawn commands, GFI code, and item ID.A visit to the Ark Encounter offers a lot more than the opportunity to catch a glimpse of the largest timber frame structure in the world, though. It’s a wholly interactive experience.Behemoth Tek Gate Command (GFI Code) The admin cheat command, along with this item's GFI code can be used to spawn yourself Behemoth Tek Gate in Ark: Survival Evolved. Copy the command below by clicking the "Copy" button. Paste this command into your Ark game or server admin console to obtain it. For more GFI codes, visit our GFI …- Tek Leash (can hide radius circle, removed pulsing red ring, doesn't require power, dinos won't get stuck on border) - Taxidermy Bases (snaps to floors/ceiling/roofs, can change/remove base, change rotation after placement, hide flyer support pole & adjust scale) - Tek Bridge (thinner model, placeable on structures, can connect tree platforms)The Cryofridge is a structure in ARK: Survival Evolved. It stores and charges Cryopods and allows them to last forever when powered. Can be powered by either a Tek Generator or from an Electrical Outlet being powered by either a Wind Turbine or Electrical Generator. A Cryofridge can be placed on any foundation structure or can be placed directly on the …Here you will find how to spawn Tek Bridge in Ark along spawn commands, GFI code, and item ID.The Wooden Catwalk is a structure which can be used as a decorative block that can be walked across. Like a Ceiling, you can only place them up to two spaces away from a foundation. Catwalks differ from ceilings in their cost, size, and their inability to be connected to a pillar. The Wooden Catwalk is treated as a wooden structure and can not be …To spawn Tek Bridge, use the GFI code. To see a list of all GFI codes in Ark, visit our GFI codes list. The GFI code for Tek Bridge is TekBridge. Click the 'Copy' button to copy the GFI code to your clipboard, which you can use in the Ark game or server. Corrupted REX IS a must have as a Dino Tame ! Go see How you can get one for yourself! "How to Spawn in A Corrupted Rex in ark xbox one" https://www.youtube...In this video I'll show you and easy to connect a Tek Bridge to land from an Ocean Platform. Visit our website: https://www.arktradefederation.com/Visit our ...In today’s fast-paced world, it is not uncommon for families and loved ones to be spread across different cities or even countries. This can make it challenging for them to attend important events, such as funerals, in person.Brooklyn Bridge is one of the most iconic landmarks in New York City and a must-visit for anyone traveling to the Big Apple. This suspension bridge spans over the East River and connects Manhattan to Brooklyn.Engrams are permanent Crafting Recipes the player can unlock, and they provide a means of advancement & progression for players in ARK: Survival Evolved.There are a total of 477 engrams in the base game (including all Tekgrams). Unlike blueprints (lootable items that give you access to crafting recipes), Engrams are non-lootable, persist through player …May 10, 2019 · On 5/11/2019 at 12:47 AM, Makx said: i've built a few tek bridges on pillars, but some got destroyed after the latest patch and when i went to replace it, it's showing green as the pic above but not placing. i think when they 'fixed' the remote end snapping, they screwed up the placing end snapping points. Brooklyn Bridge is one of the most iconic lan