It has a multi-colored glow. Dual Chameleos is a Dual Blades Weapon in Monster Hunter Rise (MHR or MHRise). Armor Builder . Vincent Lau. A top-grade Chameleos wing. When a value under the heading "Special" is in parentheses, this is the value of the Element/Ailment when the. Where to find Chameleos Lash Monsters Guild Quests Quests Maps. ≤1793. Reach HR 20. For other monsters, the guild quests are unstable until they reach a certain level. Chameleos Blessing x1. These types of monsters are usually the main targets for hunt quests. Relic Weapons are weapons gained from the Everwood. How to Beat Chameleos in Monster Hunter Rise. They are tricky Elder Dragons. In the end, I beat him though, but I can't kill Golden Rajang in the village. This attack can be done in and out of invisibility, and later on, twice in a row. 2 Monster Hunter 4 Ultimate Armor. Chameleos is the one of the Elder Dragon introduced in Monster Hunter Two. The higher the Hub Quest rank, the faster you gain HR. The cap will rise to MR120 at the launch of the Monster Hunter Rise: SUnbreak 1. You can now battle against Chameleos, a legendary elder dragon capable of becoming invisible and flanking you during. 【QUEST】LV ★ ★ ★ ★ ★ [The Elder Dragon of Mist] [I would do G-rank, but this is the only quest with a monster cutscene. This page contains information on the Monster - Chameleos. my socials: Twitter: tok: is a farming guide for Chameleos Claw+, an item in Monster Hunter Rise (MH Rise). Nekoht/Guild High. Monster Hunter 4 Ultimate data reference. Doesn't even have any relatives in Frontier. Different to previous games, Monster Hunter 4 Ultimate introduces a new way of acquiring items that differs from the traditional Farm we have seen. Chameleos has the ability to go invisible by covering the area in mist and camouflage itself within it. Return to Armor List (MHFU) This is the Low Rank Blademaster Version of the Chameleos Armor. Breaking the Horn makes Chameleos visible slightly more often. Base Size. Sets are comprised of five different pieces and can be complemented with other pieces of equipment. 95 $ 44. For Monster Hunter Freedom Unite on the PSP, Guide and Walkthrough by ryin77. Each guild quest is for a specific monster, or pair of monsters. Kirin resembles a unicorn, though a closer look reveals that it has a lion-like face and is covered in scales, rather than a coat. Rarity: 6: Carry: 99: Sell: 7,000z: Buy: 70,000z: Where to find Chameleos TailChameleos Soul. The unique texture makes for excellent material. It is a much more aggressive and much more toxic Chameleos, so be sure to bring and chug down those antidotes and herbal medicines! Risen Chameleos: Weakness and Drops. The tough, hard tail of Chameleos. Learn about its effect by level, as well as armor, and decorations with Chameleos Blessing. His wings are covered in fur, and its tail ends in a clump of such fur. A Chameleos has appeared—*sigh* A Chameleos has been spot—We know it's out there! Go hunt the cursed thing before it unleashes toadal chaos! Now, hop to it-to it!Mushroomancer Effects. Despite that, Chameleos is definitely one of the more fun fights I've had with an elder dragon, and the way it moves is so unique, which I really love. All Violet Mizutsune GuidesCoupled with the extremely meh armor skills and lackluster slots, I'd say its really not worth it. Toggle navigation Kiranico // MH4U. ★ TU4, TU5, and Bonus Update Available Now for PS, XBOX, and Game Pass! ┗ Check out all our Best Builds For Every Weapon! This is a farming guide for Chameleos Lash, an item in Monster Hunter Rise (MH Rise): Sunbreak. 2. Check here for all Chameleos Gem locations and drop sources, as well as Chameleos Gem uses in equipment and decoration crafting. . MH4U; Armors; Head; Grand Mizuha Mask;. Tigrex Whisker (without the Mighty Bow Feather) or Rampage for Rapid. Kujula : arms, rarely chest. V9* Advanced: Glacier’s Bane or G6* Ore D’oeuvre. I do not intend on making profit off these extended soundtracks, nor do i take responsibility and claim upon these e. HP. This page will cover. updated Sep 1, 2018 Welcome to IGN's Monster Hunter Generations Ultimate Guide. Appearing very similar to the standard Zinogre the Apex variation is quite different in coloration, having yellow fur, red eyes, dark greenish blue scales, or straight up grey in some areas, and the presence of a few small, glowing red marks present on the. Check here for all Chameleos+ Material locations and drop sources, as well as Chameleos+ Material uses in equipment and decoration crafting. It is thought that shocking it may make it reappear, but this method has not yet been tested. Official Artworks and Wallpapers of Chameleos. Like Rajang, Chameleos was originally introduced in Monster Hunter 2. Risen Chameleos. When a value under the heading "Special" is in parentheses, this is the value of the Element/Ailment when the Armor Skill "Awakening" in in effect. Elder Dragons like the Chameleos won't go down without a fight, making learning its weaknesses integral to success, so ensure you take this dragon down with. A Chameleos staff bathed in phantom fire. 81. Materials such as Chameleos Finehide are special Items that are obtained from looting the environment, completing Quests and objectives, and by carving specific. 2 update on September 27, 2022. The Chameleos set, including the weapon (Hazy Caster) and chameleos soul are just too tempting for me to resist. As for the switchest of axes, specifically, try to use axe mode to do hit and run attacks, and once the monster falls or is toppled after a mount or is otherwise disabled temporarily (traps, etc), do a forward+a move followed by R, which will swap you to sword mode. Chameleos can eat nearly anything From items of hunters to big monsters since it is an elder dragon İn coral it can simply eat shamos and rafinos so not a big problem And i would like to see chameleos on coral since there aren't many monsters live on coral highlands Chameleos Discussion Eyewitness sightings of this Elder Dragon are extremely rare due to its ability to disappear at will. 2 Mizuha S / Cham S Armor; 2. Chameleos Blades Crimson Dual Blades with a deadly poison that sucks the life out of its victims. With it's capacity to reach high level of spread shots - this bow can dish out a lot of damage. It has a multi-colored glow. 0 title update, comes Chameleos, an elder dragon capable of inflicting a deadly poison upon hunters. 15%. Chameleos has an appearance wildly different from other monsters and has the unique ability to turn invisible. 3. 120000z. The Teostra braces, waist armor, and leg armor all have a skill called Teostra Blessing. It is a bit tricky to d. Forging Materials. Wind Res +15: Status +15: Hearing +12: CritStatus +10: Handicraft +4:Chameleos Blessing is a Skill in Monster Hunter Rise (MHR). List; Caravan; Guild; Event; Monsters; Armors . 2: That his battle music plays regardless of whether or not he's in rage. Chameleos is a strange monster in that it does the opposite of what most monsters do. The unique texture makes for excellent material. The magicks in its dance awaken ancient demons. Monster Hunter 4 Ultimate. Chameleos G has a village quest and I literally wanted to smash my 3DS against a wall. As these are powered-up Chameleos and not different subspecies, they still use poison. Weapon Names in bold are the final upgrade/s to that Weapon's path. Chameleos Tail is a Material in Monster Hunter Rise (MHR or MHRise). 20% max hp heal. Mirage Finsword Forging and Upgrade Materials | Monster Hunter Rise. FWIW, the MH4U Hunter's Guide has this. ★ TU4, TU5, and Bonus Update Available Now for PS, XBOX, and Game Pass! ┗ Check out all our Best Builds For Every Weapon! This page is about the Mirage Finsword (Long Sword), a weapon found in Monster Hunter Rise (MH Rise). All stats, as well as crafting materials and its. The Kaiser set's unique skill, Teostra Blessing, will nullify both Poison and Venom as well as Item Theft at max level which effectively negates most of Chameleo's gimmicks. Chameleos. Chameleos Hide. Chameleos Hide+: 37%: Chameleos Claw+: 20%: Chameleos Webbing: 18%: Elder Dragon Blood: 12%: Pure Dragon Blood: 8%: Chameleos Gem: 5%: Shiny Drop :. ]【EQUIPMENT/DECORATION】Phantom. Chameleos Hardclaw. Click for Low Rank Gunner Version of Chameleos Armor. Shrine Ruins Relic Records. Please see Weapon Mechanics to fully understand the depth of your Hunter Arsenal. The Insect Glaive is the most unique and interesting weapon in Monster Hunter Rise: Sunbreak. The monster Risen Chameleos is a new monster introduced for Monster Hunter Rise: Sunbreak. Subsc. G Rank. Chameleos. Bow of Rack & Ruin. A low Element Resistance means the Blight effect will be more potent and proportionally more damage will be received from the. Breaking the Horn and severing the Tail stops it from going invisible almost. Once it hits the ground, it’ll be stunned for a second or two, allowing you to get in. 1. Colossal elder dragons that swim through the Great Desert, smashing obstacles with their spiral horns. Bone Axe Path. Defense Boost II. Increases attack power when you land attacks that build poison, paralysis, sleep, blast, or exhaust. It leaves a. The armor gives the following skills: Earplug: Low protection against large sounds. Lazurite Jewel 1, Chameleos Gem 1, Pearl Hide 1: Wind Res Jewel 1: Wind Res. Lets you digest mushrooms that would otherwise be inedible and gain their advantageous effects. In this video, we take on Risen Chameleos in Monster Hunter Rise Sunbreak for the very first time and give our impressions of the new Title Update 2 monster. The rampage skill Chameleos Soul (chance on. Activation rate is based on 40 trials. If memory serves, an elder dragon is a reptilian being with four legs and two wings- six limbs in all. 0. This is a guide to crafting the Chameleos Soul Jewel 2 decoration in Monster Hunter Rise (MH Rise): Sunbreak. He's back and as awful as ever, with stupid hitboxes and that stupid tail and stupid moves and a stupid body shape. Read on to learn Chameleos's weaknesses, forgeable weapons, forgeable armor, drops, and attack patterns for Master Rank! Risen Chameleos Guide. Rathian Surspike 3, Chameleos Hardhorn 3, Chameleos Lash 3, Rathian Mantle. With Chameleos you should take him standing completely still and maybe moving his head slightly, but not always, as a tell and make sure you position somewhat to the. Chameleos is tough, but certainly not impossible. Elder Dragons are considered to be some of the more difficult hunts in the Monster Hunter series. Materials such as Chameleos Gem are special Items that are obtained from looting the environment, completing Quests and objectives, and by carving specific Monsters. Unlike other monster types, which classify monsters by shared traits, Elder Dragons are creatures that defy typical classification and reside outside of the standard ecosystem, regardless of their resemblance to a dragon. ago. The effect is similar to a Pitfall Trap, but will not work if the monster is in rage mode. Feb 22, 2015. The Elder Dragon Chameleos is a unique take on a monster inspired by the real-world camouflaging reptile (Image via Capcom) When enraged, Chameleos can buff itself up by licking the pollen of the. A lot of people think chameleos doesn’t fit this otherwise consistent rule, but that just. . 1. 3 ¤Bienvenido a esta wiki, por ahora esta cargando, ten un poco de paciencia¤. Monster Hunter Rise Chameleos (Image credit: Capcom) The first free title update for Monster Hunter Rise will bring back Chameleos, the elusive poison dragon that was introduced in Monster Hunter Dos. Check here for all Chameleos Wing locations and drop sources, as well as Chameleos Wing uses in equipment and decoration crafting. Its head is red and blue with the same pulsing luminescence but when drained of its. Chameleos Soul Jewel 2 provides Chameleos Soul Skill and uses a level 2 Slot. As soon as you notice the monster sticking out its tongue, immediately dodge; The enraged monster can spit out acid, which reduces the defense of the Hunter. This is a farming guide for Chameleos Tail, an item in Monster Hunter Rise (MH Rise). Monster Hunter 4 Ultimate data reference. Its swings leave a deadly miasma in their wake. I fought the Risen Chameleos much earlier yesterday. I would agree, but Old World Kushala is actually the least favourable experience I've experienced in years. Risen Chameleos (Quest) is a Non-Key Slaying Hub Quest in Monster Hunter Rise (MHR). Chameleos Hardclaw. Chameleos Tail ×1. Risen Shagaru Magala is a notable case, as its affinity with the Frenzy. This is a hunting guide for Chameleos, a Large Monster in Monster Hunter Rise (MH Rise) and the Sunbreak DLC. The chances for a double. Chameleos Lash is a Master Rank Material in Monster Hunter Rise (MHR). At least you can still hit him while he's invis, instead of getting blown back ten feet or blasted into the air by a tornado every time you try to attack. Chameleos stole it. Chameleos Gem. ★ TU4, TU5, and Bonus Update Available Now for PS, XBOX, and Game Pass! ┗ Check out all our Best Builds For Every Weapon! This is a list of all the Armor Sets that can be made with materials obtained from Chameleos in Monster Hunter Rise (MH Rise). Dah'ren Mohran. There are five known Risen Elder Dragons: Risen Chameleos, Risen Kushala Daora, Risen Teostra, Risen Crimson Glow Valstrax, and Risen Shagaru Magala. Instead of actually farming items, we have the ability to multiply items through the Wycoon. Some can be earned via quests, while others can be dropped by only one monster in the game, the Elder Dragon, Chameleos. advertisement This page will cover its weaknesses, tips to beat it, item drops, armor , and more. Lava Caverns Relic Records. Grand Shamshir I is a Great Sword Weapon in Monster Hunter Rise (MHR or MHRise). This guide for Monster Hunter Rise includes: A detailed How to play Section; Complete Companion coverage - everything you need to know about Palicos and Palamutes. Soooo my findings so far are, if you play kinda sloppy and get occasionally hit, it's not too bad, the passive heal didn't really make much issues. ” Their attacks have a dual utility of high damage and area denial, making attack positioning difficult. Water - Ceadeus. Flame Sac. The wiki says that in MH4U (and I assume in this game, too), you need fire damage to cut it. The Lrg Elder Dragon Gem is a rare drop from CHameleos, Kushala daora and Teostra. Chameleos confirmed for MH4U 140 55 55 comments Best Top New Controversial Q&A Add a Comment Attribule MHXtreme Cheddar • 9 yr. Assets 3. Welcome to IGN's Monster Hunter Generations Ultimate Guide. Quests . While Chameleos could inflict Hunters with the Poison ailment, Risen Chameleos is capable of inflicting its targets with Noxious Poison, a toxin of higher. 2 Grand Mizuha Armor / Grand Cham Armor / ミヅハ真シリーズ / トヨタマ真シリーズ; 2. Kushala Daora has. Skills are granted to Hunters by their equipped Weapons, Armor, Talismans and Decorations and play an integral role in a Hunter's progression. HP. Accept the C10* quest "Advanced: Elder Dragon of Mist. Teostra + Kushala + Chameleos Armor & Weapon Skills Breakdown! Enjoy!Support me on Patreon: H. When their anger reaches its peak, they'll enter into their Risen state and their. 0 update, the twitchy Chameleos has returned from previous games to inflict poison, go invisible and torment the player to the point of madness. Risen Chameleos Hub Quest and Rewards. . All weapons have unique properties relating to their Attack Power , Elemental Damage and various different looks. The Palico weapon for Chameleos has high raw and poison, at the cost of blue sharpness, but can be bumped up to white with the handicraft skill (MHGU) The armor is pretty much a discount Dreadqueen set for the Critical Status (MHGU)Depending on the number of monsters you take down, you also have a chance of unlocking double monster quests, which increase rewards and also lower each monster's base HP. 3D Render Sound Effects 1 2 3 4 5 6 7 8 Details Element Poison 420 Crafting Materials At least 1 Chameleos Lash in inventory to unlock. It was added to the game as part of April Update - Patch Version 2. Chameleos Spike ×1. advertisement This page will cover its weaknesses, tips to beat it, item drops, armor , and more. Chameleos Armor. Inflicts: Poison, fatigue, sundered. A subreddit dedicated to the Monster Hunter series of video games, including things like…This is a farming guide for Chameleos Hardhorn, an item in Monster Hunter Rise (MH Rise): Sunbreak. FireWyvern Fluid (2) Rathalos Shell. Chameleos Wing ×3. Violet Mizutsune was revealed along with Risen Chameleos and some of the new features that will be added in Sunbreak's Title Update 2. Where things get complicated is that he is an expert in the art of camouflage and poisoning. Chameleos Hardhorn / 霞龍の剛角 x2. Materials are usually harvested off a Monster after completing a hunt and. 1. Eclipse Bow. Precious few sightings of this elder dragon have been recorded, leading to claims it can vanish into its environment like a chameleon—hence its name. $44. Different to previous games, Monster Hunter 4 Ultimate introduces a new way of acquiring items that differs from the traditional Farm we have seen. Chameleos. Elder Dragon Blood ×1. 日本語 简体中文 繁體中文 English 한국어 Русский Español latinoamericano. Chameleos Gem. Chameleos. Despite its 210 Damage, the Rampage Bow S boasts a rather. Monster Hunter Rise: Sunbreak. Skill Effect. Risen Shagaru Magala's appearance is noticeably different from a standard Shagaru Magala, with most of its body darkened with certain parts (their wings and head) retaining their tannish white coloring. Attack. 4. This cooldown lasts the same as the buff duration meaning you can't have two. 0. One of the classics in terms of endgame Bows in the Monster Hunter title, the Rampage Bow S remains a behemoth in terms of its base stats. Monster Hunter Rise OST - Phantom of the Deep ForestChameleos Battle ThemeMHRise OST Playlists - is a punching bag for the most part, but can hit you pretty hard in rage if you don't expect multiple charges/ a sweeping tongue end. Dragon Bow. Lazurite Jewel 1, Seregios Airblade 1, Cephalos Fin+ 2. It's because Chameleos is the only (IIRC) monster in 4 that has a special fake-out when flailing. Its strange texture calms the soul of those who touch it. People love to argue about what defines an elder dragon (despite this having a canonical answer), but one thing that remains consistent over all elders is their ability to destabilize ecosystems by simply being in them. NN3DS FC: 1048-8805-8086 (SolidJedi) Boards. Chameleos Claw. Date Posted: Feb 3, 2022 @ 7:25am. Check here for all Chameleos Risegem locations and drop sources, as well as Chameleos Risegem uses in equipment and decoration crafting. Web monster hunter 4 ultimate is the latest installment of capcom's monster hunter, first announced for the nintendo 3ds at 2011's tokyo game show (tgs). ALL RIGHTS RESERVED. Chameleos Soul is a Ramp-Up Skill or Rampage Skill in Monster Hunter Rise (MHR). I gave into the Rage slash temptation, and I have to say its a much better matchup against chameleos567K subscribers in the MonsterHunter community. The. Includes a rad 'stache, too! F Luigi Cap: A green cap belonging to the world's other most famous plumber. It is otherwise identical to the common Espinas. Weapon Name. Chameleos Soul Jewel 2 is a Rampage Decoration in Monster Hunter Rise (MHR). Materials such as Chameleos Risegem are special Items that are obtained from looting the environment, completing Quests and objectives, and by carving specific Monsters. The item with the lowest drop chance, dropped by Chameleos, is the Large Elder Dragon Gem, which is the item that will have. Special. 1 Mizuha Armor / Cham Armor / ミヅハシリーズ / トヨタマシリーズ; 2. Flooded Forest Relic Records. Risen Chameleos. These monsters are rare. Feels very strange. I do not own this. MH Rise’s Free Title Update 2. The Risegem is, like the tickets for Arch Tempered Elder Dragons in World, a reward from the quest itself, rather than the monster. All Chameleos Armor Sets | Monster Hunter Rise. 3. Flaming Espinas is a Subspecies of Espinas introduced in Monster Hunter Frontier Season 2. Credits: Satoshi Hori (Composer), Capcom. Subscribe to Our Newsletters!Kushala Daora are Elder Dragons introduced in Monster Hunter 2. Chameleos Fellwing. 2. Num Avg HP Stagger Attack Defense Exhaust Dizzy Mount [Village★6] Advanced: Invisible Thief: 1: 6208 HP:Creation Materials: Upgrade Materials: N/A: Chameleos Hide+ / 霞龍の上皮 x6. By this definition, he is very much an Elder dragon. Kirin. Chameleos Lash is a brand new Material debuting in the Sunbreak Expansion. The unique texture makes for excellent material. He starts in Area 4. Visit our Monster Hunter Generations Ultimate database at:. . Chameleos falls into both categories. I have a set with Handicraft 2 (I can get it to 3 but I'd lose Quick Sheath. Only 4 left in stock - order soon. Mini Crown – 7* Ancient Illusion, 7* Event Fooled in. It stops for a second and the bar returns to normal for just long enough for most people to resume stabbing, and then immediately goes into a second thrash. Chameleos Risegem Proof of having slain a Risen Chameleos. Please see Weapon Mechanics to fully understand the depth of your Hunter Arsenal. Big Size. 2. Chameleos Discussion This Article contains Images of Chameleos. Headgear that turns you into Meowniac, the Monster Hunter fan club mascot. Rathalos Carpace. I've been wanted to try a poison weapon for awhile and with Cham out I pulled the trigger on it. 斬られた獲物は気づかぬ内に力を失い、自らの血沼に沈. Chameleos is the one with the lowest drop chance,(Can't get it from breaking the. Waxglare Wand. Gain the power of the elder dragon Chameleos. Deviljho, Oroshi Kirin, Kushala Daora. Amatsu. Alias Chameleos from Monster Hunter universe, that is a member of Invasive Characters like others. I like its design and its endearing behavior. Element Weakness (es) Dragon. Large Elder Dragon Gem. Special. Anyway, I'm no chameleos expert, but yeah. ago. " Bring pots, whetstones, antidotes, etc. Element +15. The hungry tongue darts at prey faster than desert air changes. A Chameleos staff bathed in phantom fire. His breath attack just one hits everything bellow 700 defense (in rage mode). Namielle is an Elder Dragon that has aspects of manta rays, deep sea fish, and jellyfish. Attack its feet or tail. Environment: Stable Reward: 60z HR Points: 0 Subquest Reward: N/A Subquest HR Points: N/A Contract Fee: 0z Subquests:Gore Magala are monsters of an unknown type and the young form of the Shagaru Magala introduced in Monster Hunter 4. Read on to know all about the Hammers, their damage, sharpness, elements, status effects, affinities, and. The Dual Chameleos is a Dual Blades type weapon. Taking down a monster in an Expedition doesn't necessarily get you a Guild Quest with that monster. Here's a closer look at the full Chameleos Mizuha armor in Monster Hunter Rise. x1: 7%:Gathering Hub 8★ Ancient Illusion. A decent High Rank Armor capable of the Dragon Wind Breaker skill. The Elder Dragon Chameleos returns in Monster Hunter Rise as the flagship monster for Update 2. Large Monsters like Chameleos are hostile and are usually the primary objective of Hunts. Elder Dragon classifications are reserved for monsters with abilities the Guild cannot explain, and cannot be classified as any other type of monster. Monster Hunter Rise is available now for the Switch, and the PC version will come out sometime in early 2022. +1. Added support for preloading weapons for weapon trees to remove load from list adapter. 0 update for Monster Hunter Rise. 1. Its Gunner counterpart is the Extravagant Armor. Guild Master Hojo: A Chameleos has shown itself— hmmm. If so you need to fight Valstrax. Dual Chameleos. 25%. Learn about Risen Chameleos's availability, unlock conditions, target Monsters. 2. Creating a soundwave that makes a burrowing Diablos or Monoblos panic and half-surface. The tough, hard tail of Chameleos. Materials such as Chameleos Lash are special Items that are obtained from looting the environment, completing Quests and objectives, and by carving specific Monsters. Effective against hunts with Kushala Daora. Also extends the duration of your poison's effect on monsters. Dual Chameleos. Chameleos Hide+ is a Material in Monster Hunter Rise (MHR or MHRise). It was a long wait for PC players, but that wait did come with one advantage: 10 monA database for Monster Hunter 4 Ultimate. Chameleos tries to steal your items and power-ups obtained from Spiribirds using its long tongue. Defense: Name: Slots: Crafting Materials: Cost: 80~110 Conga Helm X OO HrdCongalalaPlt+ x2, Vibrant Pelt x2, HrdCongalalaClw+ x2, Emperor Cricket x2 : 13,300z 80~110 Conga Mail X O HrdCongalalaPlt+ x3, Conga Pelt+ x4, Stout Bone x6, Emperor Cricket x3 : 13,300z 80~110 Conga Vambraces XChameleos gets the least love of the three to begin with too. They provide valuable Materials when defeated. Its. Each weapon's stats, slots, sharpness, and more are. A top-grade Chameleos wing. Game model Renders of Chameleos. . While active, increases attack power by 10%. The Risen Chameleos does not use normal poison though. I kinda assumed, since "Risen" was related to the Anomaly, that it'd just be end-game grind stuff. If you got more than 700 defense and 90-100% hp, you'll stand a chance to survive. Order: Elder Dragon Suborder: Unknown Infraorder: Mist Dragon Family: Chameleos Species: Chameleos Chameleos are a part of the Elder Dragon class. Chameleos.