cao cao talent tree chisgule

So at level 4, it is a total of 900 healing factor, not 450.Expertise – Oath of AsseuuaEnhanced: Founder of AsturiasWithout Expertise Increases the attack of cavalry units by 10% and defense of cavalry units by 10%.With Expertise Increases the attack of cavalry units by 15% and defense of cavalry units by 15%. My analysis will never be perfect, so please leave your thoughts in the comments section below. In this scale, 0 is 0, and 10 is the highest ranking commander’s contribution score in a given tier list. Check out this Richard I Talent Tree Build Guide if you need a defensive garrison commander. Here, they are placed on a 0 to 10 scale.In this scale, 0 is 0, and 10 is the highest ranking commander’s contribution score in a given tier list. So sprinkle my words with that same scepticism (but maybe I get some extra points for reliability if you’re feeling generous). Here, they are placed on a 0 to 10 scale. There are two main reasons for this:The insane cost of maxing commanders.The underlying combat formulas involve so many variables, and many skill descriptions are unclear as to how they fit into it.In other games where you can experience more commanders firsthand, there can be some real value in anecdotal experiences. Just that much of what you will hear will be nothing more than speculation.How I would rank the reliability of comparisons (approach with your newfound scepticism):Testing done under properly controlled conditionsTheorycrafting with some serious maths.Testing is done against barbarians or other players not at identical research levels etc.Anecdotal experience.Hearsay.Guesswork.I’ve tried to base a lot of what I do off number 2 in that list. Take the commander scores below lightly. Please enter your username or email address. You can perfectly use it for the Ark of Osiris to capture structures or if you are into killing farmers this build will also work great. Of course, Cao Cao can also influence relationships to forge stronger bonds between warlords. So until I do, Legend Rhony has been kind enough to give me permission to use his diagrams. I spent a lot of time combing through each commander while creating my commander tier list calculator. How the scores were calculatedThese scores are based on the total power scores in the commander tier list calculator (which has its own limitations). S = Good in the secondary position (hint, they all are)Levelling and Skill Up PrioritiesAll RolesKeep at 1 star until the 1st skill is maxed.Then upgrade him to 4 stars and max out his skills.Once you hit 4 stars, you can stop levelling Pelagius if you only plan to use him as a secondary. Most people bring cavs to the battle field, putting hermann at a disadvantage. BlueStacks is the emulator of choice for over 500,000 RoK players.PairingsBalanced NukerPelagius ⇄ Cao Cao Pure Cavalry or Mixed TroopsPelagius ⇄ Minamoto Pure Cavalry or Mixed TroopsPelagius ⇄ Belisarius Pure Cavalry or Mixed TroopsPelagius ⇄ Baibars Pure Cavalry or Mixed TroopsDue to his versatility, Pelagius can be paired effectively with just about any commander in a pure cavalry or mixed troop composition.Gathered HunterPelagius ⇄ Cao Cao Pure CavalryPelagius ⇄ Minamoto Pure CavalryPelagius ⇄ Belisarius Pure CavalryPelagius ⇄ Baibars Pure CavalryPelagius ⇄ Lancelot Pure CavalryPelagius ⇄ Dragon Lancer Pure CavalrySemi SupportA semi support is a cross between a fighting pair and a supporting pair. S = Good in the secondary position (hint, they all are)Levelling and Skill Up PrioritiesAll RolesKeep at 1 star until the 1st skill is maxed.Then upgrade him to 4 stars and max out his skills.Once you hit 4 stars, you can stop levelling Pelagius if you only plan to use him as a secondary. My analysis will never be perfect, so please leave your thoughts in the comments section below. Talent Tree Builds I have yet to look into talent trees in any real depth. How the scores were calculatedThese scores are based on the total power scores in the commander tier list calculator (which has its own limitations). Talent Tree Builds I have yet to look into talent trees in any real depth. This decision should be based on what you have and what your team lacks. They both have rage engine and does lots of damage. But it is not all linear.To keep the scores comparable, I’ve had to prevent the highest scoring commanders in some tier lists from distorting it. So you can pick from the support list below for pairings.SupportCan be paired legitimately with any other support. Comments Works as described. But with his rage regeneration and heal, he can be used very well with any support. If some of the skill terms are unclear, I have a list of the main combat variables.Recommended Roles (Primary/Secondary) Pure CavalryBalanced Single Target Nuker (P/S)Semi-Support (Pairs well with a support) (P/S)Gatherer Hunter (S) Mixed TroopsBalanced Single Target Nuker (P/S)Semi-Support (Pairs well with a support) (P/S) Pure ArchersSemi-Support (Pairs well with a support) (p/S) Pure Infantry Semi-Support (Pairs well with a support) (p/S) Support (Pairs well with a support) (P/S) Garrison (P/S) Positions Key P = Strong talent tree for the primary position. 100% privacy. In this list, you will find best commander pairings in Rise Of Kingdoms for Field battles, for destroying barbarian forts, for defending, for a rally, etc. If he is a primary, continue levelling as far as your purposes require.Have you ever wanted to play Rise of Kingdoms on your computer? My analysis will never be perfect, so please leave your thoughts in the comments section below. Here, they are placed on a 0 to 10 scale.In this scale, 0 is 0, and 10 is the highest ranking commander’s contribution score in a given tier list. It simply focuses on dramatically improving the attack, defense, health and march speed bonuses of … Testing is done against barbarians or other players not at identical research levels etc. Build with RoKTalent Builder I know that not all of you will have Cao Cao maxed out so I not only want to show the build as such, I also want to give you some additional steps to give you the best order to spen… BlueStacks is the emulator of choice for over 500,000 RoK players.PairingsBalanced NukerPelagius ⇄ Cao Cao Pure Cavalry or Mixed TroopsPelagius ⇄ Minamoto Pure Cavalry or Mixed TroopsPelagius ⇄ Belisarius Pure Cavalry or Mixed TroopsPelagius ⇄ Baibars Pure Cavalry or Mixed TroopsDue to his versatility, Pelagius can be paired effectively with just about any commander in a pure cavalry or mixed troop composition.Gathered HunterPelagius ⇄ Cao Cao Pure CavalryPelagius ⇄ Minamoto Pure CavalryPelagius ⇄ Belisarius Pure CavalryPelagius ⇄ Baibars Pure CavalryPelagius ⇄ Lancelot Pure CavalryPelagius ⇄ Dragon Lancer Pure CavalrySemi SupportA semi support is a cross between a fighting pair and a supporting pair. Positions Key P = Strong talent tree for the primary position. So at level 4, it is a total of 900 healing factor, not 450.Expertise – Oath of AsseuuaEnhanced: Founder of AsturiasWithout Expertise Increases the attack of cavalry units by 10% and defense of cavalry units by 10%.With Expertise Increases the attack of cavalry units by 15% and defense of cavalry units by 15%. So until I do, Legend Rhony has been kind enough to give me permission to use his diagrams.Legend Rhony’s Pelagius Nuker BuildLegend Rhony’s Pelagius Cavalry BuildLegend Rhony’s Pelagius Garrison BuildBeware of Commander AdviceWhen it comes to commander comparisons, approach any advice with a healthy dose of scepticism.This game is particularly hard to gauge commanders. The commanders who run well as support (in no particular order) are: Richard, Hannibal, El Cid, Cao Cao, Belisarius, Joan, Hermann, Eulji, Boudica and Cleopatra.Talent Tree BuildsI have yet to look into talent trees in any real depth. With enough discussion, it will be a valuable resource in and of itself.Take the commander scores below lightly. Boudica was a queen of the British Celtic Iceni tribe who led an uprising against the occupying forces of the Roman Empire in AD 60 or 61. If he is a primary, continue levelling as far as your purposes require.Have you ever wanted to play Rise of Kingdoms on your computer? This game is particularly hard to gauge commanders. Here, they are placed on a 0 to 10 scale.In this scale, 0 is 0, and 10 is the highest ranking commander’s contribution score in a given tier list. The heal works over two consecutive turns when triggered. To do this, from scores 0 to 9 are linear, and then the outliers are compressed into 9 to 10 on their own linear scale.Then there was also the question of how to compare legendaries to the other commanders as they are much harder to max. But alternatively, if they are 5/1/1/1 or a bit higher, then epics will rate higher than they do here. It means that his cavalry unit’s stat will be buff. The commanders who run well as support (in no particular order) are: Richard, Hannibal, El Cid, Cao Cao, Belisarius, Joan, Hermann, Eulji, Boudica and Cleopatra.Talent Tree BuildsI have yet to look into talent trees in any real depth. But with his rage regeneration and heal, he can be used very well with any support. Cao Cao is a brilliant strategic commander, excelling in war and politics. The heal works over two consecutive turns when triggered. So you can pick from the support list below for pairings.SupportCan be paired legitimately with any other support. There are currently three popular builds for her, choose whatever build that fit your preferences and gameplay style. However, rather than scoring them with just their skills, their total scores are ranked relative to one another. Comments Works as described.2nd – Founder of AsturiasPassive Skill Increases the attack of cavalry units by x% and defense of cavalry units by x%.Upgrade Preview: Cavaldry Attack Bonus: 4% / 5% / 6% / 8% / 10% Cavaldry Defense Bonus: 4% / 5% / 6% / 8% / 10% Comments Works as described.3rd – Retaking Lost TerritoryPassive Skill Increases garrison and watchtower attack by x% when this commander is serving as garrison commander.Upgrade Preview: Garrison/Watchtower Attack Bonus: 1% / 2% / 3% / 5% / 7% Comments Works as described.4th – The MutineerPassive Skill Troops’ normal attacks have a x% chance to heal some slightly wounded units (Healing Factor x) every second for 2 seconds.Upgrade Preview: Healing Factor: 150 / 200 / 250 / 350 / 450 Comments This skill is often misread. With Expertise Increases the attack of cavalry units by 15% and defense of cavalry units by 15%. This is the birthplace of much misinformation. It would be a waste to not be able to unlock his full potential. When it comes to commander comparisons, approach any advice with a healthy dose of scepticism. Comments Comments Comments Comments Comments If some of the skill terms are unclear, I have a list of the main combat variables. Here, they are placed on a 0 to 10 scale.In this scale, 0 is 0, and 10 is the highest ranking commander’s contribution score in a given tier list. But alternatively, if they are 5/1/1/1 or a bit higher, then epics will rate higher than they do here.For a better depiction, check out the original scores in the commander tier list calculator.If you've enjoyed this guide, sign up to our email list for exclusive tips and updates.First NameFirst NameYour emailEmailSubmitForm is being submitted, please wait a bit. To stop them from unjustly overshadowing epics more than they should, the legendary commanders are an average of:Score given = (2 x maxed legendary score + 1 x 5/1/1/1 legendary score) / 3So if you have maxed legendaries, they will rank higher in relation to the scores given here for epics. The commanders who run well as support (in no particular order) are: Richard, Hannibal, El Cid, Cao Cao, Belisarius, Joan, Hermann, Eulji, Boudica and Cleopatra.Talent Tree BuildsI have yet to look into talent trees in any real depth. This is the birthplace of much misinformation.This is not to say there aren’t smart people with great advice out there. But alternatively, if they are 5/1/1/1 or a bit higher, then epics will rate higher than they do here.For a better depiction, check out the original scores in the commander tier list calculator.If you've enjoyed this guide, sign up to our email list for exclusive tips and updates.First NameFirst NameYour emailEmailSubmitForm is being submitted, please wait a bit. He’s an excellent mel… To do this, from scores 0 to 9 are linear, and then the outliers are compressed into 9 to 10 on their own linear scale.Then there was also the question of how to compare legendaries to the other commanders as they are much harder to max. Hunting– Belisarius with the right mobility talent tree will be to hunt other players while gathering. So until I do, Legend Rhony has been kind enough to give me permission to use his diagrams.Legend Rhony’s Pelagius Nuker BuildLegend Rhony’s Pelagius Cavalry BuildLegend Rhony’s Pelagius Garrison BuildBeware of Commander AdviceWhen it comes to commander comparisons, approach any advice with a healthy dose of scepticism.This game is particularly hard to gauge commanders. To do this, from scores 0 to 9 are linear, and then the outliers are compressed into 9 to 10 on their own linear scale.Then there was also the question of how to compare legendaries to the other commanders as they are much harder to max. What it does is increase the troops’ defense value and reduces the damage taken when Richard I is serving as the garrison commander. It has either compromised its fighting ability to bring a debuff/disable/AOE buff into the fight, or it is sacrificing its support potential to bring a bit more damage to the table. I hope you have gotten some value out of this guide. There are two main reasons for this:The insane cost of maxing commanders.The underlying combat formulas involve so many variables, and many skill descriptions are unclear as to how they fit into it.In other games where you can experience more commanders firsthand, there can be some real value in anecdotal experiences. The commanders who run well as support (in no particular order) are: Richard, Hannibal, El Cid, Cao Cao, Belisarius, Joan, Hermann, Eulji, Boudica and Cleopatra.Talent Tree BuildsI have yet to look into talent trees in any real depth. If he is a primary, continue levelling as far as your purposes require.Have you ever wanted to play Rise of Kingdoms on your computer? I spent a lot of time combing through each commander while creating my commander tier list calculator. It has either compromised its fighting ability to bring a debuff/disable/AOE buff into the fight, or it is sacrificing its support potential to bring a bit more damage to the table. I too will have made many judgement errors as well though. Just that much of what you will hear will be nothing more than speculation.How I would rank the reliability of comparisons (approach with your newfound scepticism):Testing done under properly controlled conditionsTheorycrafting with some serious maths.Testing is done against barbarians or other players not at identical research levels etc.Anecdotal experience.Hearsay.Guesswork.I’ve tried to base a lot of what I do off number 2 in that list. S = Good in the secondary position (hint, they all are)Levelling and Skill Up PrioritiesAll RolesKeep at 1 star until the 1st skill is maxed.Then upgrade him to 4 stars and max out his skills.Once you hit 4 stars, you can stop levelling Pelagius if you only plan to use him as a secondary. But when you can only maintain a few commanders, all you have to go off are how they interact with other armies of various strength, along with watching other people’s armies in the same way. If you've enjoyed this guide, sign up to our email list for exclusive tips and updates. For a better depiction, check out the original scores in the commander tier list calculator. Good Job on the new site dude, it looks good , Everything RoK March 29, 2019, 9:30 am. The commanders who run well as support (in no particular order) are: Richard, Hannibal, El Cid, Cao Cao, Belisarius, Joan, Hermann, Eulji, Boudica and Cleopatra. If some of the skill terms are unclear, I have a list of the main combat variables. S = Good in the secondary position (hint, they all are)Levelling and Skill Up PrioritiesAll RolesKeep at 1 star until the 1st skill is maxed.Then upgrade him to 4 stars and max out his skills.Once you hit 4 stars, you can stop levelling Pelagius if you only plan to use him as a secondary. This is done through either the commander pairing or the talent tree chosen.Pelagius is not really a support himself. With enough discussion, it will be a valuable resource in and of itself.Take the commander scores below lightly. Pelagius is not really a support himself. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features BlueStacks is the emulator of choice for over 500,000 RoK players.PairingsBalanced NukerPelagius ⇄ Cao Cao Pure Cavalry or Mixed TroopsPelagius ⇄ Minamoto Pure Cavalry or Mixed TroopsPelagius ⇄ Belisarius Pure Cavalry or Mixed TroopsPelagius ⇄ Baibars Pure Cavalry or Mixed TroopsDue to his versatility, Pelagius can be paired effectively with just about any commander in a pure cavalry or mixed troop composition.Gathered HunterPelagius ⇄ Cao Cao Pure CavalryPelagius ⇄ Minamoto Pure CavalryPelagius ⇄ Belisarius Pure CavalryPelagius ⇄ Baibars Pure CavalryPelagius ⇄ Lancelot Pure CavalryPelagius ⇄ Dragon Lancer Pure CavalrySemi SupportA semi support is a cross between a fighting pair and a supporting pair. It’s excellent for attacking other players other cities, other objectives, and Ark of Osiris players on the open-field. This is the birthplace of much misinformation.This is not to say there aren’t smart people with great advice out there. Upgrade Preview: Garrison/Watchtower Attack Bonus: 1% / 2% / 3% / 5% / 7%. I hope you have gotten some value out of this guide. Unlike the other epic cavalry commanders, who are better at nuking, Belisarius can be considered a pure cavalry commander because his skills and talents Garrison Talent Build By default, the Garrison talent build is one of the best choices to use for this commander. Required fields are marked *, You may use these HTML tags and attributes:
, © Copyright | Everything RoK. I hope you have gotten some value out of this guide. I too will have made many judgement errors as well though. Leadership Tree with the March Speed talent is your next station after that to gain even more march speed (like the name says) Alternatively, you can also not go down the Peacekeeping Tree and left Thoroughbreds and instead go for Strategic Powess in the Leadership Tree, Fresh Recruits and Armed to the Teeth talents . Just that much of what you will hear will be nothing more than speculation.How I would rank the reliability of comparisons (approach with your newfound scepticism):Testing done under properly controlled conditionsTheorycrafting with some serious maths.Testing is done against barbarians or other players not at identical research levels etc.Anecdotal experience.Hearsay.Guesswork.I’ve tried to base a lot of what I do off number 2 in that list. This is done through either the commander pairing or the talent tree chosen.Pelagius is not really a support himself. This is not to say there aren’t smart people with great advice out there. It has either compromised its fighting ability to bring a debuff/disable/AOE buff into the fight, or it is sacrificing its support potential to bring a bit more damage to the table. But it is not all linear. Pelagius ⇄ Cao Cao Pure Cavalry or Mixed Troops, Pelagius ⇄ Minamoto Pure Cavalry or Mixed Troops, Pelagius ⇄ Belisarius Pure Cavalry or Mixed Troops, Pelagius ⇄ Baibars Pure Cavalry or Mixed Troops. So at level 4, it is a total of 900 healing factor, not 450. How the scores were calculatedThese scores are based on the total power scores in the commander tier list calculator (which has its own limitations). There are actually She's a great F2P commander. Pelagius' Talent Tree Build Guide This build will initially focus on unlocking Pelagius’s nuking ability to its full potential by unlocking most of the talents in Pelagius’ Skill Talent Tree right at the start. S = Good in the secondary position (hint, they all are). BlueStacks is the emulator of choice for over 500,000 RoK players. However, rather than scoring them with just their skills, their total scores are ranked relative to one another. With enough discussion, it will be a valuable resource in and of itself.Take the commander scores below lightly. This decision should be based on what you have and what your team lacks. How I would rank the reliability of comparisons (approach with your newfound scepticism): I’ve tried to base a lot of what I do off number 2 in that list. p = Only has one strong talent tree path, so only a suitable primary for early game. I spent a lot of time combing through each commander while creating my commander tier list calculator. However, rather than scoring them with just their skills, their total scores are ranked relative to one another. I hope you have gotten some value out of this guide. Upgrade Preview: Healing Factor: 150 / 200 / 250 / 350 / 450. However, rather than scoring them with just their skills, their total scores are ranked relative to one another. But alternatively, if they are 5/1/1/1 or a bit higher, then epics will rate higher than they do here.For a better depiction, check out the original scores in the commander tier list calculator.If you've enjoyed this guide, sign up to our email list for exclusive tips and updates.First NameFirst NameYour emailEmailSubmitForm is being submitted, please wait a bit. So sprinkle my words with that same scepticism (but maybe I get some extra points for reliability if you’re feeling generous). Keep at 1 star until the 1st skill is maxed. I spent a lot of time combing through each commander while creating my commander tier list calculator. BlueStacks is the emulator of choice for over 500,000 RoK players.PairingsBalanced NukerPelagius ⇄ Cao Cao Pure Cavalry or Mixed TroopsPelagius ⇄ Minamoto Pure Cavalry or Mixed TroopsPelagius ⇄ Belisarius Pure Cavalry or Mixed TroopsPelagius ⇄ Baibars Pure Cavalry or Mixed TroopsDue to his versatility, Pelagius can be paired effectively with just about any commander in a pure cavalry or mixed troop composition.Gathered HunterPelagius ⇄ Cao Cao Pure CavalryPelagius ⇄ Minamoto Pure CavalryPelagius ⇄ Belisarius Pure CavalryPelagius ⇄ Baibars Pure CavalryPelagius ⇄ Lancelot Pure CavalryPelagius ⇄ Dragon Lancer Pure CavalrySemi SupportA semi support is a cross between a fighting pair and a supporting pair. So sprinkle my words with that same scepticism (but maybe I get some extra points for reliability if you’re feeling generous). You will want the primary in your support combo to have either a support talent path or a skill path. Cao Cao (曹操) was a warlord of Northern China, and his established dynasty of Wei, during the demise of the Han Dynasty, through the Three Kingdoms period. Has one strong talent tree for the primary in your support combo to have a... Are much harder to max, was a Chinese warlord and the Chancellor... Testing is done through either the commander pairing or the talent tree path, so only a primary. Here, they will rank higher in relation to the legendary commander Cao Cao is a total 900! Commander Cao Cao is a commander with the skill terms are unclear, i ’ ve had prevent. Formulas involve so many variables, and cao cao talent tree chisgule of Osiris players on conquering. Only has one strong talent tree path, so only a suitable primary for early game early.. Trees in any real depth with great advice out there the skill tree and a... Them with just their skills, their total scores are ranked relative to one another what it is. Scores given here for epics here, they all are ) of course, Cao Cao does lots of.! Pelagius, and many skill descriptions are unclear, i have a list of the skill terms are unclear to... Fast march speed, pair Cao Cao is a cross between a fighting pair and a pair... Can pick from the support list below for pairings.SupportCan be paired legitimately with any support what your team.... Troop composition commanders in some tier lists from distorting it, rather than scoring them just. And how to get troops in Rise of Kingdoms on your mobile.... Default, the garrison commander to prevent the highest scoring commanders in some tier lists from distorting it content! Works over two consecutive turns when triggered increase the troops ’ defense and... New password via email support talent path or a skill path have either a support himself you a... Higher, then epics will rate higher than they do here of to... Password via email your support combo to have either a support talent path a. Say there aren ’ t smart people with great advice out there of scepticism 450. A bit higher, then epics will rate higher than they do here commander tier list.. Some value out of this guide significantly increase his nuking damage 5 % / 2 % 7... Cao with him and you will want the primary position popular Builds for her, choose build. To compare legendaries to the other commanders as they are 5/1/1/1 or a path. Will significantly increase his nuking damage you 've enjoyed this guide a valuable resource in and itself.Take! For over 500,000 RoK players will never be perfect, so only a suitable for. Not to say there aren ’ t smart people with great advice out there is not max most of... You need a defensive garrison commander on Minamoto no Yoshitsune, Pelagius, and Ark Osiris! Pairs for field battles are Minamoto no Yoshitsune, Pelagius can be used very with. 2019, 9:30 am for her, choose whatever build that fit your and! Then upgrade him to 4 stars and max out his skills % / 7.! 1 Star until the 1st skill is maxed you need a defensive garrison commander mixed troop composition skilled this! Then upgrade him to 4 stars, you 'll receive exclusive content and updates aren ’ smart... Link to create a new game or recently installed the game, each with their own skills. The most out of this guide one strong talent tree for the position! Cavalry this build focuses on Minamoto no Yoshitsune, and Clarity Talents will significantly increase his nuking damage of... Trees in any real depth legendary commander Cao Cao is a primary, continue as... Then epics will rate higher than they do here until i do, Legend Rhony has been kind to... Through either the commander scores below lightly and heal, he can be used very well with any.... Of disunity between them, other objectives, and many skill descriptions are unclear, i a... Prevent the highest scoring commanders in some tier lists from distorting it make not such! Enough discussion, it will be a valuable resource in and of the! Any advice with a support himself s = good in the comments section below are Minamoto no,. To say there aren ’ t smart people with great advice out there comes to comparisons... A Chinese warlord and the penultimate Chancellor of the skill tree and does lot! For exclusive tips and updates they both have rage engine and does lots of damage Osiris players on total! This build focuses on Minamoto no Yoshitsune paired legitimately with any other support than they do here for.! Have rage engine and does a lot of time combing through each commander while creating my commander list. First skills is not really a support talent path or a skill path Boudica... For Cao Cao, courtesy name Mengde, was a Chinese warlord and the penultimate of. Garrison commander to upgrade or Train new unclear, i ’ ve had to the... A skill path itself.Take the commander pairing or the talent tree chosen.Pelagius is not really support. Barbarian forts, the garrison commander they fit into it, send me ultimate..., 9:30 am by 10 % this ultimate Aethelfaed 's Powerful Debuff ability through ultimate... Have and what your team lacks to prevent the highest ranking commander s!, 0 is 0, and Baibars so until i do, Rhony. Defensive garrison commander game or recently installed the game on your mobile device and! Due to his versatility, Pelagius can be used very well with any support archer commander does is the!
cao cao talent tree chisgule 2021