Blade Trap of Laceration
Level: (1–20)
Cost: (8–20) Mana
Effectiveness of Added Damage: (140–180)%
Requires Level (12–70), (33–155) Dex
Requires One Hand Swords, Daggers, Rune Daggers, Claws, Thrusting One Hand Swords
Throws a trap which, once triggered, swings two copies of your equipped Dagger, Claw or One Handed Sword around it in a circle, each damaging enemies it spins through.
Trap lasts 4 seconds
Rotates 1 time
Base radius is (1.6–2.2) metres
(40–59)% more Damage with Bleeding
25% chance to cause Bleeding

Additional Effects From Quality:
+(0–20)% more Damage with Bleeding
Place into an item socket of the right colour to gain this skill. Right click to remove from a socket.
Level Effect /40
Implicit
Trap lasts 4 seconds
Rotates 1 time
25% chance to cause Bleeding
(Bleeding deals Physical Damage over time, based on the base Physical Damage of the Skill. Damage is 200% higher while moving)
LevelRequires LevelDexCostBase DamageBase radius is 1.6 metres40% more Damage with BleedingExperience
112338140%1.640, 115,249
215399142.1%1.641, 141,517
319489144.2%1.742, 181,983
4235610146.3%1.743, 1147,968
5276411148.4%1.744, 1250,557
6317311150.5%1.845, 1405,086
7358112152.6%1.846, 1447,718
8388812154.7%1.847, 1615,318
9419413156.8%1.948, 1834,639
104410014158.9%1.949, 11,570,760
114710614161.1%1.950, 11,633,987
125011315163.2%251, 12,151,030
135311916165.3%252, 12,812,189
145612516167.4%253, 15,099,360
155913217169.5%2.154, 19,400,731
166213817171.6%2.155, 115,273,366
176414218173.7%2.156, 126,286,582
186614619175.8%2.257, 162,890,590
196815119177.9%2.258, 1212,046,017
207015520180%2.259, 1
217221182.1%2.360, 1
227421184.2%2.361, 1
237622186.3%2.362, 1
247823188.4%2.463, 1
258023190.5%2.464, 1
268224192.6%2.465, 1
278424194.7%2.566, 1
288625196.8%2.567, 1
298826198.9%2.568, 1
309026201.1%2.669, 1
319127202.1%2.669, 1
329227203.2%2.670, 1
339327204.2%2.670, 1
349428205.3%2.671, 1
359528206.3%2.671, 1
369628207.4%2.772, 1
379729208.4%2.772, 1
389829209.5%2.773, 1
399929210.5%2.773, 1
4010029211.6%2.774, 1
Attribute /10

Blade Trap

KeyValue
CostiLvl 1: Normal: 1xOrb of Transmutation
AcronymTrap
DropLevel 12
BaseType Blade Trap
Class Skill Gems
WeaponClaws, Daggers, One Hand Swords, Thrusting One Hand Swords, Rune Daggers
TargetTypesEnemy, Ground
TypeAttack, Damage, Mineable, Area, Trapped, Area, Physical
ItemTypeMetadata/Items/Gems/SkillGemBladeTrap
Referencepoe.ninja, Community Wiki
Supported By /88 ⍟
  • Active Type: Attack, Damage, Mineable, Area, Trapped, Area, Physical
  • IconName
    Added Fire Damage SupportAdded Fire Damage Support
    Supports any skill that hits enemies.
    Faster Attacks SupportFaster Attacks Support
    Supports attack skills.
    Added Cold Damage SupportAdded Cold Damage Support
    Supports any skill that hits enemies.
    Additional Accuracy SupportAdditional Accuracy Support
    Supports attack skills.
    Increased Area of Effect SupportIncreased Area of Effect Support
    Supports any skill with an area of effect.
    Added Lightning Damage SupportAdded Lightning Damage Support
    Supports any skill that hits enemies.
    Increased Critical Strikes SupportIncreased Critical Strikes Support
    Supports any skill that hits enemies.
    Increased Critical Damage SupportIncreased Critical Damage Support
    Supports any skill that hits enemies.
    Knockback SupportKnockback Support
    Supports any skill that hits enemies.
    Life Leech SupportLife Leech Support
    Supports any skill that hits enemies, causing those hits to leech life based on damage dealt.
    Mana Leech SupportMana Leech Support
    Supports attack skills that hit enemies, causing those hits to leech mana based on damage dealt.
    Added Chaos Damage SupportAdded Chaos Damage Support
    Supports any skill that hits enemies.
    Stun SupportStun Support
    Supports any skill that hits enemies, making it easier to stun enemies with those skills.
    Item Rarity SupportItem Rarity Support
    Supports any skill that can kill enemies.
    Concentrated Effect SupportConcentrated Effect Support
    Supports any skill with an area of effect, regardless of whether that skill deals damage.
    Cold to Fire SupportCold to Fire Support
    Supports any skill that hits enemies.
    Combustion SupportCombustion Support
    Supports any skill that hits enemies.
    Elemental Damage with Attacks SupportElemental Damage with Attacks Support
    Supports attack skills.
    Life Gain on Hit SupportLife Gain on Hit Support
    Supports attack skills.
    Elemental Proliferation SupportElemental Proliferation Support
    Supports any skill that hits enemies, or could otherwise apply elemental ailments.
    Culling Strike SupportCulling Strike Support
    Supports any skill that hits enemies. If enemies are left below 10% of maximum life after being hit by these skills, they will be killed.
    Iron Will SupportIron Will Support
    Supports spell skills, making the increase to physical melee damage from strength also increase their spell damage.
    Damage on Full Life SupportDamage on Full Life Support
    Supports attack skills, providing a bonus to all damage dealt by those skills while your life is full.
    Blastchain Mine SupportBlastchain Mine Support
    Supports spells, or attacks that use bows or wands. Instead of using that skill, you will throw a mine that will use the skill for you when you detonate it. Mines cannot use channelling skills.
    Chance to Flee SupportChance to Flee Support
    Supports any skill that hits enemies.
    Blind SupportBlind Support
    Supports any skill that hits enemies.
    Fire Penetration SupportFire Penetration Support
    Supports any skill that hits enemies, making those hits penetrate enemy fire resistance.
    Cold Penetration SupportCold Penetration Support
    Supports any skill that hits enemies, making those hits penetrate enemy cold resistance.
    Lightning Penetration SupportLightning Penetration Support
    Supports any skill that hits enemies, making those hits penetrate enemy lightning resistance.
    Elemental Penetration SupportElemental Penetration Support
    Supports any skill that hits enemies, making those hits penetrate enemy elemental resistances.
    Power Charge On Critical SupportPower Charge On Critical Support
    Supports any skill that hits enemies.
    Burning Damage SupportBurning Damage Support
    Supports any skill that hits enemies, or can deal burning damage directly.
    Multiple Traps SupportMultiple Traps Support
    Supports traps skills, making them throw extra traps in a line.
    Block Chance Reduction SupportBlock Chance Reduction Support
    Supports any skill that hits enemies.
    Physical to Lightning SupportPhysical to Lightning Support
    Supports any skill that hits enemies.
    Hypothermia SupportHypothermia Support
    Supports any skill that deals damage.
    Trap and Mine Damage SupportTrap and Mine Damage Support
    Supports skills which throw Traps or Mines.
    Critical Strike Affliction SupportCritical Strike Affliction Support
    Supports any skill that hits enemies.
    Void Manipulation SupportVoid Manipulation Support
    Supports any skill that deals damage.
    Controlled Destruction SupportControlled Destruction Support
    Supports attack skills, or spell skills that deal damage.
    Swift Affliction SupportSwift Affliction Support
    Supports any skill that has a duration, or can hit enemies to inflict ailments on them.
    Cluster Traps SupportCluster Traps Support
    Supports traps skills, making them throw extra traps randomly around the targeted location.
    Elemental Focus SupportElemental Focus Support
    Supports any skill that hits or burns enemies, or inflicts elemental ailments.
    Advanced Traps SupportAdvanced Traps Support
    Supports skills which throw traps.
    Ignite Proliferation SupportIgnite Proliferation Support
    Supports any skill that hits enemies.
    Chance to Bleed SupportChance to Bleed Support
    Supports attack skills.
    Chance to Poison SupportChance to Poison Support
    Supports any skill that hits enemies.
    Deadly Ailments SupportDeadly Ailments Support
    Supports any skill that hits enemies.
    Decay SupportDecay Support
    Supports any skill that hits enemies.
    Efficacy SupportEfficacy Support
    Supports any skill that deals damage or has a duration.
    Vile Toxins SupportVile Toxins Support
    Supports any skill that hits enemies.
    Maim SupportMaim Support
    Supports attack skills, or other skills that can maim enemies.
    Immolate SupportImmolate Support
    Supports any skill that hits enemies.
    Unbound Ailments SupportUnbound Ailments Support
    Supports any skill that hits enemies or inflicts ailments
    Brutality SupportBrutality Support
    Supports any skill that deals damage.
    Momentum SupportMomentum Support
    Supports attack skills that aren't triggered.
    Summon Phantasm SupportSummon Phantasm Support
    Supports skills that can hit enemies, or create minions. When those skills or minions kill enemies, or hit rare or unique enemies they will have a chance to summon a Phantasm minion, which uses a piercing projectile spell that deals physical damage.
    Charged Traps SupportCharged Traps Support
    Supports skills which throw traps.
    Withering Touch SupportWithering Touch Support
    Supports attack skills.
    Bonechill SupportBonechill Support
    Supports any skill that can chill enemies or create chilling areas.
    Energy Leech SupportEnergy Leech Support
    Supports any skill that hits enemies, causing those hits to leech energy shield based on damage dealt.
    Impale SupportImpale Support
    Supports attack skills.
    Nightblade SupportNightblade Support
    Supports attack skills. Cannot support skills which create minions.
    High-Impact Mine SupportHigh-Impact Mine Support
    Supports spells, or attacks that use bows or wands. Instead of using that skill, you will throw a mine that will use the skill for you when you detonate it. Mines cannot use channelling skills.
    Swift Assembly SupportSwift Assembly Support
    Supports skills which throw Traps or Mines.
    Awakened Added Fire Damage SupportAwakened Added Fire Damage Support
    Supports any skill that hits enemies.
    Awakened Brutality SupportAwakened Brutality Support
    Supports any skill that deals damage.
    Awakened Burning Damage SupportAwakened Burning Damage Support
    Supports any skill that hits enemies, or can deal burning damage directly.
    Awakened Elemental Damage with Attacks SupportAwakened Elemental Damage with Attacks Support
    Supports attack skills.
    Awakened Fire Penetration SupportAwakened Fire Penetration Support
    Supports any skill that hits enemies, making those hits penetrate enemy fire resistance.
    Awakened Added Cold Damage SupportAwakened Added Cold Damage Support
    Supports any skill that hits enemies.
    Awakened Cold Penetration SupportAwakened Cold Penetration Support
    Supports any skill that hits enemies, making those hits penetrate enemy cold resistance.
    Awakened Deadly Ailments SupportAwakened Deadly Ailments Support
    Supports any skill that hits enemies.
    Awakened Swift Affliction SupportAwakened Swift Affliction Support
    Supports any skill that has a duration, or can hit enemies to inflict ailments on them.
    Awakened Void Manipulation SupportAwakened Void Manipulation Support
    Supports any skill that deals damage.
    Awakened Added Chaos Damage SupportAwakened Added Chaos Damage Support
    Supports any skill that hits enemies.
    Awakened Added Lightning Damage SupportAwakened Added Lightning Damage Support
    Supports any skill that hits enemies.
    Awakened Controlled Destruction SupportAwakened Controlled Destruction Support
    Supports attack skills, or spell skills that deal damage.
    Awakened Elemental Focus SupportAwakened Elemental Focus Support
    Supports any skill that hits or burns enemies, or inflicts elemental ailments.
    Awakened Increased Area of Effect SupportAwakened Increased Area of Effect Support
    Supports any skill with an area of effect.
    Awakened Lightning Penetration SupportAwakened Lightning Penetration Support
    Supports any skill that hits enemies, making those hits penetrate enemy lightning resistance.
    Awakened Unbound Ailments SupportAwakened Unbound Ailments Support
    Supports any skill that hits enemies or inflicts ailments
    Cruelty SupportCruelty Support
    Supports any skill that hits enemies. Minions cannot gain Cruelty.
    Overcharge SupportOvercharge Support
    Supports any skill that hits enemies.
    Devour SupportDevour Support
    Supports any skill that hits enemies.
    Sadism SupportSadism Support
    Supports any skill that hits enemies.
    Volatility SupportVolatility Support
    Supports attack skills.
    Rupture SupportRupture Support
    Supports attack skills.
    Blade Trap of Laceration
    Level: (1–40)
    Cost: (8–29) Mana
    Requires Level (12–100)
    Throws a trap which, once triggered, swings two copies of your equipped Dagger, Claw or One Handed Sword around it in a circle, each damaging enemies it spins through.
    Trap lasts 4 seconds
    Rotates 1 time
    Base radius is (1.6–2.7) metres
    (40–74)% more Damage with Bleeding
    25% chance to cause Bleeding
    attack is not melee override [1]
    base skill is trapped [1]
    base skill show average damage instead of dps [1]
    is area damage [1]
    trap use alternate death animation [1]
    trap variation [18]

    Additional Effects From Quality:
    +(0–20)% more Damage with Bleeding
    Level Effect /40
    Implicit
    Trap lasts 4 seconds
    Rotates 1 time
    25% chance to cause Bleeding
    (Bleeding deals Physical Damage over time, based on the base Physical Damage of the Skill. Damage is 200% higher while moving)
    LevelRequires LevelCostBase DamageBase radius is 1.6 metres40% more Damage with BleedingExperience
    1128140%1.640, 1
    2159142.1%1.641, 1
    3199144.2%1.742, 1
    42310146.3%1.743, 1
    52711148.4%1.744, 1
    63111150.5%1.845, 1
    73512152.6%1.846, 1
    83812154.7%1.847, 1
    94113156.8%1.948, 1
    104414158.9%1.949, 1
    114714161.1%1.950, 1
    125015163.2%251, 1
    135316165.3%252, 1
    145616167.4%253, 1
    155917169.5%2.154, 1
    166217171.6%2.155, 1
    176418173.7%2.156, 1
    186619175.8%2.257, 1
    196819177.9%2.258, 1
    207020180%2.259, 1
    217221182.1%2.360, 1
    227421184.2%2.361, 1
    237622186.3%2.362, 1
    247823188.4%2.463, 1
    258023190.5%2.464, 1
    268224192.6%2.465, 1
    278424194.7%2.566, 1
    288625196.8%2.567, 1
    298826198.9%2.568, 1
    309026201.1%2.669, 1
    319127202.1%2.669, 1
    329227203.2%2.670, 1
    339327204.2%2.670, 1
    349428205.3%2.671, 1
    359528206.3%2.671, 1
    369628207.4%2.772, 1
    379729208.4%2.772, 1
    389829209.5%2.773, 1
    399929210.5%2.773, 1
    4010029211.6%2.774, 1
    Attribute /7

    Blade Trap of Laceration

    KeyValue
    CostiLvl 1: Normal: 3xArmourer's Scrap · Normal: 25000xGold
    AcronymIgnite
    BaseType Blade Trap of Laceration
    WeaponClaws, Daggers, One Hand Swords, Thrusting One Hand Swords, Rune Daggers
    TargetTypesEnemy, Ground
    TypeAttack, Damage, Mineable, Area, Trapped, Area, Physical
    ActiveSkillsCodeblade_trap_alt_y
    Supported By /88
  • Active Type: Attack, Damage, Mineable, Area, Trapped, Area, Physical
  • IconName
    Added Fire Damage SupportAdded Fire Damage Support
    Supports any skill that hits enemies.
    Faster Attacks SupportFaster Attacks Support
    Supports attack skills.
    Added Cold Damage SupportAdded Cold Damage Support
    Supports any skill that hits enemies.
    Additional Accuracy SupportAdditional Accuracy Support
    Supports attack skills.
    Increased Area of Effect SupportIncreased Area of Effect Support
    Supports any skill with an area of effect.
    Added Lightning Damage SupportAdded Lightning Damage Support
    Supports any skill that hits enemies.
    Increased Critical Strikes SupportIncreased Critical Strikes Support
    Supports any skill that hits enemies.
    Increased Critical Damage SupportIncreased Critical Damage Support
    Supports any skill that hits enemies.
    Knockback SupportKnockback Support
    Supports any skill that hits enemies.
    Life Leech SupportLife Leech Support
    Supports any skill that hits enemies, causing those hits to leech life based on damage dealt.
    Mana Leech SupportMana Leech Support
    Supports attack skills that hit enemies, causing those hits to leech mana based on damage dealt.
    Added Chaos Damage SupportAdded Chaos Damage Support
    Supports any skill that hits enemies.
    Stun SupportStun Support
    Supports any skill that hits enemies, making it easier to stun enemies with those skills.
    Item Rarity SupportItem Rarity Support
    Supports any skill that can kill enemies.
    Concentrated Effect SupportConcentrated Effect Support
    Supports any skill with an area of effect, regardless of whether that skill deals damage.
    Cold to Fire SupportCold to Fire Support
    Supports any skill that hits enemies.
    Combustion SupportCombustion Support
    Supports any skill that hits enemies.
    Elemental Damage with Attacks SupportElemental Damage with Attacks Support
    Supports attack skills.
    Life Gain on Hit SupportLife Gain on Hit Support
    Supports attack skills.
    Elemental Proliferation SupportElemental Proliferation Support
    Supports any skill that hits enemies, or could otherwise apply elemental ailments.
    Culling Strike SupportCulling Strike Support
    Supports any skill that hits enemies. If enemies are left below 10% of maximum life after being hit by these skills, they will be killed.
    Iron Will SupportIron Will Support
    Supports spell skills, making the increase to physical melee damage from strength also increase their spell damage.
    Damage on Full Life SupportDamage on Full Life Support
    Supports attack skills, providing a bonus to all damage dealt by those skills while your life is full.
    Blastchain Mine SupportBlastchain Mine Support
    Supports spells, or attacks that use bows or wands. Instead of using that skill, you will throw a mine that will use the skill for you when you detonate it. Mines cannot use channelling skills.
    Chance to Flee SupportChance to Flee Support
    Supports any skill that hits enemies.
    Blind SupportBlind Support
    Supports any skill that hits enemies.
    Fire Penetration SupportFire Penetration Support
    Supports any skill that hits enemies, making those hits penetrate enemy fire resistance.
    Cold Penetration SupportCold Penetration Support
    Supports any skill that hits enemies, making those hits penetrate enemy cold resistance.
    Lightning Penetration SupportLightning Penetration Support
    Supports any skill that hits enemies, making those hits penetrate enemy lightning resistance.
    Elemental Penetration SupportElemental Penetration Support
    Supports any skill that hits enemies, making those hits penetrate enemy elemental resistances.
    Power Charge On Critical SupportPower Charge On Critical Support
    Supports any skill that hits enemies.
    Burning Damage SupportBurning Damage Support
    Supports any skill that hits enemies, or can deal burning damage directly.
    Multiple Traps SupportMultiple Traps Support
    Supports traps skills, making them throw extra traps in a line.
    Block Chance Reduction SupportBlock Chance Reduction Support
    Supports any skill that hits enemies.
    Physical to Lightning SupportPhysical to Lightning Support
    Supports any skill that hits enemies.
    Hypothermia SupportHypothermia Support
    Supports any skill that deals damage.
    Trap and Mine Damage SupportTrap and Mine Damage Support
    Supports skills which throw Traps or Mines.
    Critical Strike Affliction SupportCritical Strike Affliction Support
    Supports any skill that hits enemies.
    Void Manipulation SupportVoid Manipulation Support
    Supports any skill that deals damage.
    Controlled Destruction SupportControlled Destruction Support
    Supports attack skills, or spell skills that deal damage.
    Swift Affliction SupportSwift Affliction Support
    Supports any skill that has a duration, or can hit enemies to inflict ailments on them.
    Cluster Traps SupportCluster Traps Support
    Supports traps skills, making them throw extra traps randomly around the targeted location.
    Elemental Focus SupportElemental Focus Support
    Supports any skill that hits or burns enemies, or inflicts elemental ailments.
    Advanced Traps SupportAdvanced Traps Support
    Supports skills which throw traps.
    Ignite Proliferation SupportIgnite Proliferation Support
    Supports any skill that hits enemies.
    Chance to Bleed SupportChance to Bleed Support
    Supports attack skills.
    Chance to Poison SupportChance to Poison Support
    Supports any skill that hits enemies.
    Deadly Ailments SupportDeadly Ailments Support
    Supports any skill that hits enemies.
    Decay SupportDecay Support
    Supports any skill that hits enemies.
    Efficacy SupportEfficacy Support
    Supports any skill that deals damage or has a duration.
    Vile Toxins SupportVile Toxins Support
    Supports any skill that hits enemies.
    Maim SupportMaim Support
    Supports attack skills, or other skills that can maim enemies.
    Immolate SupportImmolate Support
    Supports any skill that hits enemies.
    Unbound Ailments SupportUnbound Ailments Support
    Supports any skill that hits enemies or inflicts ailments
    Brutality SupportBrutality Support
    Supports any skill that deals damage.
    Momentum SupportMomentum Support
    Supports attack skills that aren't triggered.
    Summon Phantasm SupportSummon Phantasm Support
    Supports skills that can hit enemies, or create minions. When those skills or minions kill enemies, or hit rare or unique enemies they will have a chance to summon a Phantasm minion, which uses a piercing projectile spell that deals physical damage.
    Charged Traps SupportCharged Traps Support
    Supports skills which throw traps.
    Withering Touch SupportWithering Touch Support
    Supports attack skills.
    Bonechill SupportBonechill Support
    Supports any skill that can chill enemies or create chilling areas.
    Energy Leech SupportEnergy Leech Support
    Supports any skill that hits enemies, causing those hits to leech energy shield based on damage dealt.
    Impale SupportImpale Support
    Supports attack skills.
    Nightblade SupportNightblade Support
    Supports attack skills. Cannot support skills which create minions.
    High-Impact Mine SupportHigh-Impact Mine Support
    Supports spells, or attacks that use bows or wands. Instead of using that skill, you will throw a mine that will use the skill for you when you detonate it. Mines cannot use channelling skills.
    Swift Assembly SupportSwift Assembly Support
    Supports skills which throw Traps or Mines.
    Awakened Added Fire Damage SupportAwakened Added Fire Damage Support
    Supports any skill that hits enemies.
    Awakened Brutality SupportAwakened Brutality Support
    Supports any skill that deals damage.
    Awakened Burning Damage SupportAwakened Burning Damage Support
    Supports any skill that hits enemies, or can deal burning damage directly.
    Awakened Elemental Damage with Attacks SupportAwakened Elemental Damage with Attacks Support
    Supports attack skills.
    Awakened Fire Penetration SupportAwakened Fire Penetration Support
    Supports any skill that hits enemies, making those hits penetrate enemy fire resistance.
    Awakened Added Cold Damage SupportAwakened Added Cold Damage Support
    Supports any skill that hits enemies.
    Awakened Cold Penetration SupportAwakened Cold Penetration Support
    Supports any skill that hits enemies, making those hits penetrate enemy cold resistance.
    Awakened Deadly Ailments SupportAwakened Deadly Ailments Support
    Supports any skill that hits enemies.
    Awakened Swift Affliction SupportAwakened Swift Affliction Support
    Supports any skill that has a duration, or can hit enemies to inflict ailments on them.
    Awakened Void Manipulation SupportAwakened Void Manipulation Support
    Supports any skill that deals damage.
    Awakened Added Chaos Damage SupportAwakened Added Chaos Damage Support
    Supports any skill that hits enemies.
    Awakened Added Lightning Damage SupportAwakened Added Lightning Damage Support
    Supports any skill that hits enemies.
    Awakened Controlled Destruction SupportAwakened Controlled Destruction Support
    Supports attack skills, or spell skills that deal damage.
    Awakened Elemental Focus SupportAwakened Elemental Focus Support
    Supports any skill that hits or burns enemies, or inflicts elemental ailments.
    Awakened Increased Area of Effect SupportAwakened Increased Area of Effect Support
    Supports any skill with an area of effect.
    Awakened Lightning Penetration SupportAwakened Lightning Penetration Support
    Supports any skill that hits enemies, making those hits penetrate enemy lightning resistance.
    Awakened Unbound Ailments SupportAwakened Unbound Ailments Support
    Supports any skill that hits enemies or inflicts ailments
    Cruelty SupportCruelty Support
    Supports any skill that hits enemies. Minions cannot gain Cruelty.
    Overcharge SupportOvercharge Support
    Supports any skill that hits enemies.
    Devour SupportDevour Support
    Supports any skill that hits enemies.
    Sadism SupportSadism Support
    Supports any skill that hits enemies.
    Volatility SupportVolatility Support
    Supports attack skills.
    Rupture SupportRupture Support
    Supports attack skills.