Tactical Reroll
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The cascade: the Tyranid net, army by army (T-671)

From reports/tiers/2026-10-05-cascade.md , rendered when the site is built.

5 Oct 2026. tools/crackcascade.js. All 16,886,724 stored Tyranid combinations of the big crack (T-662: G2 5,121,913, G3 11,764,811; every one at 75% or more on the five Tyranid lists, so the Tyranid step keeps them all), no top-N cut. At each step a combination survives only at or above the bar on every army so far (pairwise on each army's letters over all its lists, as tools/exam.js scores; the scores are the ceiling scan's, so the cascade only filters). Every dial is one value for the whole game. A report: nothing adopted.

The order after Space Marines (reliability: the bootstrap SE of the army's own score, graded units resampled, smallest first; a list's pairs, not its count of lists, decide how firm a score is): Dark Angels (± 4.7%; 1 list, 77 units), Astra Militarum (± 6.0%; 1 list, 61 units), Death Guard (± 7.2%; 1 list, 36 units), Adeptus Mechanicus (± 7.7%; 1 list, 29 units), Orks (± 8.2%; 1 list, 45 units), Thousand Sons (± 8.3%; 1 list, 28 units), Genestealer Cults (± 9.1%; 2 lists, 24 units), Leagues Of Votann (± 9.4%; 2 lists, 20 units), Drukhari (± 9.6%; 1 list, 23 units), Emperors Children (± 10.1%; 1 list, 23 units), Agents Of The Imperium (± 10.8%; 1 list, 26 units), Space Wolves (± 11.7%; 1 list, 20 units), Blood Angels (± 12.2%; 1 list, 19 units). World Eaters ± 5.5%, Space Marines ± 4.0%. Chain B is the same without Space Marines at step 3, Space Marines last.

Reading. Dark Angels is the wall: no stored combination reaches even 65% there (the best 62.7%; Track A 54.1%), so every chain stops at it whatever the bar. Next come Thousand Sons (best 65.7%), Death Guard (best 66.2%), Space Marines (best 67.2%). At 67%, Space Marines leaves 3 combinations (all one G3 setting) after World Eaters, and at 70% none. With Dark Angels placed later, the furthest any chain gets is 7 steps at 65% (chain A2: 1,587 combinations through Emperors Children). A single Tyranid-fitted code that holds at 67% on every army is not in this knob space.

Survivors per step

Chain A, bar 65%: Tyranids 16,886,724 → World Eaters 5,318,799 (−11,567,925) → Space Marines 208,595 (−5,110,204) → Dark Angels 0 (−208,595) (none left).

Chain B, bar 65%: Tyranids 16,886,724 → World Eaters 5,318,799 (−11,567,925) → Dark Angels 0 (−5,318,799) (none left).

Chain A2 (Astra Militarum, Orks, Leagues of Votann, Emperor's Children after Space Marines), bar 65%: Tyranids 16,886,724 → World Eaters 5,318,799 (−11,567,925) → Space Marines 208,595 (−5,110,204) → Astra Militarum 205,756 (−2,839) → Orks 43,138 (−162,618) → Leagues Of Votann 1,670 (−41,468) → Emperors Children 1,587 (−83) → Dark Angels 0 (−1,587) (none left).

Chain A, bar 67%: Tyranids 16,886,724 → World Eaters 3,054,652 (−13,832,072) → Space Marines 3 (−3,054,649) → Dark Angels 0 (−3) (none left).

Chain B, bar 67%: Tyranids 16,886,724 → World Eaters 3,054,652 (−13,832,072) → Dark Angels 0 (−3,054,652) (none left).

Chain A2 (Astra Militarum, Orks, Leagues of Votann, Emperor's Children after Space Marines), bar 67%: Tyranids 16,886,724 → World Eaters 3,054,652 (−13,832,072) → Space Marines 3 (−3,054,649) → Astra Militarum 3 (−0) → Orks 0 (−3) (none left).

Chain A, bar 70%: Tyranids 16,886,724 → World Eaters 723,060 (−16,163,664) → Space Marines 0 (−723,060) (none left).

Chain B, bar 70%: Tyranids 16,886,724 → World Eaters 723,060 (−16,163,664) → Dark Angels 0 (−723,060) (none left).

Chain A2 (Astra Militarum, Orks, Leagues of Votann, Emperor's Children after Space Marines), bar 70%: Tyranids 16,886,724 → World Eaters 723,060 (−16,163,664) → Space Marines 0 (−723,060) (none left).

At 67%, chain A: the step that knocks out the most is World Eaters (13,832,072 of 16,886,724). At the step that empties it (Dark Angels), the best of those that came in scores 53.3% (G3) there.

At 67%, chain B: the step that knocks out the most is World Eaters (13,832,072 of 16,886,724). At the step that empties it (Dark Angels), the best of those that came in scores 62.7% (G2), 62.5% (G3) there.

Each army on its own (how many of the stored combinations reach the bar on that army alone, and the best any reaches; built Track A beside it): the walls are the armies no combination clears.

Army± SETrack ABest anyAt 65%At 67%At 70%
Dark Angels4.7%54.1%62.7%000
Thousand Sons8.3%37.9%65.7%9800
Death Guard7.2%53.4%66.2%49500
Space Marines4.0%64.5%67.2%215,25730
Genestealer Cults9.1%56.4%68.1%125,5825,0200
Space Wolves11.7%51.4%71.4%155,61388,245234
Agents Of The Imperium10.8%58.3%72.6%578,56189,153927
Blood Angels12.2%61.3%76.6%327,09963,46311,971
Orks8.2%63.7%77.1%8,483,8175,687,2052,441,576
Adeptus Mechanicus7.7%73.0%78.3%6,395,1203,973,226876,137
Emperors Children10.1%66.0%78.5%5,916,9053,437,771474,530
World Eaters5.5%67.8%78.6%5,318,7993,054,652723,060
Leagues Of Votann9.4%59.2%78.7%2,721,4241,213,165290,867
Astra Militarum6.0%66.9%82.9%12,679,23510,776,7157,344,784
Drukhari9.6%57.5%84.5%2,492,9771,519,726643,630

The dials among the survivors (bar 67%, chain A)

Per step, each knob's levels in use among the survivors: pinned (one level), free (every level), partly otherwise; G2's knobs for G2 survivors, and for G3 survivors their outer setting's G2 knobs plus the twelve families.

The broadest code at 65% (chain A2's 1,587 survivors through Emperors Children): G2: pinned supportMeasured 0, lifeKill 1, secondaryVPW 0, supportMeasuredW n/a; partly kill {burst, attach8, attach4}, arrivalKillW {0, 1.5}, pointsExp {0, 0.25}, wHold {0, 1}; free shockPressureW, threatSoakW, scoreFloorW, wSoak, wScore, wActions, wSpawn, wPresence.

The furthest-reaching survivors (bar 67%, and the longest chain: A2 at 65%)

Chain A, bar 67%: 3 combinations (1 distinct score rows) reach step 3 (Space Marines); none survives Dark Angels (the best there: 53.3%). The best by their lowest score so far, with every army (the chain's armies first; "same": combinations with these exact scores):

#Grid (same)TyranidsWorld EatersSpace MarinesDark AngelsAstra MilitarumDeath GuardAdeptus MechanicusOrksThousand SonsGenestealer CultsLeagues Of VotannDrukhariEmperors ChildrenAgents Of The ImperiumSpace WolvesBlood AngelsLowest so farMean of 15
1G3 (3)75.1%78.6%67.2%53.3%67.2%43.5%66.5%64.2%42.1%53.4%53.3%43.0%55.5%51.6%52.1%58.9%67.2%56.7%

Italic: armies after the chain stopped. The first: supportMeasured 0, kill burst, lifeKill 0, arrivalKillW 0, secondaryVPW 0, supportMeasuredW n/a, shockPressureW 1, threatSoakW 1, scoreFloorW 0, pointsExp 0, wSoak 1×, wScore 1×, wActions 1×, wHold 1×, wSpawn 1×, wPresence 1×; families move -0.25, defence 0, tough 0.25, objective 0.25, ranged 0.25, melee 0, weaponkw 0, leader -0.25, synapse 0.25, size 0.25, body 0, loadout -20.

Chain B, bar 67%: 3,054,652 combinations (743,082 distinct score rows) reach step 2 (World Eaters); none survives Dark Angels (the best there: 62.7%, 62.5%). The best by their lowest score so far, with every army (the chain's armies first; "same": combinations with these exact scores):

#Grid (same)TyranidsWorld EatersDark AngelsAstra MilitarumDeath GuardAdeptus MechanicusOrksThousand SonsGenestealer CultsLeagues Of VotannDrukhariEmperors ChildrenAgents Of The ImperiumSpace WolvesBlood AngelsSpace MarinesLowest so farMean of 15
1G3 (3)75.1%78.6%53.3%67.2%43.5%66.5%64.2%42.1%53.4%53.3%43.0%55.5%51.6%52.1%58.9%67.2%78.6%56.7%
2G3 (1)75.2%78.5%53.2%68.8%52.5%58.1%56.1%45.3%51.5%63.3%69.6%60.2%52.9%57.1%50.8%59.1%78.5%58.5%
3G3 (3)75.3%78.2%56.3%64.4%44.3%65.5%68.0%47.6%55.7%47.9%49.8%58.6%52.0%48.6%57.3%65.5%78.2%57.3%
4G3 (3)75.8%78.2%56.7%64.4%44.3%65.5%67.2%47.6%55.4%48.3%51.2%58.6%52.0%51.4%58.9%65.7%78.2%57.7%
5G3 (3)75.4%78.2%56.9%64.4%44.3%65.5%67.2%47.6%54.9%48.3%51.2%58.6%52.0%51.4%58.9%65.7%78.2%57.7%
6G3 (3)75.5%78.2%56.7%64.3%44.3%64.6%67.2%47.6%55.4%48.3%51.7%58.1%52.0%51.4%58.9%65.6%78.2%57.6%

Italic: armies after the chain stopped. The first: supportMeasured 0, kill burst, lifeKill 0, arrivalKillW 0, secondaryVPW 0, supportMeasuredW n/a, shockPressureW 1, threatSoakW 1, scoreFloorW 0, pointsExp 0, wSoak 1×, wScore 1×, wActions 1×, wHold 1×, wSpawn 1×, wPresence 1×; families move -0.25, defence 0, tough 0.25, objective 0.25, ranged 0.25, melee 0, weaponkw 0, leader -0.25, synapse 0.25, size 0.25, body 0, loadout -20.

Chain A2, bar 65%: 1,587 combinations (78 distinct score rows) reach step 7 (Emperors Children); none survives Dark Angels (the best there: 55.8%). The best by their lowest score so far, with every army (the chain's armies first; "same": combinations with these exact scores):

#Grid (same)TyranidsWorld EatersSpace MarinesAstra MilitarumOrksLeagues Of VotannEmperors ChildrenDark AngelsDeath GuardAdeptus MechanicusThousand SonsGenestealer CultsDrukhariAgents Of The ImperiumSpace WolvesBlood AngelsLowest so farMean of 15
1G2 (18)75.2%65.9%65.2%74.5%67.2%68.2%66.5%54.5%54.6%61.8%45.3%63.2%54.1%61.0%50.7%60.5%65.2%60.9%
2G2 (18)75.3%65.9%65.2%74.6%67.2%68.2%66.5%54.4%54.4%62.1%45.0%63.2%54.1%61.0%50.7%60.5%65.2%60.9%
3G2 (18)75.3%65.9%65.2%74.5%67.2%68.2%66.5%54.4%54.4%61.8%45.3%63.2%54.1%61.0%50.7%60.5%65.2%60.9%
4G2 (36)77.4%65.9%65.2%74.5%67.2%68.2%66.5%53.3%54.6%61.8%45.3%57.3%54.1%59.2%50.7%63.7%65.2%60.5%
5G2 (18)77.4%65.9%65.2%74.6%67.2%68.2%66.5%53.2%54.4%62.1%45.0%57.3%54.1%59.2%50.7%63.7%65.2%60.5%
6G2 (18)77.4%65.9%65.2%74.5%67.2%68.2%66.5%53.2%54.4%61.8%45.3%57.3%54.1%59.2%50.7%63.7%65.2%60.5%

Italic: armies after the chain stopped. The first: supportMeasured 0, kill attach4, lifeKill 1, arrivalKillW 0, secondaryVPW 0, supportMeasuredW n/a, shockPressureW 0, threatSoakW 1, scoreFloorW 0, pointsExp 0, wSoak 1×, wScore 0×, wActions 0×, wHold 0×, wSpawn 0×, wPresence 2×.

Follow-ups: Dark Angels' stale grades, Dark Angels last, and T-670's new dials

(1) Dark Angels. T-667's tools/panelstale.json flags Dark Angels' panel (Tactical Rock, 28 Jun) for 30 units whose points moved 10% or more since, 8 for rules and 1 absent. Every stored combination re-scored on Dark Angels with them left out of its pairs (tools/ledgercrack2.js --exam --armies dark-angels --drop …): without the points flags: 54 graded units, Track A 52.1%, best any 63.0%; at 65 / 67 / 70%: 0 / 0 / 0; without the points, rules and absent flags: 47 graded units, Track A 50.4%, best any 63.4%; at 65 / 67 / 70%: 0 / 0 / 0 (with every unit: Track A 54.1%, best 62.7%).

VariantBarChain AChain BChain A2
as stored65%Tyranids 16,886,724 → World Eaters 5,318,799 → Space Marines 208,595 → Dark Angels 0Tyranids 16,886,724 → World Eaters 5,318,799 → Dark Angels 0Tyranids 16,886,724 → World Eaters 5,318,799 → Space Marines 208,595 → Astra Militarum 205,756 → Orks 43,138 → Leagues Of Votann 1,670 → Emperors Children 1,587 → Dark Angels 0
as stored67%Tyranids 16,886,724 → World Eaters 3,054,652 → Space Marines 3 → Dark Angels 0Tyranids 16,886,724 → World Eaters 3,054,652 → Dark Angels 0Tyranids 16,886,724 → World Eaters 3,054,652 → Space Marines 3 → Astra Militarum 3 → Orks 0
as stored70%Tyranids 16,886,724 → World Eaters 723,060 → Space Marines 0Tyranids 16,886,724 → World Eaters 723,060 → Dark Angels 0Tyranids 16,886,724 → World Eaters 723,060 → Space Marines 0
without the points flags65%Tyranids 16,886,724 → World Eaters 5,318,799 → Space Marines 208,595 → Dark Angels 0Tyranids 16,886,724 → World Eaters 5,318,799 → Dark Angels 0Tyranids 16,886,724 → World Eaters 5,318,799 → Space Marines 208,595 → Astra Militarum 205,756 → Orks 43,138 → Leagues Of Votann 1,670 → Emperors Children 1,587 → Dark Angels 0
without the points flags67%Tyranids 16,886,724 → World Eaters 3,054,652 → Space Marines 3 → Dark Angels 0Tyranids 16,886,724 → World Eaters 3,054,652 → Dark Angels 0Tyranids 16,886,724 → World Eaters 3,054,652 → Space Marines 3 → Astra Militarum 3 → Orks 0
without the points flags70%Tyranids 16,886,724 → World Eaters 723,060 → Space Marines 0Tyranids 16,886,724 → World Eaters 723,060 → Dark Angels 0Tyranids 16,886,724 → World Eaters 723,060 → Space Marines 0
without the points, rules and absent flags65%Tyranids 16,886,724 → World Eaters 5,318,799 → Space Marines 208,595 → Dark Angels 0Tyranids 16,886,724 → World Eaters 5,318,799 → Dark Angels 0Tyranids 16,886,724 → World Eaters 5,318,799 → Space Marines 208,595 → Astra Militarum 205,756 → Orks 43,138 → Leagues Of Votann 1,670 → Emperors Children 1,587 → Dark Angels 0
without the points, rules and absent flags67%Tyranids 16,886,724 → World Eaters 3,054,652 → Space Marines 3 → Dark Angels 0Tyranids 16,886,724 → World Eaters 3,054,652 → Dark Angels 0Tyranids 16,886,724 → World Eaters 3,054,652 → Space Marines 3 → Astra Militarum 3 → Orks 0
without the points, rules and absent flags70%Tyranids 16,886,724 → World Eaters 723,060 → Space Marines 0Tyranids 16,886,724 → World Eaters 723,060 → Dark Angels 0Tyranids 16,886,724 → World Eaters 723,060 → Space Marines 0
Dark Angels last65%Tyranids 16,886,724 → World Eaters 5,318,799 → Space Marines 208,595 → Astra Militarum 205,756 → Death Guard 0Tyranids 16,886,724 → World Eaters 5,318,799 → Astra Militarum 4,007,730 → Death Guard 181 → Adeptus Mechanicus 0Tyranids 16,886,724 → World Eaters 5,318,799 → Space Marines 208,595 → Astra Militarum 205,756 → Orks 43,138 → Leagues Of Votann 1,670 → Emperors Children 1,587 → Death Guard 0
Dark Angels last67%Tyranids 16,886,724 → World Eaters 3,054,652 → Space Marines 3 → Astra Militarum 3 → Death Guard 0Tyranids 16,886,724 → World Eaters 3,054,652 → Astra Militarum 1,996,408 → Death Guard 0Tyranids 16,886,724 → World Eaters 3,054,652 → Space Marines 3 → Astra Militarum 3 → Orks 0
Dark Angels last70%Tyranids 16,886,724 → World Eaters 723,060 → Space Marines 0Tyranids 16,886,724 → World Eaters 723,060 → Astra Militarum 255,741 → Death Guard 0Tyranids 16,886,724 → World Eaters 723,060 → Space Marines 0

Dark Angels' scores without the stale grades (what the chains above reach it with, the best of them there): without the points flags, 65%, chain A: 60.2%; without the points flags, 65%, chain B: 63.0%; without the points flags, 65%, chain A2: 56.0%; without the points flags, 67%, chain A: 56.8%; without the points flags, 67%, chain B: 63.0%; without the points, rules and absent flags, 65%, chain A: 60.5%; without the points, rules and absent flags, 65%, chain B: 63.4%; without the points, rules and absent flags, 65%, chain A2: 55.0%; without the points, rules and absent flags, 67%, chain A: 55.9%; without the points, rules and absent flags, 67%, chain B: 63.3%.

Furthest, Dark Angels last, bar 65%, chain A: 205,756 reach Astra Militarum (step 4); Death Guard stops them (the best there 60.5%). #1 (G3, 3 alike): World Eaters 78.6%, Space Marines 67.2%, Astra Militarum 67.3%, Death Guard 43.5%, Adeptus Mechanicus 66.5%, Orks 64.2%, Thousand Sons 42.1%, Genestealer Cults 53.4%, Leagues Of Votann 53.3%, Drukhari 43.0%, Emperors Children 55.5%, Agents Of The Imperium 51.6%, Space Wolves 52.1%, Blood Angels 58.9%, Dark Angels 53.3%; supportMeasured 0, kill burst, lifeKill 0, arrivalKillW 0, secondaryVPW 0, supportMeasuredW n/a, shockPressureW 1, threatSoakW 1, scoreFloorW 0, pointsExp 0, wSoak 1×, wScore 1×, wActions 1×, wHold 1×, wSpawn 1×, wPresence 1×; families move -0.25, defence 0, tough 0.25, objective 0.25, ranged 0.25, melee 0, weaponkw 0, leader -0.25, synapse 0.25, size 0.25, body 0, loadout -20 #2 (G2, 18 alike): World Eaters 70.8%, Space Marines 66.4%, Astra Militarum 73.5%, Death Guard 56.9%, Adeptus Mechanicus 69.9%, Orks 61.7%, Thousand Sons 42.4%, Genestealer Cults 63.7%, Leagues Of Votann 58.7%, Drukhari 57.0%, Emperors Children 67.0%, Agents Of The Imperium 55.2%, Space Wolves 57.9%, Blood Angels 56.5%, Dark Angels 53.8%; supportMeasured 0, kill attach4, lifeKill 1, arrivalKillW 1.5, secondaryVPW 0.5, supportMeasuredW n/a, shockPressureW 0, threatSoakW 0, scoreFloorW 0, pointsExp 0.25, wSoak 0×, wScore 2×, wActions 0×, wHold 2×, wSpawn 0×, wPresence 1×

Furthest, Dark Angels last, bar 65%, chain B: 181 reach Death Guard (step 4); Adeptus Mechanicus stops them (the best there 61.5%). #1 (G3, 2 alike): World Eaters 68.0%, Astra Militarum 65.3%, Death Guard 65.8%, Adeptus Mechanicus 61.5%, Orks 65.5%, Thousand Sons 52.4%, Genestealer Cults 45.5%, Leagues Of Votann 64.6%, Drukhari 71.0%, Emperors Children 63.3%, Agents Of The Imperium 64.6%, Space Wolves 52.9%, Blood Angels 65.3%, Space Marines 60.9%, Dark Angels 54.2%; supportMeasured 1, kill burst, lifeKill 0, arrivalKillW 1.5, secondaryVPW 0, supportMeasuredW 1, shockPressureW 4, threatSoakW 0, scoreFloorW 0, pointsExp 0, wSoak 2×, wScore 2×, wActions 1×, wHold 2×, wSpawn 0×, wPresence 2×; families move 0, defence 0.25, tough -0.25, objective 0.25, ranged -0.25, melee 0, weaponkw 0.25, leader 0, synapse 0.25, size 0, body 0.25, loadout 0 #2 (G3, 1 alike): World Eaters 68.0%, Astra Militarum 65.3%, Death Guard 65.8%, Adeptus Mechanicus 61.5%, Orks 65.5%, Thousand Sons 52.4%, Genestealer Cults 46.3%, Leagues Of Votann 64.6%, Drukhari 71.0%, Emperors Children 63.3%, Agents Of The Imperium 66.4%, Space Wolves 52.9%, Blood Angels 66.1%, Space Marines 60.9%, Dark Angels 54.3%; supportMeasured 1, kill burst, lifeKill 0, arrivalKillW 1.5, secondaryVPW 0, supportMeasuredW 1, shockPressureW 2, threatSoakW 0, scoreFloorW 0, pointsExp 0, wSoak 2×, wScore 2×, wActions 1×, wHold 2×, wSpawn 0×, wPresence 2×; families move 0, defence 0.25, tough -0.25, objective 0.25, ranged -0.25, melee 0, weaponkw 0.25, leader 0, synapse 0.25, size 0, body 0.25, loadout 0

Furthest, Dark Angels last, bar 65%, chain A2: 1,587 reach Emperors Children (step 7); Death Guard stops them (the best there 56.9%). #1 (G2, 18 alike): World Eaters 65.9%, Space Marines 65.2%, Astra Militarum 74.5%, Orks 67.2%, Leagues Of Votann 68.2%, Emperors Children 66.5%, Death Guard 54.6%, Adeptus Mechanicus 61.8%, Thousand Sons 45.3%, Genestealer Cults 63.2%, Drukhari 54.1%, Agents Of The Imperium 61.0%, Space Wolves 50.7%, Blood Angels 60.5%, Dark Angels 54.5%; supportMeasured 0, kill attach4, lifeKill 1, arrivalKillW 0, secondaryVPW 0, supportMeasuredW n/a, shockPressureW 0, threatSoakW 1, scoreFloorW 0, pointsExp 0, wSoak 1×, wScore 0×, wActions 0×, wHold 0×, wSpawn 0×, wPresence 2× #2 (G2, 18 alike): World Eaters 65.9%, Space Marines 65.2%, Astra Militarum 74.5%, Orks 67.2%, Leagues Of Votann 68.2%, Emperors Children 66.5%, Death Guard 54.4%, Adeptus Mechanicus 61.8%, Thousand Sons 45.3%, Genestealer Cults 63.2%, Drukhari 54.1%, Agents Of The Imperium 61.0%, Space Wolves 50.7%, Blood Angels 60.5%, Dark Angels 54.4%; supportMeasured 0, kill attach4, lifeKill 1, arrivalKillW 0, secondaryVPW 0, supportMeasuredW n/a, shockPressureW 0, threatSoakW 1, scoreFloorW 0, pointsExp 0, wSoak 1×, wScore 0×, wActions 1×, wHold 0×, wSpawn 0×, wPresence 2×

Furthest, Dark Angels last, bar 67%, chain A: 3 reach Astra Militarum (step 4); Death Guard stops them (the best there 43.5%). #1 (G3, 3 alike): World Eaters 78.6%, Space Marines 67.2%, Astra Militarum 67.3%, Death Guard 43.5%, Adeptus Mechanicus 66.5%, Orks 64.2%, Thousand Sons 42.1%, Genestealer Cults 53.4%, Leagues Of Votann 53.3%, Drukhari 43.0%, Emperors Children 55.5%, Agents Of The Imperium 51.6%, Space Wolves 52.1%, Blood Angels 58.9%, Dark Angels 53.3%; supportMeasured 0, kill burst, lifeKill 0, arrivalKillW 0, secondaryVPW 0, supportMeasuredW n/a, shockPressureW 1, threatSoakW 1, scoreFloorW 0, pointsExp 0, wSoak 1×, wScore 1×, wActions 1×, wHold 1×, wSpawn 1×, wPresence 1×; families move -0.25, defence 0, tough 0.25, objective 0.25, ranged 0.25, melee 0, weaponkw 0, leader -0.25, synapse 0.25, size 0.25, body 0, loadout -20

Furthest, Dark Angels last, bar 67%, chain B: 1,996,408 reach Astra Militarum (step 3); Death Guard stops them (the best there 63.9%). #1 (G3, 1 alike): World Eaters 75.8%, Astra Militarum 76.0%, Death Guard 45.0%, Adeptus Mechanicus 59.3%, Orks 69.0%, Thousand Sons 47.9%, Genestealer Cults 49.2%, Leagues Of Votann 62.4%, Drukhari 55.6%, Emperors Children 51.3%, Agents Of The Imperium 57.9%, Space Wolves 50.7%, Blood Angels 54.8%, Space Marines 63.0%, Dark Angels 50.9%; supportMeasured 1, kill prefer, lifeKill 0, arrivalKillW 0, secondaryVPW 0, supportMeasuredW 1, shockPressureW 1, threatSoakW 1, scoreFloorW 0, pointsExp 0, wSoak 1×, wScore 1×, wActions 1×, wHold 1×, wSpawn 1×, wPresence 1×; families move -0.25, defence 0.25, tough 0.25, objective 0.25, ranged 0, melee -0.25, weaponkw 0, leader 0.25, synapse 0, size 0.25, body 0, loadout 0 #2 (G3, 1 alike): World Eaters 75.8%, Astra Militarum 76.2%, Death Guard 45.2%, Adeptus Mechanicus 58.7%, Orks 69.0%, Thousand Sons 47.9%, Genestealer Cults 49.5%, Leagues Of Votann 62.4%, Drukhari 56.0%, Emperors Children 51.3%, Agents Of The Imperium 56.5%, Space Wolves 50.7%, Blood Angels 55.6%, Space Marines 63.1%, Dark Angels 50.5%; supportMeasured 1, kill prefer, lifeKill 0, arrivalKillW 0, secondaryVPW 0, supportMeasuredW 1, shockPressureW 1, threatSoakW 1, scoreFloorW 0, pointsExp 0, wSoak 1×, wScore 1×, wActions 1×, wHold 1×, wSpawn 1×, wPresence 1×; families move -0.25, defence 0.25, tough 0.25, objective 0.25, ranged 0, melee -0.25, weaponkw 0, leader 0.25, synapse 0.25, size 0.25, body 0, loadout 0

Furthest, Dark Angels last, bar 67%, chain A2: 3 reach Astra Militarum (step 4); Orks stops them (the best there 64.2%). #1 (G3, 3 alike): World Eaters 78.6%, Space Marines 67.2%, Astra Militarum 67.3%, Orks 64.2%, Leagues Of Votann 53.3%, Emperors Children 55.5%, Death Guard 43.5%, Adeptus Mechanicus 66.5%, Thousand Sons 42.1%, Genestealer Cults 53.4%, Drukhari 43.0%, Agents Of The Imperium 51.6%, Space Wolves 52.1%, Blood Angels 58.9%, Dark Angels 53.3%; supportMeasured 0, kill burst, lifeKill 0, arrivalKillW 0, secondaryVPW 0, supportMeasuredW n/a, shockPressureW 1, threatSoakW 1, scoreFloorW 0, pointsExp 0, wSoak 1×, wScore 1×, wActions 1×, wHold 1×, wSpawn 1×, wPresence 1×; families move -0.25, defence 0, tough 0.25, objective 0.25, ranged 0.25, melee 0, weaponkw 0, leader -0.25, synapse 0.25, size 0.25, body 0, loadout -20

(2) T-670's new dials on the furthest survivors (the 1,587 of chain A2 at 65% and the 3 of chain A at 67%; re-scored exactly with the fast model, which reproduces compute() with aircraftBoard and smallPiece to about 1e-15): aircraftBoard 1, smallPiece 0 to 1, attachChars on (at the combination's own rate, 0.8 where it had none) or off, on all 16 armies. "Clears": of the 15 other armies, at or above the bar; the mean is over the 15 (letters, as the exam).

SettingTyranids (rows): rangeMean of 15: best (median)Most armies at 65% (combinations)Most at 67%Most at 70%Dark Angels: best
as stored (aircraftBoard 0, smallPiece 0)75.0%–80.0%60.9% (60.1%)6 (1,587)4 (54)1 (1,590)55.8%
aircraftBoard 1, smallPiece 0, attachChars on74.6%–80.3%61.1% (60.2%)6 (1,587)4 (54)1 (1,590)55.9%
aircraftBoard 1, smallPiece 0.25, attachChars on73.1%–79.4%61.2% (60.0%)6 (123)4 (1,356)2 (3)55.9%
aircraftBoard 1, smallPiece 0.5, attachChars on71.1%–78.6%61.4% (60.0%)5 (117)4 (72)2 (3)55.4%
aircraftBoard 1, smallPiece 0.75, attachChars on69.0%–76.0%60.7% (60.0%)4 (1,563)4 (339)1 (1,590)55.0%
aircraftBoard 1, smallPiece 1, attachChars on67.1%–73.9%60.6% (59.9%)4 (1,560)4 (1,425)2 (3)54.7%
aircraftBoard 1, smallPiece 0, attachChars off75.2%–80.3%61.1% (60.2%)6 (1,587)4 (54)1 (1,590)55.9%
aircraftBoard 1, smallPiece 0.25, attachChars off73.1%–79.4%61.2% (60.0%)6 (123)4 (1,356)2 (3)55.9%
aircraftBoard 1, smallPiece 0.5, attachChars off71.1%–78.6%61.4% (60.0%)5 (117)4 (72)2 (3)55.4%
aircraftBoard 1, smallPiece 0.75, attachChars off69.3%–76.0%60.7% (60.0%)4 (1,563)4 (336)1 (1,590)55.0%
aircraftBoard 1, smallPiece 1, attachChars off68.0%–73.9%60.6% (59.9%)4 (1,560)4 (1,425)2 (3)54.7%

The best of all (by armies at 67%, then the mean): aircraftBoard 1, smallPiece 0.25, attachChars on, 4 armies at 67%, mean 60.8%, Tyranids 73.4%: Space Marines 63%, Adeptus Mechanicus 60%, Agents Of The Imperium 60%, Astra Militarum 76%, Blood Angels 59%, Dark Angels 55%, Death Guard 55%, Drukhari 54%, Emperors Children 67%, Genestealer Cults 63%, Leagues Of Votann 68%, Orks 68%, Space Wolves 51%, Thousand Sons 48%, World Eaters 63%. Setting: supportMeasured 0, kill attach4, lifeKill 1, arrivalKillW 0, secondaryVPW 0, supportMeasuredW n/a, shockPressureW 0, threatSoakW 0, scoreFloorW 0, pointsExp 0, wSoak 0×, wScore 0×, wActions 2×, wHold 0×, wSpawn 0×, wPresence 2×.

Reading: leaving Dark Angels' stale grades out does not open the wall: the best any combination reaches there is 63.4% (62.7% with every unit) and none reaches 65%; Track A falls with them out (52.1% against 54.1%), so the miss is not the stale grades. With Dark Angels last the chains stop at Death Guard and Adeptus Mechanicus and Orks and Space Marines instead, a step or two later. T-670's dials on the furthest survivors: the most armies at 67% stays at 4 (4 at best), the best mean over the 15 goes from 60.9% to 61.4%, and attachChars changes nothing for chain A2's survivors, whose lifeKill is on (lifeKill supplies the Kill in place of the attached Burst). No new ingredient here moves the cross-army ceiling.

Re-run: node tools/crackcascade.js --write (about a minute; it needs build/crack2's net and the ceiling scan's scores, node tools/ledgercrack2.js --no-grids --skip-search --exam --exam-cap 100000000 to make them again). Numbers: reports/tiers/2026-10-05-cascade.json.