Support agreed extended turns in Basic and Advanced

game/reference.ts

@@ -4443,9 +4443,9 @@ export const RULE_TOPICS: RuleTopic[] = [
       'The separately marked fresh native Ecaz Homeworld preview has another printed route: native Ecaz must currently have at least seven reserves, the reciprocal alliance must jointly hold one actual uncontested stronghold, and it must occupy worlds of two other native factions. Two Emperor worlds count as one faction. This joins normal winners before a correct BG prediction or final-turn fallback; it adds no ordinary stronghold points.',
       'Opposing forces may survive together in a stronghold covered by storm. That contested stronghold does not count for either side. A sole occupant still counts it even under storm.',
       'A correct Bene Gesserit faction-and-turn prediction replaces a normal win, including an allied win, with a Bene Gesserit solo win. Guild and Fremen special wins cannot be predicted.',
-      'On turn ten, a normal stronghold victory comes first. Otherwise, check Fremen’s special condition, then award the game to Guild and its ally if present. If Guild is absent, Fremen and its ally win even when the usual Fremen special condition fails.',
+      'On the final turn, normally turn ten, a normal stronghold victory comes first. Otherwise, check Fremen’s special condition, then award the game to Guild and its ally if present. If Guild is absent, Fremen and its ally win even when the usual Fremen special condition fails. An agreed extra turn provisionally moves these final-turn checks to the new final turn.',
       'When neither Guild nor Fremen is playing and nobody has reached the normal target, compare individual qualifying stronghold counts. Every player tied for the highest count wins. A correct Bene Gesserit prediction can replace this stronghold win.',
-      'With tech tokens enabled, owning all three adds one stronghold. One player must hold all three, even in an alliance. In Advanced, when multiple unallied players qualify, the highest stronghold count wins; equal counts provisionally share. When several sides including an alliance qualify before turn ten, every qualifying participant may instead agree to continue another turn and optionally increase ordinary stronghold targets. A finish vote settles the original shared result before any correct prediction replaces it. The turn-ten continuation and other exceptional compositions remain unfinished.',
+      'With tech tokens enabled, owning all three adds one stronghold. One player must hold all three, even in an alliance. In Advanced, when multiple unallied players qualify, the highest stronghold count wins; equal counts provisionally share. Qualifying sides sharing a win may instead unanimously agree to continue another turn and optionally increase ordinary stronghold targets. A finish vote settles the original shared result before any correct prediction replaces it. Final-turn extension and exceptional compositions use provisional timing.',
       'Stronghold victory progress shows current territories, a complete Tech Token set, Ecaz joint occupation and Fremen final-turn conditions. Basic permits reciprocal Fremen/Ecaz cooccupation at Tabr; supplied Advanced p32 permits both protected sietches. Solitary/nonallied Ecaz still blocks. Public counts do not award victory before the proper checkpoint; Tech Tokens cannot supply joint occupation.',
       'Other expansion additions to victory remain in development. Advanced preview supports selected factions and combinations; complete rules acceptance remains open.',
     ],