diff --git a/packages/engine/src/game.ts b/packages/engine/src/game.ts
index 1a2b4ee..1992cb8 100644
--- a/packages/engine/src/game.ts
+++ b/packages/engine/src/game.ts
@@ -528,7 +528,10 @@ export type GameEvent =
   | { type: "illusionWallCreated"; caster: PlayerId; edge: { cell: Cell; side: Side } }
   | { type: "illusionTested"; player: PlayerId; edge: string; result: "believes" | "seesThrough" }
   | { type: "sectorRotated"; caster: PlayerId; sectorIndex: number; clockwise: boolean }
-  | { type: "sectorRelocated"; caster: PlayerId; sectorIndex: number; from: Cell; to: Cell }
+  | { type: "sectorRelocated"; caster: PlayerId; sectorIndex: number; from: Cell; to: Cell;
+      /** Origins in FINAL coordinates (the maze may renormalize after the
+       * landing); from/to record the pre-shift request. */
+      finalFrom: Cell; finalTo: Cell }
   | { type: "creatureCreated"; creatureId: string; kind: CreatureState["kind"]; controller: PlayerId; at: Cell }
   | { type: "creatureMoved"; creatureId: string; from: Cell; to: Cell; direction: Side; by: PlayerId }
   | { type: "creatureAttacked"; creatureId: string; kind: CreatureState["kind"]; target: PlayerId | string; dieRoll: number | null }
@@ -1459,9 +1462,13 @@ const CARD_EFFECTS: Record<string, AttackEffect | NeutralEffect | CounterEffect>
       const fromOrigin = { ...state.board.placements[idx]!.origin };
       const problem = relocateSector(state, idx, dest);
       if (problem) return problem;
+      const finalTo = { ...state.board.placements[idx]!.origin };
+      const shift = { x: finalTo.x - dest.x, y: finalTo.y - dest.y };
       events.push({
         type: "sectorRelocated", caster: caster.id, sectorIndex: idx,
         from: fromOrigin, to: dest,
+        finalFrom: { x: fromOrigin.x + shift.x, y: fromOrigin.y + shift.y },
+        finalTo,
       });
       return null;
     },
diff --git a/packages/web/src/fx.ts b/packages/web/src/fx.ts
index 4521977..e82f73b 100644
--- a/packages/web/src/fx.ts
+++ b/packages/web/src/fx.ts
@@ -296,13 +296,9 @@ export function fxForEvents(
         return out;
       }
       case "sectorRelocated": {
-        // The event records pre-normalization origins; the view holds the
-        // truth. Shift the recorded start by the same correction.
-        const trueTo = view.board.placements[e.sectorIndex]?.origin;
-        if (trueTo) {
-          const dx = trueTo.x - e.to.x, dy = trueTo.y - e.to.y;
-          push({ kind: "sector-slide", from: { x: e.from.x + dx, y: e.from.y + dy }, to: { ...trueTo } });
-        }
+        // The event carries origins in final coordinates — the view at fx
+        // time is still the PRE-move board and cannot be trusted for this.
+        push({ kind: "sector-slide", from: { ...e.finalFrom }, to: { ...e.finalTo } });
         return out;
       }
       default: