diff --git a/public/games/age-of-dwarves/guide/src/simulation/__tests__/ecology-helpers.ts b/public/games/age-of-dwarves/guide/src/simulation/__tests__/ecology-helpers.ts
index 5161699a..932b99f7 100644
--- a/public/games/age-of-dwarves/guide/src/simulation/__tests__/ecology-helpers.ts
+++ b/public/games/age-of-dwarves/guide/src/simulation/__tests__/ecology-helpers.ts
@@ -54,13 +54,13 @@ export function makeTile(col: number, row: number, seed: number): TileState {
     flow_accumulation: 0.0,
     original_biome_id: initial_biome,
     ley_line_count: 0,
-    ley_school: 'none',
+    ley_school: '',
     reef_health: isWaterTile ? 1.0 : 0.0,
     magic_heat_delta: 0.0,
     magic_moisture_delta: 0.0,
     is_natural_wonder: false,
     wonder_anchor_strength: 0.0,
-    wonder_anchor_school: 'none',
+    wonder_anchor_school: 'none' as const,
     wonder_anchor_schools: [],
     wonder_tier: 0,
     substrate_id,
diff --git a/public/games/age-of-dwarves/guide/src/simulation/__tests__/event-system-helpers.ts b/public/games/age-of-dwarves/guide/src/simulation/__tests__/event-system-helpers.ts
index e4a9f2d5..e6abf94d 100644
--- a/public/games/age-of-dwarves/guide/src/simulation/__tests__/event-system-helpers.ts
+++ b/public/games/age-of-dwarves/guide/src/simulation/__tests__/event-system-helpers.ts
@@ -1,5 +1,4 @@
-import type { TileState, GridState } from '@magic-civ/engine-ts/types'
-import type { EventCatalog, CrossTriggers } from '@magic-civ/engine-ts/eventSystem'
+import type { TileState, GridState, EventCatalog, CrossTriggers } from '@magic-civ/engine-ts'
 
 // ---------------------------------------------------------------------------
 // Shared test helpers for event-system tests