diff --git a/src/ui/GameWorldView.cpp b/src/ui/GameWorldView.cpp
index d793148..5de92ff 100644
--- a/src/ui/GameWorldView.cpp
+++ b/src/ui/GameWorldView.cpp
@@ -669,15 +669,6 @@ void GameWorldView::clampScroll()
 // Placement helpers
 // ---------------------------------------------------------------------------
 
-const BuildingDef* GameWorldView::findBuildingDef(BuildingType type) const
-{
-    for (const BuildingDef& def : m_config->buildings.buildings)
-    {
-        if (def.type == type) { return &def; }
-    }
-    return nullptr;
-}
-
 bool GameWorldView::isValidPlacement(BuildingType type, QPoint anchor,
                                      Rotation rot) const
 {
@@ -689,7 +680,7 @@ bool GameWorldView::isValidPlacement(BuildingType type, QPoint anchor,
         return false;
     }
 
-    const BuildingDef* def = findBuildingDef(type);
+    const BuildingDef* def = m_config->buildings.findBuildingDef(type);
     if (!def) { return false; }
     const ParsedSurfaceMask parsed = parseSurfaceMask(def->surfaceMask, rot);
 
@@ -892,7 +883,7 @@ void GameWorldView::placeBlueprintAtTile(QPoint center)
         {
             continue;
         }
-        const BuildingDef* def = findBuildingDef(bb.type);
+        const BuildingDef* def = m_config->buildings.findBuildingDef(bb.type);
         if (def) { totalCost += def->cost; }
     }
     if (m_sim->getBuildingBlocksStock() < totalCost) { return; }
@@ -1133,7 +1124,7 @@ std::vector<GameWorldView::BeltDragResolved> GameWorldView::resolveBeltDragPath(
     std::vector<BeltDragResolved> resolved;
     resolved.reserve(m_beltDragPath.size());
 
-    const BuildingDef* def = findBuildingDef(BuildingType::Belt);
+    const BuildingDef* def = m_config->buildings.findBuildingDef(BuildingType::Belt);
     const int beltCost      = (def != nullptr) ? def->cost : 0;
     const int stock         = m_sim->getBuildingBlocksStock();
     int       spent         = 0;
@@ -1405,7 +1396,7 @@ void GameWorldView::drawBuildings(QPainter& painter)
         painter.setBrush(Qt::NoBrush);
         painter.drawRect(bboxRect);
 
-        const BuildingDef* siteDef = findBuildingDef(s.type);
+        const BuildingDef* siteDef = m_config->buildings.findBuildingDef(s.type);
         if (siteDef)
         {
             // Glyph + progress percentage
@@ -2177,7 +2168,7 @@ void GameWorldView::drawBuildingGhost(QPainter& painter, BuildingType type,
                                       QPoint anchorTile, Rotation rotation,
                                       bool valid, bool showPortTargetGlyphs)
 {
-    const BuildingDef* def = findBuildingDef(type);
+    const BuildingDef* def = m_config->buildings.findBuildingDef(type);
     if (!def) { return; }
 
     const std::map<BuildingType, BuildingVisuals>::const_iterator it =
@@ -2960,7 +2951,7 @@ void GameWorldView::rotateGhost(bool clockwise)
     {
         for (BlueprintBuilding& bb : m_blueprintMode->buildings)
         {
-            const BuildingDef* def = findBuildingDef(bb.type);
+            const BuildingDef* def = m_config->buildings.findBuildingDef(bb.type);
             if (!def) { continue; }
             const ParsedSurfaceMask mask = parseSurfaceMask(def->surfaceMask, bb.rotation);
             int minX = INT_MAX, minY = INT_MAX;
@@ -3259,7 +3250,7 @@ void GameWorldView::enqueuePlaceBuilding(BuildingType type, QPoint anchor, Rotat
 
 bool GameWorldView::canAfford(BuildingType type) const
 {
-    const BuildingDef* def = findBuildingDef(type);
+    const BuildingDef* def = m_config->buildings.findBuildingDef(type);
     if (!def) { return false; }
     return m_sim->getBuildingBlocksStock() >= def->cost;
 }
diff --git a/src/ui/GameWorldView.h b/src/ui/GameWorldView.h
index 805b681..63c5f51 100644
--- a/src/ui/GameWorldView.h
+++ b/src/ui/GameWorldView.h
@@ -182,7 +182,6 @@ private:
     void     clampScroll();
 
     bool     isValidPlacement(BuildingType type, QPoint anchor, Rotation rot) const;
-    const BuildingDef* findBuildingDef(BuildingType type) const;
     std::optional<BuildingId> buildingAtTile(QPoint tile) const;
     std::optional<BuildingId> siteAtTile(QPoint tile) const;
     // Ids of all buildings and construction sites whose footprint intersects