Update to use foundry.utils.mergeObject

module/actor/actor-sheet.js

@@ -13,12 +13,7 @@ export class MothershipActorSheet extends ActorSheet {
       height: 820,
       tabs: [{ navSelector: ".sheet-tabs", contentSelector: ".sheet-body", initial: "character" }]
     }
-
-    if (game.release.generation >= 12) {
-      return foundry.utils.mergeObject(super.defaultOptions, options);
-    } else {
-      return mergeObject(super.defaultOptions, options);
-    }
+    return foundry.utils.mergeObject(super.defaultOptions, options);
   }
 
   /* -------------------------------------------- */

module/actor/creature-sheet.js

@@ -16,11 +16,7 @@ export class MothershipCreatureSheet extends ActorSheet {
             tabs: [{ navSelector: ".sheet-tabs", contentSelector: ".sheet-body", initial: "character" }]
         };
 
-        if (game.release.generation >= 12) {
-            return foundry.utils.mergeObject(super.defaultOptions, options);
-        } else {
-            return mergeObject(super.defaultOptions, options);
-        }
+        return foundry.utils.mergeObject(super.defaultOptions, options);
     }
 
     /**

module/actor/ship-sheet-sbt.js

@@ -24,12 +24,7 @@ export class MothershipShipSheetSBT extends ActorSheet {
             scrollY: [".sheet-body", "scroll-lock"]
         }
 
-
-        if (game.release.generation >= 12) {
-            return foundry.utils.mergeObject(super.defaultOptions, options);
-        } else {
-            return mergeObject(super.defaultOptions, options);
-        }
+        return foundry.utils.mergeObject(super.defaultOptions, options);
 
 
     }

module/actor/ship-sheet.js

@@ -6,7 +6,7 @@ export class MothershipShipSheet extends ActorSheet {
 
     /** @override */
     static get defaultOptions() {
-        return mergeObject(super.defaultOptions, {
+        return foundry.utils.mergeObject(super.defaultOptions, {
             classes: ["mosh", "sheet", "actor", "ship"],
             template: "systems/mosh/templates/actor/ship-sheet.html",
             width: 700,

module/item/item-sheet.js

@@ -13,11 +13,7 @@ export class MothershipItemSheet extends ItemSheet {
       tabs: [{ navSelector: ".sheet-tabs", contentSelector: ".sheet-body", initial: "description" }]
     };
 
-    if (game.release.generation >= 12) {
-      return foundry.utils.mergeObject(super.defaultOptions, options);
-    } else {
-      return mergeObject(super.defaultOptions, options);
-    }
+    return foundry.utils.mergeObject(super.defaultOptions, options);
   }
 
   /** @override */

module/mosh.js

@@ -257,7 +257,7 @@ Hooks.on("preCreateActor", (document, createData, options, userId) => {
   }
 
   // Set wounds, advantage, and display name visibility
-  mergeObject(createData,
+  foundry.utils.mergeObject(createData,
     {
       "token.bar1": { "attribute": "health" },        // Default Bar 1 to Health 
       "token.bar2": { "attribute": "hits" },      // Default Bar 2 to Insanity