diff --git a/src/helpers.ts b/src/helpers.ts
new file mode 100644
index 0000000..b8ea7f4
--- /dev/null
+++ b/src/helpers.ts
@@ -0,0 +1,38 @@
+// Copyright (C) 2024 Platinum
+// 
+// This file is part of spt-the-blacklist.
+// 
+// spt-the-blacklist is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// spt-the-blacklist is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with spt-the-blacklist.  If not, see <http://www.gnu.org/licenses/>.
+
+import { Category } from "@spt-aki/models/eft/common/tables/IHandbookBase";
+
+// There are so many child categories of attachments, this will return all categories using recursion so I don't have to type each ID.
+export function getAttachmentCategoryIds(handbookCategories: Category[]): string[] {
+  const weaponPartsAndModsId = "5b5f71a686f77447ed5636ab";
+  const weaponPartsChildrenCategories = getChildCategoriesRecursively(handbookCategories, weaponPartsAndModsId);
+  const childrenIds = weaponPartsChildrenCategories.map(category => category.Id);
+  const attachmentCategoryIds = [weaponPartsAndModsId];
+
+  return attachmentCategoryIds.concat(childrenIds);
+}
+
+function getChildCategoriesRecursively(handbookCategories: Category[], parentId: string): Category[] {
+  const childCategories = handbookCategories.filter(category => category.ParentId === parentId);
+  const grandChildrenCategories = childCategories.reduce(
+    (memo, category) => memo.concat(this.getChildCategoriesRecursively(handbookCategories, category.Id)), 
+    []
+  );
+
+  return childCategories.concat(grandChildrenCategories);
+}
\ No newline at end of file
diff --git a/src/mod.ts b/src/mod.ts
index ae76f90..80c8063 100644
--- a/src/mod.ts
+++ b/src/mod.ts
@@ -28,6 +28,7 @@ import { Category } from "@spt-aki/models/eft/common/tables/IHandbookBase";
 
 import config from "../config.json";
 import advancedConfig from "../advancedConfig.json";
+import { getAttachmentCategoryIds } from "./helpers";
 
 class TheBlacklistMod implements IPostDBLoadModAsync {
   private logger: ILogger;
@@ -63,7 +64,7 @@ class TheBlacklistMod implements IPostDBLoadModAsync {
     let attachmentPriceLimitedCount = 0;
 
     if (config.limitMaxPriceOfAttachments) {
-      this.initialiseAttachmentCategoryIds(tables.templates.handbook.Categories);
+      this.attachmentCategoryIds = getAttachmentCategoryIds(tables.templates.handbook.Categories);
     }
 
     // Find all items to update by looping through handbook which is a better indicator of useable items.
@@ -149,24 +150,7 @@ class TheBlacklistMod implements IPostDBLoadModAsync {
     }
   }
 
-  private initialiseAttachmentCategoryIds(handbookCategories: Category[]) {
-    const weaponPartsAndModsId = "5b5f71a686f77447ed5636ab";
-    const weaponPartsChildrenCategories = this.getChildCategoriesRecursively(handbookCategories, weaponPartsAndModsId);
-    const childrenIds = weaponPartsChildrenCategories.map(category => category.Id);
-
-    this.attachmentCategoryIds.push(weaponPartsAndModsId);
-    this.attachmentCategoryIds = this.attachmentCategoryIds.concat(childrenIds);
-  }
-
-  private getChildCategoriesRecursively(handbookCategories: Category[], parentId: string): Category[] {
-    const childCategories = handbookCategories.filter(category => category.ParentId === parentId);
-    const grandChildrenCategories = childCategories.reduce(
-      (memo, category) => memo.concat(this.getChildCategoriesRecursively(handbookCategories, category.Id)), 
-      []
-    );
-  
-    return childCategories.concat(grandChildrenCategories);
-  }
+ 
 
   private getUpdatedPrice(item: ITemplateItem, prices: Record<string, number>): number | undefined {
     const currentFleaPrice = prices[item._id];
diff --git a/src/priceService.ts b/src/priceService.ts
new file mode 100644
index 0000000..723ab4b
--- /dev/null
+++ b/src/priceService.ts
@@ -0,0 +1,17 @@
+// Copyright (C) 2024 Platinum
+// 
+// This file is part of spt-the-blacklist.
+// 
+// spt-the-blacklist is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// spt-the-blacklist is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with spt-the-blacklist.  If not, see <http://www.gnu.org/licenses/>.
+