Add a datasheet for untyped items and foils

module/dotdungeon.mjs

@@ -33,6 +33,7 @@ import "./hooks/hotReload.mjs";
 
 // Misc Imports
 import loadSettings from "./settings/index.mjs";
+import { devInit } from "./hooks/devInit.mjs";
 import DOTDUNGEON from "./config.mjs";
 
 
@@ -101,6 +102,9 @@ Hooks.once(`init`, async () => {
 		label: "dotdungeon.sheet-names.PetSheet"
 	});
 
+	if (game.settings.get(`dotdungeon`, `devMode`)) {
+		devInit();
+	};
 
 	hbs.registerHandlebarsHelpers();
 	hbs.preloadHandlebarsTemplates();

module/hooks/devInit.mjs

@@ -0,0 +1,17 @@
+/*
+Initialization of dev-specific features for the init hook, this is primarily
+used to register all of the data sheets of various entity types.
+*/
+
+import { UntypedDataSheet } from "../sheets/Datasheets/UntypedDataSheet.mjs";
+
+export function devInit() {
+	Items.registerSheet(
+		`dotdungeon`,
+		UntypedDataSheet,
+		{
+			types: [`untyped`, `foil`],
+			label: `dotdungeon.sheet-names.UntypedDataSheet`,
+		}
+	);
+};

module/sheets/Datasheets/UntypedDataSheet.mjs

@@ -0,0 +1,27 @@
+export class UntypedDataSheet extends ItemSheet {
+	static get defaultOptions() {
+		let opts = foundry.utils.mergeObject(
+			super.defaultOptions,
+			{
+				template: `systems/dotdungeon/templates/datasheets/untyped.hbs`,
+				width: 650,
+				height: 700
+			},
+		);
+		opts.classes.push(`dotdungeon`, `style-v3`);
+		return opts;
+	};
+
+	async getData() {
+		const ctx = {};
+
+		ctx.item = this.item;
+		ctx.system = this.item.system;
+
+		ctx.meta = {
+			idp: this.item.uuid,
+		};
+
+		return ctx;
+	};
+};