updated files

frontend/src/lib/ParamsSelector.svelte

@@ -3,7 +3,7 @@
 	import { selectedParams, generateMap } from '$lib/store';
 	import type { FormElements } from '../types';
 	import { randomSeed } from '$lib/utils';
-	
+
 	function submit() {
 		const elements: FormElements = form.elements as FormElements;
 		$selectedParams = {
@@ -16,7 +16,7 @@
 
 	function updateModifier(event) {
 		const selectedIndex = event.currentTarget.selectedIndex;
-		modifier = PRESETS[selectedIndex][0];
+		modifier = PRESETS[selectedIndex-1][0];
 		submit();
 	}