message: Fix stat reference
diff: @@ -262,7 +262,7 @@ export function process(
  for (const stat of statChoices) {
  let index = 0;
  for (const key of statKeys) {
  - stats[key] = (stat[key] || 0) + stat[index];
  + stats[key] = (stats[key] || 0) + stat[index];
  index++;
  }
  }
  