Remove 10-15 keys from retro (replace with green 20 rupees).
MODIFY
app/World/Retro.php
app/World/Retro.php
@@ -21,5 +21,24 @@ class Retro extends Open
'region.takeAnys' => true,
'region.wildKeys' => true,
]));
+
+ if ($this->config('difficulty') !== 'custom') {
+ switch ($this->config('item.pool')) {
+ case 'hard':
+ case 'expert':
+ case 'crowd_control':
+ $this->config['item.count.KeyD1'] = 0;
+ $this->config['item.count.KeyA2'] = 0;
+ $this->config['item.count.KeyD7'] = 0;
+ $this->config['item.count.KeyD2'] = 0;
+
+ $this->config['item.count.TwentyRupees2'] = 15 + $this->config('item.count.TwentyRupees2', 0);
+ break;
+ case 'normal':
+ $this->config['item.count.KeyD1'] = 0;
+ $this->config['item.count.KeyA2'] = 0;
+ $this->config['item.count.TwentyRupees2'] = 10 + $this->config('item.count.TwentyRupees2', 0);
+ }
+ }
}
}

Remove 10-15 keys from retro (replace with green 20 rupees).