The latest Fisch update has introduced a limited-time Valentine's event featuring a new area, exclusive weather, and powerful new tools like the Cerebra Rod. This rod joins other limited-time rewards such as Cupid’s Bow, which is obtained through a separate questline at Sweetheart Shores (see our Cupid’s Bow unlock guide). To obtain the Cerebra Rod, players must complete "Nurse May's Remedy," a scavenger hunt quest available for only seven days.
Starting the Nurse May’s Remedy Quest
To begin the event, travel to Moosewood Village. Look for the bright pink house near the center of the village. Inside, you will find the NPC Nurse May.

Speaking to her reveals that she has lost her medical vials across the sea. Accepting the quest initiates the first phase: finding 10 Scattered Vials hidden across various islands.
Scattered Vials: Quest items that appear as small, glowing glass bottles placed on ledges, roofs, or inside caves.
All 10 Scattered Vial Locations
The vials are distributed across the map, often requiring parkour or careful exploration to reach. Here is the exact location of every vial required to complete Phase 1.
- Moosewood Village: Located on the roof of the Red House.
- Roslit Volcano: Inside the volcano area, sitting on a dark stone ledge near the lava (close to the Orc NPC).
- Castaway Cliffs (Lighthouse): Found on the balcony railing of the Lighthouse.
- Castaway Cliffs (Arch): Located on top of the high natural stone bridge/archway.
- Ancient Isle: Sitting on a stone platform/log near the wooden structures.
- Mushgrove Swamp: High up in the trees on a wooden platform (requires some climbing or gliding).
- Sunstone Island: Perched on top of a rock pillar.
- Snowcap Island: Found on an exterior snowy ledge on the mountain.
- Forsaken Shores: Located at the very top of the sunken pirate ship’s mast.
- Terrapin Island: Hidden in a small cave or nook at ground level.

Phase 2: Research Specimens at Sweetheart Shores
Once you have collected all 10 vials, return to Nurse May in Moosewood. She will assign you the second phase of the quest: catching specific "Research Specimens."
You must travel to Sweetheart Shores, a featured location for this event, to catch the following fish:
- 2x Kissing Gourami
- 2x Heart Cookies
- 1x Heart Sand Dollar
After catching these specific items, return to Nurse May one final time to complete the quest and receive the Cerebra Rod.
Cerebra Rod Stats and Capabilities
The Cerebra Rod is designed with a unique aesthetic, resembling a large pink syringe. It is described as being "inspired by the intricacies of the mind."

Below is a breakdown of the rod's performance stats:
| Stat | Value | Notes |
| Lure Speed | 200% | Extremely fast retrieval speed. |
| Luck | 95% | Slightly lower than some endgame rods, but viable. |
| Control | 0.2 | Standard control handling. |
| Resilience | 50% | Good durability during fishing minigames. |
| Max Kg | 50,000 | Capable of catching massive fish. |
Heart Burst: A visual slash effect that appears when using the rod, similar to the Serafic passive, which fills the progress bar by roughly 40%.
While the Luck stat is lower than some alternatives, the 200% Lure Speed makes it highly efficient for grinding. Players have also noted that the rod appears to provide a weight buff, as many catches during testing were large.
Other Valentine’s Update Features
Beyond the quest, the update includes several changes detailed in the changelog. A new island, Scoria Reach, has been added, covered in lava and heat. This area introduces Crag-Crab Mining, a new mechanic where players can fetch pearls from lava clams.
Two new boats are also available via the Boat Merchant:
- Evil Meows (Speed: 270)
- Riptide (Speed: 287)
Players should also look out for Sacred Lovestorms, a weather event exclusive to Valentine's Day that increases luck.
Frequently Asked Questions
Is the Cerebra Rod a permanent item?
Yes, once you complete the quest and obtain the rod, it remains in your inventory permanently, even after the event ends.
When does the Nurse May quest expire?
The quest is part of the Valentine's event and is limited for 7 days, so players must complete it before the update period ends.
Where can I find the new Skeletal Leviathan?
The changelogs mention a Skeletal Leviathan Hunt, which is a new boss encounter located within the Volcano area.
How do I get the Heart Sand Dollar?
The Heart Sand Dollar is caught by fishing at Sweetheart Shores; using the Luminous Larva bait may help catch event-specific items like the Heart Cookie.
What is the benefit of a Sacred Lovestorm?
This is a rare weather event specific to the Valentine's update that provides a luck boost while fishing, but it will not return after the event concludes.