Rover: Aero Ascension Materials & Farming Guide

To fully ascend Rover: Aero to Lv. 90 and max out the forte board you need 60 Pecok Flower, 46 Mysterious Code, 26 When Irises Bloom (weekly boss), plus the enemy and forgery series below: 2,200,000 Shell Credits in total (170,000 + 2,030,000).

At a glance

Material	Total
LF Tidal Residuum	29
MF Tidal Residuum	40
HF Tidal Residuum	52
FF Tidal Residuum	61
Mysterious Code	46
When Irises Bloom	26
Pecok Flower	60
Inert Metallic Drip	25
Reactive Metallic Drip	28
Polarized Metallic Drip	55
Heterized Metallic Drip	67
Shell Credit	2,200,000

Rover: Aero ascension materials

Ascension moves Rover: Aero from level 20 to 90 in six breaches. Every row is the cost of one breach:

Level	Shell Credits	Materials
20 → 40	5,000	LF Tidal Residuum ×4
40 → 50	10,000	Mysterious Code ×3 Pecok Flower ×4 MF Tidal Residuum ×4
50 → 60	15,000	Mysterious Code ×6 Pecok Flower ×8 MF Tidal Residuum ×8
60 → 70	20,000	Mysterious Code ×9 Pecok Flower ×12 HF Tidal Residuum ×4
70 → 80	40,000	Mysterious Code ×12 Pecok Flower ×16 HF Tidal Residuum ×8
80 → 90	80,000	Mysterious Code ×16 Pecok Flower ×20 FF Tidal Residuum ×4
Total	170,000	every material, once each (table below)

Total rover: aero ascension materials

Material	Total
LF Tidal Residuum	4
MF Tidal Residuum	12
HF Tidal Residuum	12
FF Tidal Residuum	4
Mysterious Code	46
Pecok Flower	60
Shell Credit	170,000

Rover: Aero forte materials

The forte board is five main nodes (each leveling 1 → 10), four tier-1 and four tier-2 stat nodes, and five single-rank nodes. The per-level rows sum the five main nodes:

Level	Shell Credits	Materials
Lv. 2	7,500	LF Tidal Residuum ×10 Inert Metallic Drip ×10
Lv. 3	10,000	LF Tidal Residuum ×15 Inert Metallic Drip ×15
Lv. 4	22,500	MF Tidal Residuum ×10 Reactive Metallic Drip ×10
Lv. 5	30,000	MF Tidal Residuum ×15 Reactive Metallic Drip ×15
Lv. 6	80,000	HF Tidal Residuum ×10 Polarized Metallic Drip ×15
Lv. 7	150,000	HF Tidal Residuum ×15 When Irises Bloom ×5 Polarized Metallic Drip ×25
Lv. 8	250,000	FF Tidal Residuum ×10 When Irises Bloom ×5 Heterized Metallic Drip ×10
Lv. 9	350,000	FF Tidal Residuum ×15 When Irises Bloom ×5 Heterized Metallic Drip ×15
Lv. 10	500,000	FF Tidal Residuum ×20 When Irises Bloom ×5 Heterized Metallic Drip ×30
Total	2,030,000	every material, once each (table below)

Total rover: aero forte materials

Material	Total
LF Tidal Residuum	25
MF Tidal Residuum	28
HF Tidal Residuum	40
FF Tidal Residuum	57
When Irises Bloom	26
Inert Metallic Drip	25
Reactive Metallic Drip	28
Polarized Metallic Drip	55
Heterized Metallic Drip	67
Shell Credit	2,030,000

Stat bonus and single-rank nodes

Nodes	Shell Credits	Materials
Single-rank nodes (×5)	30,000	MF Tidal Residuum ×3 HF Tidal Residuum ×3 When Irises Bloom ×2 Reactive Metallic Drip ×3 Polarized Metallic Drip ×3
Stat bonus nodes, tier 1 (×4)	200,000	HF Tidal Residuum ×12 Polarized Metallic Drip ×12
Stat bonus nodes, tier 2 (×4)	400,000	FF Tidal Residuum ×12 When Irises Bloom ×4 Heterized Metallic Drip ×12

Where to farm Rover: Aero's materials

Pecok Flower

Local specialty. Found at Overworld routes.

Grows in the wild and respawns every couple of days; interactive-map routes cover a full loop.

Mysterious Code

Boss drop. Found at Mysterious Code (world boss).

Claim the reward for 60 Waveplates.

LF Tidal Residuum

Enemy drop. Found at Tacet Discords across the overworld.

The Tidal Residuum series drops from matching enemies; the Synthesizer converts lower tiers into higher ones.

Inert Metallic Drip

Forgery Challenge. Found at Forgery Challenge.

Open days rotate through the week, so check the Guidebook before spending Waveplates.

When Irises Bloom

Weekly boss. Found at When Irises Bloom (weekly challenge).

Three reward claims per week, so the full 26 takes about nine weeks.

Shell Credit

Currency. Found at Simulation Training, quests and events.

About 2.2 million Shell Credits in total: 170,000 for ascension and 2,030,000 for the full forte board.

FAQ

How many Pecok Flower does Rover: Aero need?

60 in total: 4 at the first breach, then 4, 8, 12, 16 and 20 at each breach up to level 90.

How many When Irises Bloom does Rover: Aero need?

26: twenty for the main forte nodes at levels 7 to 10, four for the tier-2 stat nodes and two for the single-rank nodes.

Where does Mysterious Code drop for Rover: Aero?

From Mysterious Code, the world boss; claim the reward for 60 Waveplates.

How many Shell Credits does it take to fully build Rover: Aero?

About 2.2 million: 170,000 for ascension from level 20 to 90 and 2,030,000 for the entire forte board.

Planning the full build? Rover: Aero's stats, skills, passives and resonance chains live on the Rover: Aero kit page.