Mark IV Fusion Reactor
Best resources for each slot — spawning now, plus the all-time best we've recorded — ranked by this recipe's experimental weighting:
UT×5 OQ×4 CD×1 (pulled from the crafted item's experimentation properties)
Reactor Casing
needs 625 × Steel · 6 spawning
| Resource | Planet | Score | OQ | PE | CD | DR | UT | SR | MA |
|---|---|---|---|---|---|---|---|---|---|
| Tamooate Thoranium Steel | Galaxy-wide | 907.8 | 990 | — | 198 | 801 | 984 | 657 | 174 |
| Maceium Crystallized Bicorbantium Steel | Galaxy-wide | 781.4 | 663 | — | 187 | 31 | 995 | 938 | 385 |
| Iocidea Quadranium Steel | Galaxy-wide | 780.4 | 752 | — | 526 | 850 | 854 | 909 | 840 |
| Oce Hardened Arveshium Steel | Galaxy-wide | 634.8 | 435 | — | 898 | 200 | 742 | 357 | 555 |
| Eri Carbonite Steel | Galaxy-wide | 596.1 | 172 | — | 543 | 984 | 946 | 997 | 543 |
★ Best 3 ever recorded for this slot (incl. despawned — the ceiling to chase):
| Resource | Planet | Status | Score | OQ | PE | CD | DR | UT | SR | MA |
|---|---|---|---|---|---|---|---|---|---|---|
| Tamooate Thoranium Steel | Galaxy-wide | spawning | 907.8 | 990 | — | 198 | 801 | 984 | 657 | 174 |
| Maceium Crystallized Bicorbantium Steel | Galaxy-wide | spawning | 781.4 | 663 | — | 187 | 31 | 995 | 938 | 385 |
| Iocidea Quadranium Steel | Galaxy-wide | spawning | 780.4 | 752 | — | 526 | 850 | 854 | 909 | 840 |
Reactor Electrical Core
needs 625 × Copper · 3 spawning
| Resource | Planet | Score | OQ | PE | CD | DR | UT | SR | MA |
|---|---|---|---|---|---|---|---|---|---|
| Oiliceiam Beyrllius Copper | Galaxy-wide | 902.2 | 776 | — | 938 | 983 | 996 | 821 | 639 |
| Secaate Conductive Borcarbitic Copper | Galaxy-wide | 608.9 | 427 | — | 831 | 577 | 710 | 78 | 36 |
| Seovao Thallium Copper | Galaxy-wide | 520.4 | 16 | — | 755 | 410 | 877 | 727 | 929 |
★ Best 3 ever recorded for this slot (incl. despawned — the ceiling to chase):
| Resource | Planet | Status | Score | OQ | PE | CD | DR | UT | SR | MA |
|---|---|---|---|---|---|---|---|---|---|---|
| Oiliceiam Beyrllius Copper | Galaxy-wide | spawning | 902.2 | 776 | — | 938 | 983 | 996 | 821 | 639 |
| Iniian Diatium Copper | Galaxy-wide | gone | 729.8 | 406 | — | 949 | 879 | 945 | 632 | 856 |
| Secaate Conductive Borcarbitic Copper | Galaxy-wide | spawning | 608.9 | 427 | — | 831 | 577 | 710 | 78 | 36 |
Reactor Upgrade
needs 1 × component
Crafted component: Base Reactor Subcomponent Mk4 (no recipe — loot or buy)
Reactor Radioactive Core
needs 625 × Radioactive · 2 spawning
| Resource | Planet | Score | OQ | PE | CD | DR | UT | SR | MA |
|---|---|---|---|---|---|---|---|---|---|
| Tanaoic Class 5 Radioactive | Galaxy-wide | 172.8 | 432 | 978 | — | 922 | — | — | — |
| Hida High Grade Polymetric Radioactive | Galaxy-wide | 11.6 | 29 | 18 | — | 861 | — | — | — |
Reactor Cooling System
needs 625 × Gas Inert · 2 spawning
| Resource | Planet | Score | OQ | PE | CD | DR | UT | SR | MA |
|---|---|---|---|---|---|---|---|---|---|
| Waspiva Kaylon Inert Gas | Galaxy-wide | 392.8 | 982 | — | — | 806 | — | — | — |
| Syokoasis Corthel Inert Gas | Galaxy-wide | 162.4 | 406 | — | — | 903 | — | — | — |
Full Bill of Materials
Every raw resource needed to craft this from scratch — sub-components expanded down to raw mats, with the best one spawning now for each. Quantities are per single craft.
| Raw Resource Class | Qty | Best spawning now | Score |
|---|---|---|---|
| Steel | 625 | Tamooate Thoranium Steel | 907.8 |
| Copper | 625 | Oiliceiam Beyrllius Copper | 902.2 |
| Radioactive | 625 | Tanaoic Class 5 Radioactive | 172.8 |
| Gas Inert | 625 | Waspiva Kaylon Inert Gas | 392.8 |
Plus these components (loot or buy — no recipe):
1× Base Reactor Subcomponent Mk4