Where to farm Polymerization Preparation in Arknights, what to craft it from, and which operators need it.
No direct-drop stage (obtained via chips, weekly, base crafting, etc.)
To make 1 of [object Object]: Orirock Concentration×1 + Oriron Block×1 + Keton Colloid×1
| Operator | Rarity | Qty |
|---|---|---|
| Skadi the Corrupting Heart | 6★ | 16 |
| Eyjafjalla | 6★ | 16 |
| Exusiai | 6★ | 16 |
| Hoshiguma | 6★ | 16 |
| Mostima | 6★ | 12 |
| Schwarz | 6★ | 12 |
| Angelina | 6★ | 12 |
| Necrass | 6★ | 10 |
| 怒潮凛冬 | 6★ | 10 |
| Nearl the Radiant Knight | 6★ | 10 |
| Nian | 6★ | 10 |
| Nymph | 6★ | 10 |
| Dorothy | 6★ | 10 |
| Magallan | 6★ | 10 |
| Specter the Unchained | 6★ | 10 |
| Thorns | 6★ | 10 |
| Thorns the Lodestar | 6★ | 10 |
| Archetto | 6★ | 10 |
| Astgenne the Lightchaser | 6★ | 10 |
| Wang | 6★ | 10 |
| Ines | 6★ | 10 |
| Zuo Le | 6★ | 10 |
| Ch'en | 6★ | 10 |
| Phantom | 6★ | 10 |
| Mint | 5★ | 8 |
| Sideroca | 5★ | 8 |
| Ayerscarpe | 5★ | 8 |
| Gavial the Invincible | 6★ | 6 |
| Goldenglow | 6★ | 6 |
| 予愿安洁莉娜 | 6★ | 6 |
| Nasti | 6★ | 6 |
| Gnosis | 6★ | 6 |
| Degenbrecher | 6★ | 6 |
| Lappland the Decadenza | 6★ | 6 |
| Ray | 6★ | 6 |
| Logos | 6★ | 6 |
| Rosa | 6★ | 6 |
| Reed the Flame Shadow | 6★ | 6 |
| Lin | 6★ | 6 |
| Ling | 6★ | 6 |
| Mantra | 6★ | 6 |
| Mudrock | 6★ | 6 |
| Młynar | 6★ | 6 |
| Muelsyse | 6★ | 6 |
| 谬因 | 6★ | 6 |
| 贝洛内 | 6★ | 6 |
| Vulpisfoglia | 6★ | 6 |
| Blemishine | 6★ | 6 |
+155 more — see all in the Arknights Calculator.
To total several operators with a crafting-aware farm plan, use the Arknights Calculator.