Opus Magnum
Opus Magnum mods
A mod changes the game itself, so it is tied to a game version and to whatever loads it. Filter by both and you get the list that will actually load, not the list that mentions your version somewhere in a description.
- UPGRADED EXPLOSIVE CABLEby Tzaphqiel94 downloadsupdated 9 y ago
- GLYPH OF DISPOSALby 89oThe final glyph of transfiguration that is necessary to prevent overload of certain types of atoms is the glyph of disposal. Construct it using a fixed double length 2 arm as your reagent. By misotanni.93 downloadsupdated 8 y ago
- FASTENER STRIPby CaeLet's make some alchemical Velcro!93 downloadsupdated 9 y ago
- Chalcopyrite Separationby 76561199365498658You have been tasked with extracting copper and pyrite from some raw copper ore. Such a simple job should not pose any difficulty to an experienced alchemist, but can you do it in the most efficient way possible? (Author min cycle: 23)93 downloadsupdated 4 y ago
- MORALITY SERUMby Chariot_RiderGovernments and philosophers have always pondered, what is the proper way to enforce order? Perhaps it is force, says the government. Perhaps enforcement of societal values should be left to your closest friends and family, says the philosopher. The alchemist says a morality serum will do fine.92 downloadsupdated 8 y ago
- EXPLOSIVE CLAYby Tzaphqiel92 downloadsupdated 9 y ago
- SOLID GOLDby Tamiel92 downloadsupdated 9 y ago
- STRONG POISONby 76561198434382835upon being consumed, the water atoms break off and the mors is taken with them. this mors can flow through your blood stream and cause serious damage within the hour, killing most. if they survive, the lead and salt can become a part of the bone structure, allowing the lead to do damage for years...92 downloadsupdated 4 y ago
- Tinstone Breweryby 76561199365498658You have been asked to extract tin from some tinstone and you know that alcohol can be produced from the alchemical residue. It isn't something a professional alchemist would do, but what's stopping you anyway?92 downloadsupdated 4 y ago
- why are you playing chessby 76561199655913705THE ALCHEMY MACHINE IS NOT FOR GAMES!!!!92 downloadsupdated 3 mo ago
- Arrowby Valentin91 downloadsupdated 7 y ago
- Benzeneby cake>piePart of a series on Benzene & friends. Puzzles in this series are not always of increasing difficulty. Feel free to skip ahead if you get stuck! ---------------------------------------------- > Check out my other puzzles!91 downloadsupdated 9 y ago
- Purified Airby TURBōDue to the increasing industrialization and factories instalment in the territories of the Houses, the air quality has decreased considerably. The only condition imposed by the factory owners is that the process must be as cheap as possibly.91 downloadsupdated 6 y ago
- Chlorophyte Oreby 76561198366943304This strange ore has been found to have large amounts of chlorophyll, allowing it to grow and spread. It is highly sought after because of the strength and growability.91 downloadsupdated 7 y ago
- [CRR #9] Corrosive Sublimateby Gym RatThe Codex: Puzzle #9 This is ninth in a series of puzzles in the Codex Radicis Rationalis ← Previous Next → Procure a sample of mercury(II) chloride with quicksilver and distilled water. Difficulty: Moderate to difficult [6.7/10] rationalRoot's solution Ancient practitioners of Paracelsianism hav...90 downloadsupdated 6 y ago
- [CRR #8] Polymethyleneby Gym RatThe Codex: Puzzle #8 This is eighth in a series of puzzles in the Codex Radicis Rationalis ← Previous Next → Synthesize polymethylene with diazomethane . The product should consist of a chain of hydrogen and carbon in a 2:1 ratio. Difficulty: Fair [6/10] **'Polymethylene' is the archaic name for...90 downloadsupdated 6 y ago
- Elemental Jewelby vizthexSomeone has asked you to make a jewel composed of nearly every element. No idea why, but you're not the type to ask question so you do it. Maybe it's for a piece of jewelry or something?90 downloadsupdated 7 y ago
- PHINEAS' TIMED EXAMby PallandoziProfessor Phineas : Pay attention carefully, young alchemists. This year we are trialing a new type of end of term examination. For the purposes of this exam we don't care about cost, area or even the number of cycles used. What matters is how long it takes you to get a solution. It doesn't matte...90 downloadsupdated 8 y ago
- SOPHIAby ApertureSee before you an alchemical reaction not previously known to man. I do not know if it wisdom or folly to seek knowledge for its own sake.90 downloadsupdated 9 y ago
- REINFORCED COPPER CABLEby Tzaphqiel90 downloadsupdated 9 y ago
- CUPRITEby zorflaxFire gashes across the city like blood from an open wound. Its newly deformed glower is reflected by the sky. But that colour had long since infected every visible surface of House Colvan. Most of which has, too, fallen into disarray. The throne room's door had been barricaded by the few men stil...90 downloadsupdated 4 y ago
- FILM CRYSTALby 76561198815527595Week 4 of the 2022 Opus Magnum Tournament. Metrics: Area > Cost > Cycles Tracks + Instructions > Cost > Cycles Reagents: Elemental Iron Elemental Copper Stabilized Air Reactive Air Products: Filming Crystal Notes: Tracks here is defined by number of track hexes. CORVO ATREUS: So, you know those f...90 downloadsupdated 4 y ago
- EMERGENCY ANTIDOTE - 2021 Tournament Week 4by brookieozIt’s getting… hard… to think… --- Metric A: C > G Metric B: I > C > G --- With the last instruction set on the last arm, the machine begins to whirr. There it lay over a face, life-saving antidote trickling from the screw-bottle’s empty socket into a mouth. Memories begin to return. Watching the...90 downloadsupdated 5 y ago
- Water Polarization (Disjoint Alchemy 1.3)by 76561199057291573START HERE: Reagents: Depolarized Tripartite Water Products: Polarized Tripartite Water ========================================= From G. Talma's "Disjoint Molecular Structures and Their Applications", Chapter II Although almost all atoms have been shown to be capable of being the basis of a disj...90 downloadsupdated 5 mo ago
- Smoke reagent (QTT 1)by Tat011"We want you to research the possibility of recycling smoke by turning it directly into quintessence, you're required to not waste any materials as that would defeat the purpose of the experiment."90 downloadsupdated 20 mo ago
- GLYPH OF UNIFICATIONby 89oThe next level of the transmutation engine requires you to handle quintessence. Use elemental salt and Van Berlo's wheel to create a glyph of unification and start mass production of quintessence. By misotanni.89 downloadsupdated 8 y ago
- MATERIAL INEFFICIENCYby IncomputableTLDR: Never buy materials in stocks. Incinerate extras or find a place to squeeze them in.89 downloadsupdated 9 y ago
- QUINTESSENTIAL STABILIZER - 2021 Tournament Week 7by brookieozLab 404, Imperial University Henley sits on a stool, hunched over the transmutation engine with his face in his hands. Sheets of paper were strewn all over the transmutation engine. He breathes in, and puffs his cheeks in frustration before exhaling through his mouth. Nadine said “Do this, this,...89 downloadsupdated 5 y ago
- ESSENCE OF SLIMEby 人外スライム89 downloadsupdated 8 y ago
- ARTIFICIAL OXYGENATIONby EbinAfter the recent deaths caused by a foreign lung disease, slow to remove and quick to kill, somebody thought up a rather cunning idea; oxygenate a patient's blood with an engine while their lungs heal. Thousands of lives have been saved, and many more will likely benefit. A nice easy one 4U88 downloadsupdated 9 y ago
- MOLTEN GOLDby Mezian88 downloadsupdated 8 y ago
- Recompositionby WSort out the elements, without breaking the chain.88 downloadsupdated 9 y ago
- SOOTHING SALVEby 76561198815527595Week 2 of the 2022 Opus Magnum Tournament. Metrics: Area > Instructions > Cost Sum > Instructions Reagents: Alcohol Products: Soothing Salve Notes: Sum as a metric here is defined as cost + cycles + area. VICTORIA HAMMERLOCK: Oh, you're back Corvo? How's the new job? CORVO ATREUS: I don't know ho...88 downloadsupdated 4 y ago
- Automaton Heartstringby CorpCo1/27/41 A vial of stabilized water showed up in my little… alchemy hovel. Along with a new schematic from my father. If I had any doubts that he simply didn’t care for the law anymore those doubts are gone now. An automaton?? Fabricated with an illegally obtained alchemical engine no less. I don’...88 downloadsupdated 3 y ago
- WASTE RECLAMATION Iby Lemon DropsIt is an unfortunate fact that iron undergoes a natural alchemical reaction when exposed to air; in simpler terms, rusts. With modern alchemical engines, it is viable to reverse this reaction, producing new iron from a fine rust powder, releasing trapped air in the process. Though at this time it...88 downloadsupdated 4 mo ago
- [CRR #10] The Adaptive Indicatorby Gym RatThe Codex: Puzzle #10 This is tenth and last in a series of puzzles in the Codex Radicis Rationalis ← Previous Next → Synthesize liquidum indicabile, an indicator solution, with a salt of sodium and phosphorus, hydrochloric acid and distilled alcohol. Difficulty: Reasonably challenging [7.6/10] r...87 downloadsupdated 6 y ago
- [CRR #7] Rediscovering Phosphorusby Gym RatThe Codex: Puzzle #7 This is seventh in a series of puzzles in the Codex Radicis Rationalis ← Previous Next → Procure phosphorus and two byproducts of the reaction — one, a gas, and the other, a salt of silicon. You must accomplish this task with sieved sand (represented by the lead–earth–air mol...87 downloadsupdated 6 y ago
- [CRR #6] The Reactivity Seriesby Gym RatThe Codex: Puzzle #6 This is sixth in a series of puzzles in the Codex Radicis Rationalis ← Previous Next → Your task is to construct a thin alloy sheet composed of layers of metallic elements in the order of the reactivity series. You must accomplish this task by transmuting the metals in a give...87 downloadsupdated 6 y ago
- 11. BASIC SNOWby Peter StrikeIn a world of magic-like-powers, people without these abilities have resorted to alchemy inorder to keep up with ones that do. The last secondary elements is snow, a beautiful, but delicate power that drains the life out of surrounding heat. It is one of the six known secondary elements, obtained...87 downloadsupdated 8 y ago
- 10. BASIC MAGMAby Peter StrikeIn a world of magic-like-powers, people without these abilities have resorted to alchemy inorder to keep up with ones that do. The next secondary elements is magma, a slow but unstoppable force as it burns all within its wake. It is one of the six known secondary elements, obtained only by mixing...87 downloadsupdated 8 y ago
- FIREFIGHTERby 76561198344932900Oh no, It's on fire! Please save the Earth with your alchemical power! :D87 downloadsupdated 9 y ago
- TAME THE FIREby ScyA simple calcification... or is it?87 downloadsupdated 9 y ago
- GREED TO GOLDby bunfoofsaw this puzzle and thought it would be fun to turn the shard into gold :3 REAGENTS: - Splinter of Greed PRODUCTS: - Elemental Gold87 downloadsupdated 19 mo ago
- Overloadedby biggiemac42Week 5 of 2020 tournament87 downloadsupdated 5 y ago
- FLAKE SALTby 76561198815527595this is a test puzzle and is not part of the actual tournament Metrics: Area > Cycles > Cost Sum ( Cost + Cycles + Area ) Reagents: Elemental Salt Products: Flake Salt CORVO ATREUS: ...What are you making? VICTORIA HAMMERLOCK: Flake salt. ATREUS: What's it for? HAMMERLOCK: Salt. Food. ATREUS: Can...87 downloadsupdated 4 y ago
- CLEAN FUEL GENERATORby Blue Hexagon87 downloadsupdated 6 y ago
- Water Deleadeningby vizthexYou're not yet done with that water you were asked to make. Before presenting it to the client, you must purify it so they don't get lead poisoning.86 downloadsupdated 7 y ago
- 9. BASIC CRYSTALby Peter StrikeIn a world of magic-like-powers, people without these abilities have resorted to alchemy inorder to keep up with ones that do. The next secondary elements is crystal, a ridged structure thought to be next to unbreakable. It is one of the six known secondary elements, obtained only by mixing two o...86 downloadsupdated 8 y ago

