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.
- Mindkiller - Research into Unconventional Alchemy XVIby RithanielJournal of Conrad Azohi - Day 935 after embarking For the past months, I have been uncertain whether or not the leadership of Takik have been concerned with their populace at all, or whether they didn't concern themselves with thinking about them. A recent event has persuaded me that, perhaps, th...157 downloadsupdated 8 y ago
- Combustive Fluid - Research into Unconventional Alchemy XIVby RithanielJournal of Conrad Azohi - Day 862 after embarking I have decided to stay in Takik for a while longer. After you read about recent events, you might think I am mad for doing so. I have been readily using my alchemical expertise in my day to day life, but there is no truly dedicated study of alchem...157 downloadsupdated 8 y ago
- Moderate Analgesic - Research into Unconventional Alchemy XIIIby RithanielJournal of Conrad Azohi - Day 807 after embarking It seems that Takik is not a city, as I would have thought of it, but more akin to a trading hub. What I would have pointed to and called the leadership do not actually govern the city and it's people. Instead, they govern those who come here to t...157 downloadsupdated 8 y ago
- Perplexing Oil - Research into Unconventional Alchemy XXIVby RithanielJournal of Conrad Azohi - Day 1,260 after embarking A little over three weeks after entering the most recent entry of my journal, we reached the border of the forested nation I've learned is called "Baruu," in the native language. It was a strange shift, at the edge of those woods, as the trees j...156 downloadsupdated 8 y ago
- PRESSURIZED AIRby mira!155 downloadsupdated 3 y ago
- ANY WASTE ?by Musa153 downloadsupdated 6 y ago
- METHANALby SerenityIUPAC Name: Methanal Substitute Names: Formaldehyde, Formalin Functional Group: Aldehyde ⇒ H-C=O Chemical Equation for Formation: C(s) +H2O(l) → CH2O(g) Puzzle Details Reagents: C(s) ⇒ Earth, H2O ⇒ Salt-Water-Salt Product: CH2O(g) Developer Solution Score: 275/150/62152 downloadsupdated 9 y ago
- In Berlo's Basementby 76561198333482471REAGENTS AND PRODUCTS MUST BE ORIENTED AS SHOWN IN THE PICTURE. THAT IS THE INTENDED PUZZLE. The work of legendary alchemical engineer Carus Van Berlo has been of great interest to every generation of alchemical engineers. Recently a hidden workshop was discovered in the basement of Van Berlo's c...150 downloadsupdated 5 y ago
- PLANT MESH DEFOSSILISATIONby Villfuklatency-based cycles puzzle150 downloadsupdated 19 mo ago
- TRANSGENDER PRIDEby 89o149 downloadsupdated 5 y ago
- ICELANDIC LAVA SALTby zorflaxMade for the weeklies' annual $hitpost/Aesthetic finale week. People are encouraged not to solve straightforwardly, but to use whatever weird/funny/creative ideas that come to mind.149 downloadsupdated 3 y ago
- DragonsBreath 03: Modulated Jetby cake>pie... so the experimentalists chose to focus their attention on what was possible with the existing technology. Originally, the most common approach to increasing flame intensity was to use a battery of multiple streams of fire to increase the output rate. Such brute force approaches were discarded...148 downloadsupdated 9 y ago
- TRIPLEX SALT WATERby AnActualCat147 downloadsupdated 5 y ago
- Triplex Trouble #01by cake>pie147 downloadsupdated 9 y ago
- POLYETHENEby SerenityIUPAC Name: Polyethene Substitute Names: Polyethylene, Polythene, Plastic Functional Group: Polymer of Ethene (hence polyethene) Chemical Equation for Formation: 2nC(s) + 2nH2(g) (l) → (C2H4)n (s) Puzzle Details Reagents: C(s) ⇒ Earth, H2(g) ⇒ Salt-Salt Product: (C2H4)n (g) Developer Solution Sco...147 downloadsupdated 9 y ago
- 8. BASIC LIGHTNINGby 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 lightning, with so much raw untamed power; our ancestors used to call it 'sky fire'. It is one of the six known secondary elements, obtaine...146 downloadsupdated 9 y ago
- 7. BASIC DUSTby Peter StrikeIn a world of magic-like-powers, people without these abilities have resorted to alchemy inorder to keep up with ones that do. Next of the secondary elements is dust, with all the life giving power of the earth spread thin through the air. It is one of the six known secondary elements, obtained o...145 downloadsupdated 9 y ago
- FIRE RETARDANTby ShadowClusterDid you know there are better ways of taking fire out than just dumping water on it? I didn't, but some people did. They got this new 'fire retardant' formula that snuffs out fire better than water ever could. They passed the job onto us for reproducing it.145 downloadsupdated 9 y ago
- Flare Manufacturingby eunomiczenithOh no! How are we going to surrender if we don't have a flare to even work with?! Guess we'll have to make one from scratch!143 downloadsupdated 3 y ago
- TOURNAMENT PUZZLE 2by 76561198409358252To submit your entries for the tournament you simply need to put a link in the comments. You don't need to have played the first level to submit here! Submissions to the tournament will be judged by the sum of the cost, cycles, and area. Lowest score wins. Good Luck have fun!142 downloadsupdated 4 y ago
- [CRR #3] Pure Chromiumby Gym RatThe Codex: Puzzle #3 This is third in a series of puzzles in the Codex Radicis Rationalis ← Previous Next → Procure a sample of chromium with salt and thallium. Difficulty: MODERATE [5/10] rationalRoot's solution. This metallic element derives its name from the Greek χρῶμα, meaning 'colour'. This...142 downloadsupdated 8 y ago
- SUN STONEby KonradI think my solution for this is awful142 downloadsupdated 8 y ago
- SALTY SEPARATIONby neizodWhile struggle optimizing Litharge Separation, an alchemist came up with the speculation on throughput different between reagent/product.140 downloadsupdated 9 y ago
- BLACK FIREby mossweaverThis vicious substance burns without giving off light, allowing it to spread before people realize there is a fire. A simple problem that has a lot of space to optimize.140 downloadsupdated 9 y ago
- BURNING THREADby FlywingedA lord gave me volcanic rock and asked me if his wife was loyal. A golden necklace which burns all who don't possess a true heart should do...140 downloadsupdated 9 y ago
- SILVERED STEELby Infai SyraelWhen laymen refer to as 'alchemical silver' in regards the field of blades, they are in fact referring to silver bonded alchemically to normal steel in such a way as to maintain a workable edge. As any soldier with a whit of experience or anyone reading this text would know, silver is a poorer ch...140 downloadsupdated 7 y ago
- AIRSHIP LIFTING GASby AutoskipYou've made fuel for your Airship, but it can't go anywhere if it's deflated. Just remember to keep it away from open flames. After all, Hydrogen is rather explosive.139 downloadsupdated 9 y ago
- Forging Mithrilby NoshireAncient scrolls tell of a metal harder than steel, with the beauty of silver, yet light like a feather. Were we to rediscover it, we could craft shirts as supple as linen, yet withstanding any force. The forge is roaring, the alloys are ready - let us begin.138 downloadsupdated 9 y ago
- PIZZAby dreamchasermy solution reach 145 126 229137 downloadsupdated 3 y ago
- METHANEby SerenityIUPAC Name: Methane Substitute Names: Natural Gas, Farts Functional Group: N/A, Alkanes are basic chains involved in most organic compounds Chemical Equation for Formation: C(s) + 2H2(g) → CH4(g) Puzzle Details Reagents: C(s) ⇒ Earth, H2(g) ⇒ Salt-Salt Product: CH4(g) ⇒ Earth bonded to four salts...137 downloadsupdated 9 y ago
- CREATIVE ACCOUNTINGby RP0137 downloadsupdated 8 y ago
- 22 CYCLES (OR LESS) V1by madman136 downloadsupdated 6 y ago
- JIGSAW MEDALby KumaccinoSomeone ruined your precious Golden medal out of jealousy and you don't know who, but you know one thing, you have to put the pieces back together.136 downloadsupdated 8 y ago
- Consciousness Detectorby AxleUsing immense amounts of vitae and mors, modern alchemists have developed a substance that gives off energy when it senses life or consciousness in its vicinity. Despite its instability and risks due to the excessive use of vitae and mors, it is widely produced due to its growing price. Many larg...136 downloadsupdated 9 y ago
- Litharge Productionby GragzoneA quick and easy puzzle based on my completely backwards understanding of one of the story missions. When I looked at it, I thought that the reagents and the products were reversed and spent a good while building a machine that did the opposite of what I actually had to do. Like I said, this is a...136 downloadsupdated 9 y ago
- SALINE PROPAGATIONby JamulusFor too long have the many and myriad uses of the Glyph of Duplication been stifled beneath the shadow of Van Berlo's Wheel. So long, in fact, that the subtler points of its use are almost lost upon the modern alchemist. I thereby present this as a challenge to all alchemists, in the hopes that i...136 downloadsupdated 9 y ago
- ALCHEMIST'S FIREby Tamwin5Alchemist's Fire is a notorious compound, highly unstable and unpredictable. It is most well known for the property of being able to use base metals as fuel for combustion, allowing it to burn right through most metal alloys used in armor. This process occurs by promoting the metals, ruining any...136 downloadsupdated 9 y ago
- CONSTANTI'S POTENT JOINT-ACHE CUREby Riichi Aprile Sr.Burn joint-ache and arthritis away with Cezer Constanti's patented Potent Joint-Ache Cure! Guarateed* satisfaction! Side-effects may include invouluntary crying, double-jointed-ness, and sudden ignition of overused joints. Usage of Cezer Constanti's Potent Joint-Ache Cure accepts full responsibil...136 downloadsupdated 9 y ago
- UNNAMED CUSTOM PUZZLEby PredicamentedVeteran Players only. You have been warned136 downloadsupdated 6 y ago
- UNWINDINGby RP0136 downloadsupdated 8 y ago
- Electrical Cableby TURBōThe Alchemy is not the only science in development at the houses. A new one, called Natural Philosophy, tries to describe the motion of the bodies in space and time. His maximum exponent, the renowed natural philosophist Van Merlo, has made a novel invention; he is capable of give life and moveme...135 downloadsupdated 6 y ago
- QUINTESSENCE SOLVENTby benpigchu135 downloadsupdated 9 y ago
- Triplex Trouble #03by cake>pie134 downloadsupdated 9 y ago
- TOXIC GOLDby 76561199365498658Turning lead into gold is a well-known process in modern alchemy. However, in the early days, many transmutation attempts ended up with toxic products. We now know that impurities in the reagents caused the toxicity. Shown here is the synthesis process of toxic gold, a substance greatly resemblin...133 downloadsupdated 4 y ago
- Triplex Trouble #02by cake>pie133 downloadsupdated 9 y ago
- EVIL OREby RP0133 downloadsupdated 8 y ago
- WIRE FORMING AND UNFORMINGby RP0132 downloadsupdated 8 y ago
- Triplex Trouble #04by cake>pie131 downloadsupdated 9 y ago

