{"schemaVersion":1,"record":{"key":"mechanic/economy-exchange--t093","type":"mechanic","id":"economy-exchange--t093","lang":"en","title":"Contracts, orders and commitments","summary":"A contract connects payment to delivery, quality and timing conditions, turning a promise into a resource plan.","updatedAt":"2026-10-22","status":"active","url":"https://gamemechanics.pro/en/knowledge/mechanic/economy-exchange--t093/","jsonUrl":"https://gamemechanics.pro/api/v1/knowledge/en/mechanic/economy-exchange--t093.json","markdownUrl":"https://gamemechanics.pro/content/knowledge/en/mechanic/economy-exchange--t093.md","aliases":["Contracts and orders"],"tags":["Economy and exchange","Mechanics and variants"],"sourceIds":["source-96be186d8ada50a0","source-b36b38ceb4ac23e1"],"sources":[{"id":"source-96be186d8ada50a0","title":"Factorio: Content","url":"https://www.factorio.com/game/content","verifiedAt":null},{"id":"source-b36b38ceb4ac23e1","title":"Borderlands 2","url":"https://store.steampowered.com/manual/49520/","verifiedAt":null}],"sections":[{"id":"principle","title":"How it works","body":"A contract connects payment to delivery, quality and timing conditions, turning a promise into a resource plan."},{"id":"variants","title":"Variants","body":"### Mechanic variants\n\n<a id=\"t093-variants\"></a>\n\n- Orders reserve limited production capacity. <a id=\"t093-v1\"></a>\n- Partial deliveries use an explicit payment rule. <a id=\"t093-v2\"></a>\n- Penalties limit the benefit of late completion. <a id=\"t093-v3\"></a>\n- Negotiation changes the deadline and price together. <a id=\"t093-v4\"></a>"},{"id":"example","title":"Design example","body":"A workshop accepts twenty parts and declines another job to meet the deadline.\n\nPrototype check: Test acceptance conditions before signing and correct settlement after partial or early delivery."},{"id":"context","title":"Context and limits","body":"Economic rules connect production, allocation, commitments and exchange; prices should communicate scarcity and available alternatives. Each overview separates player actions, state changes and alternative rules. Examples are hypothetical design scenarios, not claims about a named game. A prototype check states an observable question for the next iteration. Existing detailed references remain separately linked from the direction map."}],"relations":[],"placements":[{"catalogId":"economy-exchange","id":"t093","title":"Economy and exchange","url":"https://gamemechanics.pro/en/mechanics/economy-exchange/#t093","categoryIds":["mechanics"]}],"supersededBy":[],"attributes":{"preview":{"updatedAt":"2026-10-22","title":"Contracts and orders","description":"A contract connects payment to delivery, quality and timing conditions, turning a promise into a resource plan.","image":{"src":"images/mechanics/borderlands2-mission-log-manual.webp","width":499,"height":281,"game":"Borderlands 2","sourceUrl":"https://store.steampowered.com/manual/49520/","originalUrl":"https://store.steampowered.com/manual/49520/#page=11","credit":"Gearbox Software / 2K; screenshot extracted from official PC manual, PDF page 11","rights":"Game imagery © its respective rights holders. Screenshot supplied in the official guide; all rights reserved. Excluded from MIT and CC BY 4.0.","caption":"The log shows a mission objective and reward","alt":"The log shows a mission objective and reward","markers":[{"x":31,"y":34,"label":"Mission completion condition"},{"x":31,"y":80,"label":"Reward for completion"}]},"tips":["State conditions and rewards before the commitment is accepted."],"examples":[{"title":"Borderlands 2","url":"https://store.steampowered.com/manual/49520/"}]}},"endsAt":null,"provenance":"Original bilingual editorial overviews authored for gamemechanics.pro on 2026-10-20 and reviewed on 2026-10-21. Scenarios are hypothetical design examples; prototype checks describe work to perform, not completed playtests. Primary sources support the stated techniques and implementation context, not every proposed variant.","license":"CC-BY-4.0","codeLicense":"MIT","attribution":"gamemechanics.pro contributors","catalogKey":"catalog/economy-exchange"}}