{"workflow":{"id":14193,"name":"Generate AI math RPG quests from study logs with Google Sheets and OpenRouter","views":6,"recentViews":0,"totalViews":6,"createdAt":"2026-03-20T12:13:09.628Z","description":"## Generate AI math RPG quests from study logs in Google Sheets\n\n## Who it's for\nThis template is for educators, parents, or self-learners who want to gamify their study routines. It turns boring study logs into an interactive RPG math battle using AI.\n\n## How it works\nThis system consists of two workflows (Part 1: Quest Generation, Part 2: Quiz Battle).\nIn this workflow, when a user submits their study time via an n8n Form, the system logs the data into Google Sheets, calculates total EXP, and retrieves the user's current level. Then, it uses a Basic LLM Chain to generate a math question tailored to that level, along with an RPG-style monster and flavor text. The generated quest is saved back to Google Sheets with a `pending` status, ready for the user to answer.\n\n## How to set up\n1. Create a Google Sheet with three tabs: `StudyLogs`, `Users`, and `Quests`.\n2. Connect your Google Sheets credential and select your spreadsheet in all Google Sheets nodes.\n3. Connect your OpenAI or OpenRouter credential.\n4. Run the \"Study Log Input Form\" to generate your first monster!\n\n## Requirements\n- A Google account (for Google Sheets)\n- An OpenAI or OpenRouter API key\n\n## How to customize the workflow\nYou can easily change the prompt in the \"Generate RPG Quest\" node to create language quizzes, history trivia, or any other subject instead of math!","workflow":{"id":"R32vXQpEtDbfq4MC","meta":{"instanceId":"d268c8395d221f48084db7825ba19a0ea56302d1ee64fed53bbcff16e8562c88","templateCredsSetupCompleted":true},"name":"Generate AI math RPG quests from study logs in Google Sheets","tags":[],"nodes":[{"id":"e5b843bf-d297-4512-bcfc-e743e9a5a255","name":"Basic LLM Chain","type":"@n8n/n8n-nodes-langchain.chainLlm","position":[656,0],"parameters":{"text":"==User '{{$json.user_id}}' is currently at Level {{$json.level}}.\nPlease generate ONE math problem (addition, subtraction, multiplication, or division) suitable for this level.\nAlso, generate a math-themed RPG monster name and a short descriptive text of its appearance.\n* Make sure the 'answer' field contains ONLY a numeric value.","batching":{},"promptType":"define","hasOutputParser":true},"typeVersion":1.7},{"id":"38e267c5-0306-4dab-bf1a-97aeba73bab0","name":"OpenRouter Chat Model","type":"@n8n/n8n-nodes-langchain.lmChatOpenRouter","position":[640,192],"parameters":{"model":"openai/gpt-4o-mini","options":{"maxTokens":500}},"typeVersion":1},{"id":"b4891b16-69db-4ac5-858a-13df0d096088","name":"Structured Output Parser","type":"@n8n/n8n-nodes-langchain.outputParserStructured","position":[800,208],"parameters":{"jsonSchemaExample":"{\n  \"story\": \"A slime shaped like a number emerged from the darkness!\",\n  \"enemy\": \"Calc Slime\",\n  \"question\": \"15 + 28 = ?\",\n  \"answer\": 43\n}"},"typeVersion":1.3},{"id":"27f457fc-3ed0-47f4-bbb3-ed09d86f2d38","name":"Add to StudyLogs","type":"n8n-nodes-base.googleSheets","position":[208,0],"parameters":{"columns":{"value":{"time":"={{ $json.time }}","user_id":"={{ $json.user_id }}"},"schema":[{"id":"user_id","type":"string","display":true,"required":false,"displayName":"user_id","defaultMatch":false,"canBeUsedToMatch":true},{"id":"time","type":"string","display":true,"removed":false,"required":false,"displayName":"time","defaultMatch":false,"canBeUsedToMatch":true}],"mappingMode":"defineBelow","matchingColumns":[],"attemptToConvertTypes":false,"convertFieldsToString":false},"options":{},"operation":"append","sheetName":{"__rl":true,"mode":"id","value":"StudyLogs"},"documentId":{"__rl":true,"mode":"id","value":"ENTER_YOUR_SPREADSHEET_ID_HERE"}},"credentials":{"googleSheetsOAuth2Api":{"id":"2NgUB1AeDczQrEJv","name":"Google Sheets account"}},"typeVersion":4.7},{"id":"58c29a2b-cc39-4e0f-a71b-c1fc9863a54a","name":"Get User Status","type":"n8n-nodes-base.googleSheets","position":[416,0],"parameters":{"options":{},"sheetName":{"__rl":true,"mode":"id","value":"Users"},"documentId":{"__rl":true,"mode":"id","value":"ENTER_YOUR_SPREADSHEET_ID_HERE"}},"credentials":{"googleSheetsOAuth2Api":{"id":"2NgUB1AeDczQrEJv","name":"Google Sheets account"}},"typeVersion":4.7},{"id":"5a172134-7667-40b6-925e-f5de893a3df0","name":"Save Quest","type":"n8n-nodes-base.googleSheets","position":[1008,0],"parameters":{"columns":{"value":{"enemy":"={{ $json.output.enemy }}","answer":"={{ $json.output.answer }}","status":"pending","user_id":"={{ $('Study Log Input Form').item.json.user_id }}","question":"={{ $json.output.question }}"},"schema":[{"id":"user_id","type":"string","display":true,"required":false,"displayName":"user_id","defaultMatch":false,"canBeUsedToMatch":true},{"id":"enemy","type":"string","display":true,"required":false,"displayName":"enemy","defaultMatch":false,"canBeUsedToMatch":true},{"id":"question","type":"string","display":true,"required":false,"displayName":"question","defaultMatch":false,"canBeUsedToMatch":true},{"id":"answer","type":"string","display":true,"required":false,"displayName":"answer","defaultMatch":false,"canBeUsedToMatch":true},{"id":"status","type":"string","display":true,"required":false,"displayName":"status","defaultMatch":false,"canBeUsedToMatch":true}],"mappingMode":"defineBelow","matchingColumns":[],"attemptToConvertTypes":false,"convertFieldsToString":false},"options":{},"operation":"append","sheetName":{"__rl":true,"mode":"id","value":"Quests"},"documentId":{"__rl":true,"mode":"id","value":"ENTER_YOUR_SPREADSHEET_ID_HERE"}},"credentials":{"googleSheetsOAuth2Api":{"id":"2NgUB1AeDczQrEJv","name":"Google Sheets account"}},"typeVersion":4.7},{"id":"a5a4c697-93ef-4200-8fa0-03e7f40d36b3","name":"Study Log Input Form","type":"n8n-nodes-base.formTrigger","position":[0,0],"webhookId":"6664d7c6-a7aa-44e6-86de-557ffb71ec94","parameters":{"options":{},"formTitle":"AI Math RPG - 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It turns boring study logs into an interactive RPG math battle using AI.\n\n## How it works\nThis system consists of two workflows (Part 1: Quest Generation, Part 2: Quiz Battle).\nIn this workflow, when a user submits their study time via an n8n Form, the system logs the data into Google Sheets, calculates total EXP, and retrieves the user's current level. Then, it uses a Basic LLM Chain to generate a math question tailored to that level, along with an RPG-style monster and flavor text. The generated quest is saved back to Google Sheets with a `pending` status, ready for the user to answer.\n\n## How to set up\n1. Create a Google Sheet with three tabs: `StudyLogs`, `Users`, and `Quests`.\n2. Connect your Google Sheets credential and select your spreadsheet in all Google Sheets nodes.\n3. Connect your OpenAI or OpenRouter credential.\n4. 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