🧑‍🌾 Stardew World Workshop • Episode 10 of 12 • See All Episodes
🏆 Episode 10 · Advanced · Finish Strong

Fix It Like a Dev
Episode 10: Fix It & Finish

Every modder spends time fixing things. The good ones read the log, spot the pattern and move on. This final episode turns you into that person, then sends you off with your own world challenge.

👶 Ages 10+ ⏱️ ~45 Minutes 🌱 Stardew Valley ✓ Free workshop
🪵 Read the log 🔎 Spot errors 🧾 Check JSON 💾 Back up 🌍 Your challenge 🧑‍🌾 Farm Architect
🏆 Let's Finish! Start Step 1 ← All Episodes 🖨️ Print Guide
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0 XP
Level 1
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Your Progress 0 / 6 steps
🐯
Ember says: an error is not a failure, it is the game telling you exactly where to look. Learn to read it and nothing is scary any more.
🛠️
Try it in the browser: fix a SMAPI console error in the Stardew Mod Studio log game.
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🪵
Read the SMAPI Log
What each kind of line means
Active
🎯
Goal for this step

Tell healthy lines from problem lines at a glance.

  • 1White or normal lines are just SMAPI working. Nothing to do.
  • 2A red line, or the word ERROR, is a real problem.
  • 3The line usually names the mod and the file, so it tells you where to look.
  • 4Read from the bottom of the error block upward: the last line is the actual cause, the ones above are the trail.
A typical error block
[Content Patcher] Error loading content pack 'My First Farm'.
FromFile asset 'assets/maps/Farm.tmx' doesn't exist.
   at ContentPatcher.Framework...
Tip: the file path is usually the real clue.
✏️
Fill in the Blanks
+15 XP
A problem shows up as a line in the SMAPI .
🧠
Knowledge Check
+15 XP
Where is the real cause in an error block?
AThe first line only
BUsually the last, most specific line, the others are the trail
CColour of the background
2
🔎
The Five Common Mistakes
And their quick fixes
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Goal for this step

Recognise the mistakes almost everyone makes first.

  • 1Nested folder: ContentPatcher/ContentPatcher. Move the inner folder up.
  • 2Wrong FromFile path: a typo or wrong case. Match the real file name exactly.
  • 3Broken JSON: a missing comma or quote in content.json or manifest.json.
  • 4Map name mismatch: the warp target and the Load Target do not match.
  • 5Duplicate UniqueID: another mod already uses it. Make yours unique.
✏️
Fill in the Blanks
+15 XP
A missing comma or quote breaks your JSON, so the game reports a . Two mods sharing an id is a duplicate .
🧠
Knowledge Check
+15 XP
Your mod folder is ContentPatcher/ContentPatcher. What is the fix?
AReinstall the game
BMove the inner folder up so there is only one level inside Mods
CRename the manifest
3
🧾
Check Your JSON First
Catch the easy errors before launch
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🎯
Goal for this step

Learn the three things that break JSON.

  • 1Every item in a list needs a comma between them, but not after the last one.
  • 2Names and text values need straight quotes, not curly ones.
  • 3Every open curly brace has a matching close curly brace.
  • 4Paste your content.json into an online JSON checker if you are unsure. It finds the exact line.
Common JSON slip
Bad (trailing comma):
  "Changes": [ { "Action": "Load" }, ]

Good:
  "Changes": [ { "Action": "Load" } ]
🧠
Knowledge Check
+15 XP
Which one breaks JSON?
ANew lines and spaces for readability
BA comma after the last item in a list
CStraight quotes around text
4
💾
Back Up Your Mod
A copy saves your whole world
Locked
🎯
Goal for this step

Make a backup habit that protects your work.

  • 1Copy your whole mod folder somewhere safe, like a backups folder.
  • 2Do it before big changes, so you can always go back to a working version.
  • 3Name backups with the version, like MyFirstFarm-1.0.0.
  • 4This is the same file the game's own backup folder keeps, so it fits right in.
✏️
Fill in the Blanks
+15 XP
Before a big change, make a of your mod folder.
🧠
Knowledge Check
+15 XP
When is the best time to back up?
AOnly after something breaks
BBefore big changes, while everything works
CNever, it wastes space
5
🌍
Your World Challenge
Add one thing that is all yours
Locked
🎯
Goal for this step

Finish with one original addition to your world.

  • 1Pick one idea that is not in any episode: a hidden room, a maze, a tiny island, a memorial garden.
  • 2Build it with the skills you now have: layers, rules, decoration and warps.
  • 3Test it, fix anything odd, then back it up.
  • 4Take a screenshot. That is your world, and you made it from nothing.
🧠
Knowledge Check
+15 XP
What is the point of the world challenge?
ATo copy an episode exactly
BTo prove you can use the tools to build something that is genuinely yours
CTo unlock a cheat code
6
🧑‍🌾
You Are a World Builder
Claim the badge and share it
Locked
🎯
Goal for this step

Wrap up, celebrate and know what comes next.

  • 1Look back at what you can now do: install mods, edit maps, set rules, decorate, warp, build new areas and package a mod.
  • 2Check your progress page. Finish all ten episodes and you earn the Farm Architect badge.
  • 3Share safely: ask a grown-up before you post a mod online, and credit any tilesets you used.
  • 4Next ideas: add a new building with an interior, reskin a whole season, or start a second area.
✏️
Fill in the Blanks
+15 XP
Finish all 10 episodes to earn the badge on your progress page.
🧠
Knowledge Check
+15 XP
You want to share your mod online. What should you do first?
APost it right away
BAsk a grown-up and credit any tilesets you used
CRemove the manifest first
🎉🧑‍🌾🌾✨🏆
Farm Architect!
You built a custom Stardew world from scratch, connected it, packaged it and shared it. That is real modding. Take the badge, keep your mod backed up, and dream up the next area.
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🧩
Fix It in Order
+20 XP
Drag the debugging steps into the order a careful dev follows.
Fix the file, then reload and retest
Look at the SMAPI log for the red line
Back up the working version
Read the last, most specific line for the cause
Check the named file path or JSON carefully