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docs/troubleshooting/_index.md

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+# Troubleshooting
+
+Common gameplay issues and their solutions.
+
+## Playbooks
+
+- [Income Bouncing](./income-bouncing.md) - "My income is bouncing up and down"
+- [Too Much Sheep](./too-much-sheep.md) - "Game says I have too much Sheep"
+- [Houses Not Upgrading](./houses-not-upgrading.md) - "Why are my houses not upgrading?"
+
+## Quick Diagnostics
+
+### Income Problems
+1. Check upkeep spikes (new high-upkeep buildings)
+2. Check need flicker (food/clothing stocks hitting zero)
+3. Check workforce (red hammer = missing workers)
+4. Open Statistics Screen for production vs consumption
+
+### Production Issues
+1. Verify raw material supply
+2. Check transport distances
+3. Ensure warehouse coverage
+4. Match building ratios to chain requirements