data update

docs/goods/granite-blocks.md

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+# Granite Blocks
+
+**Entity Type:** Good
+
+## Properties
+
+| Field | Value |
+|-------|-------|
+| Category | Raw Material |
+| Used For | Construction material |
+| Purchase Price | 12 Denarii |
+| Selling Price | 4 Denarii |
+| Available From | Elders |
+
+## Production
+
+**Produced By:**
+- [Granite Quarry (Albion)](../buildings/granite-quarry-albion.md)
+
+**Consumed By:**
+- [Granite Cutter (Albion)](../buildings/granite-cutter-albion.md)