data update

docs/goods/resin.md

@@ -0,0 +1,29 @@
+# Resin
+
+**Entity Type:** Good
+
+## Properties
+
+| Field | Value |
+|-------|-------|
+| Category | Raw Material |
+| Purchase Price | 16 Denarii |
+| Selling Price | 6 Denarii |
+| Available From | Plebeians, Mercators |
+
+## Production
+
+**Produced By:**
+- Resin Tapper (Albion)
+- Resin Tapper (Latium)
+
+## Usage
+
+**Required By:**
+- Hairnet Weaver (Albion)
+- Potter (Albion)
+- Potter (Latium)
+
+## Notes
+
+Resin is a raw material tapped from trees in both regions. It is used in pottery and hairnet production.