Port and tune 26.3 wood farming

mosfet/info/items.py

@@ -55,6 +55,15 @@ def get_id(name):
     return ITEMS['minecraft:' + name]['protocol_id']
 
 
+def get_sapling_id(tree_type):
+    """Return the plantable sapling/propagule item for a tree species."""
+    for suffix in ('_sapling', '_propagule'):
+        item = ITEMS.get('minecraft:' + tree_type + suffix)
+        if item is not None:
+            return item['protocol_id']
+    return None
+
+
 def get_name(idx):
     return ITEM_NAMES[idx]