P2 stone: stonecutter, cut stone, stone floors/walls/pillars/stairs/windows/doorway, hearth; wooden stairs, windows, posts, palisade and gate; stone support rules

scripts/building/stonecutter.gd

@@ -0,0 +1,12 @@
+extends "res://scripts/building/piece.gd"
+## Stonecutter: a saw bench for dressing stone. Unlocks "stonecutter" recipes
+## (cut stone, and the stone building pieces) within 6 m. E opens crafting.
+
+func _build() -> void:
+	add_to_group("station:stonecutter")
+
+func interact_prompt(_player: Node) -> String:
+	return "Stonecutter  [E] Craft"
+
+func interact(player: Node) -> void:
+	player.open_inventory(null)