waited far too long for an initial commit but here we are

Scripts/tower_base.gd

@@ -0,0 +1,39 @@
+extends StaticBody3D
+class_name TowerBase
+
+@export var inventory : Inventory
+@export var block : CSGBox3D
+@export var collider : CollisionShape3D
+@export var minimap_icon : Sprite3D
+
+var tower = null
+var has_card : bool :
+	set(_value):
+		return
+	get:
+		return inventory.contents.size() != 0
+
+
+func add_card(card: Card) -> bool:
+	var result = inventory.add(card)
+	if result:
+		tower = card.turret.instantiate() as Tower
+		tower.stats = card.tower_stats
+		minimap_icon.modulate = Color.RED
+		add_child(tower)
+	return result
+
+
+func remove_card() -> Card:
+	tower.queue_free()
+	tower = null
+	minimap_icon.modulate = Color.GREEN
+	return inventory.remove()
+
+
+func set_material(value: StandardMaterial3D):
+	block.material = value
+
+
+func toggle_collision():
+	collider.disabled = !collider.disabled