LD56 is over. This is the game.

entities/terrain/terrain.gd

@@ -0,0 +1,13 @@
+class_name Terrain extends StaticBody3D
+
+static var instance:Terrain
+
+func _init() -> void:
+	instance = self
+
+func _ready() -> void:
+	refresh_navmap()
+
+func refresh_navmap()->void:
+	$NavigationRegion3D.bake_navigation_mesh()
+