diff --git a/interior/interior.gd b/interior/interior_map.gd
similarity index 97%
rename from interior/interior.gd
rename to interior/interior_map.gd
index f29c626..1e2fd89 100644
--- a/interior/interior.gd
+++ b/interior/interior_map.gd
@@ -1,4 +1,4 @@
-class_name Interior extends Node3D
+class_name InteriorMap extends Node3D
 
 const _CHUNK_SIZE := 32
 
@@ -39,7 +39,7 @@ class Chunk:
 	##
 	## Invalidates the mesh block, re-baking its contents from the current mesh data set.
 	##
-	func invalidate(interior: Interior, coordinate: Vector2i) -> void:
+	func invalidate(interior_map: InteriorMap, coordinate: Vector2i) -> void:
 		# TODO: Once this is all lowered into native code, look for ways to parallelize the loops.
 		for multimesh_instance in _multimesh_instances:
 			RenderingServer.free_rid(multimesh_instance._instance_rid)
@@ -49,7 +49,7 @@ class Chunk:
 
 		# Normalize mesh instance data for the chunk.
 		var transforms_by_mesh := {}
-		var grid_size := interior.size
+		var grid_size := interior_map.size
 		var half_pi := PI / 2
 
 		for i in _floor_meshes.size():
@@ -81,8 +81,8 @@ class Chunk:
 									(float(grid_size.y) * _GRID_ORIGIN.y) + 0.5)))
 
 		# (Re)-bake into multimesh instances for the chunk.
-		var scenario_rid := interior.get_world_3d().scenario
-		var global_transform := interior.global_transform
+		var scenario_rid := interior_map.get_world_3d().scenario
+		var global_transform := interior_map.global_transform
 
 		for chunk_mesh in transforms_by_mesh:
 			var multimesh_instance := MultiMeshInstance.new(
diff --git a/map_editor.scn b/map_editor.scn
index 7c8f041..6d06505 100644
--- a/map_editor.scn
+++ b/map_editor.scn
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:9e49b7f146c0b707f27415bda7a52a461acf95efaef11503c46f451f230868ed
-size 13268
+oid sha256:90902c279cf400e849d43792914f05a5a8407127a00dba2be0e725cc36946538
+size 13294