diff --git a/examples/tiles/2_edge_wang_tiles_basic.scad b/examples/tiles/2_edge_wang_tiles_basic.scad
index 99af668e..87a069ed 100644
--- a/examples/tiles/2_edge_wang_tiles_basic.scad
+++ b/examples/tiles/2_edge_wang_tiles_basic.scad
@@ -1,4 +1,4 @@
-use <experimental/2_edge_wang_tiles.scad>;
+use <experimental/tiles_wang_2e.scad>;
 use <arc.scad>;
 
 rows = 10;
@@ -7,7 +7,7 @@ tile_width = 10;
 tile_thickness = 2;
 $fn = 24;
 
-2_edge_wang_tiles(rows, columns, tile_width) {
+tiles_wang_2e(rows, columns, tile_width) {
     sample_tile(0, tile_width, tile_thickness);
 	sample_tile(1, tile_width, tile_thickness);
 	sample_tile(2, tile_width, tile_thickness);
@@ -33,7 +33,7 @@ translate([0, tile_width * (rows + 1)]) {
 	
 	color("green")
 	linear_extrude(tile_thickness)
-		2_edge_wang_tiles(rows, columns, tile_width) {
+		tiles_wang_2e(rows, columns, tile_width) {
 			path_tile(0, tile_width);
 			path_tile(1, tile_width);
 			path_tile(2, tile_width);
diff --git a/examples/tiles/random_city.scad b/examples/tiles/random_city.scad
index dad9472c..907d13bb 100644
--- a/examples/tiles/random_city.scad
+++ b/examples/tiles/random_city.scad
@@ -3,7 +3,7 @@ use <shape_trapezium.scad>;
 use <arc.scad>;
 use <shear.scad>;
 use <util/rand.scad>;
-use <experimental/2_edge_wang_tiles.scad>;
+use <experimental/tiles_wang_2e.scad>;
 
 mask = [
     [0, 1, 1, 0, 0, 0, 1, 1, 0],
@@ -24,7 +24,7 @@ random_city(rows, columns, mask);
 
 module random_city(rows, columns, mask) {
     tile_width = 30;
-    2_edge_wang_tiles(rows, columns, tile_width, mask) {
+    tiles_wang_2e(rows, columns, tile_width, mask) {
         tile00();
         tile01();
         tile02();
diff --git a/examples/tiles/tube_box.scad b/examples/tiles/tube_box.scad
index 31ecf3a0..09485724 100644
--- a/examples/tiles/tube_box.scad
+++ b/examples/tiles/tube_box.scad
@@ -1,4 +1,4 @@
-use <experimental/2_edge_wang_tiles.scad>;
+use <experimental/tiles_wang_2e.scad>;
 use <box_extrude.scad>;
 
 rows = 8;
@@ -14,7 +14,7 @@ module tube_box(rows, columns, tile_width) {
 	eighth_w = tile_width / 8;
 
     translate([eighth_w, eighth_w, -eighth_w])
-		2_edge_wang_tiles(rows, columns, tile_width) {
+		tiles_wang_2e(rows, columns, tile_width) {
 			tube_tile(0, tile_width);
 			tube_tile(1, tile_width);
 			tube_tile(2, tile_width);
diff --git a/src/experimental/2_edge_wang_tiles.scad b/src/experimental/tiles_wang_2e.scad
similarity index 91%
rename from src/experimental/2_edge_wang_tiles.scad
rename to src/experimental/tiles_wang_2e.scad
index 18bf12d5..c4656ed1 100644
--- a/src/experimental/2_edge_wang_tiles.scad
+++ b/src/experimental/tiles_wang_2e.scad
@@ -1,4 +1,5 @@
-module 2_edge_wang_tiles(rows, columns, tile_width, mask, seed) {
+// wang tiles - 2 edges
+module tiles_wang_2e(rows, columns, tile_width, mask, seed) {
 	edges = is_undef(seed) ? [
 		for(y = [0:rows])
 		[