diff --git a/src/experimental/_impl/_nz_voronoi2_impl.scad b/src/experimental/_impl/_nz_voronoi2_impl.scad
deleted file mode 100644
index ca0730a7..00000000
--- a/src/experimental/_impl/_nz_voronoi2_impl.scad
+++ /dev/null
@@ -1,18 +0,0 @@
-use <experimental/_impl/_nz_worley2_impl.scad>;
-use <util/sort.scad>;
-
-function _nz_voronoi2(p, seed, dim, m, n) = 
-    let(
-        fcord = [floor(p[0] / m), floor(p[1] / n)],
-        nbrs = _neighbors(fcord, seed, dim, m, n),
-        dists = [
-            for(nbr = nbrs) 
-                if(!is_undef(nbr[1])) // Here's a workaround for a weired undef problem. bug of 2019.05? 
-                    [nbr[0], nbr[1], norm(nbr - p)]
-        ],
-        sorted = sort(dists, by = "z"),
-        a = [sorted[0][0], sorted[0][1]],
-        b = [sorted[1][0], sorted[1][1]],
-        m = (a + b) / 2
-    )
-    (p - m) * (a - m);
\ No newline at end of file
diff --git a/src/experimental/_impl/_nz_voronoi3_impl.scad b/src/experimental/_impl/_nz_voronoi3_impl.scad
deleted file mode 100644
index ef39c81c..00000000
--- a/src/experimental/_impl/_nz_voronoi3_impl.scad
+++ /dev/null
@@ -1,18 +0,0 @@
-use <experimental/_impl/_nz_worley3_impl.scad>;
-use <util/sort.scad>;
-    
-function _nz_voronoi3(p, seed, dim, m, n, o) = 
-    let(
-        fcord = [floor(p[0] / m), floor(p[1] / n), floor(p[2] / o)],
-        nbrs = _neighbors(fcord, seed, dim, m, n, o),
-        dists = [
-            for(nbr = nbrs) 
-                if(!is_undef(nbr[1])) // Here's a workaround for a weired undef problem. bug of 2019.05? 
-                    [nbr[0], nbr[1], nbr[2], norm(nbr - p)]
-        ],
-        sorted = sort(dists, by = "idx", idx = 3),
-        a = [sorted[0][0], sorted[0][1], sorted[0][2]],
-        b = [sorted[1][0], sorted[1][1], sorted[1][2]],
-        m = (a + b) / 2        
-    )
-    (p - m) * (a - m);
\ No newline at end of file