diff --git a/stones.lua b/stones.lua
index 384a626..3459d54 100644
--- a/stones.lua
+++ b/stones.lua
@@ -50,13 +50,13 @@ local function reg(name, basename, basedef)
         node_box = {
             type = "fixed",
             fixed = {
-                {-3/16, -8/16, -3/16, 3/16, -7/16, 3/16},
-                {-5/16, -7/16, -5/16, 5/16, -6/16, 5/16},
-                {-6/16, -6/16, -6/16, 6/16, -4/16, 6/16},
-                {-7/16, -4/16, -7/16, 7/16, -2/16, 7/16},
-                {-6/16, -2/16, -6/16, 6/16, 0/16, 6/16},
-                {-5/16, 0/16, -5/16, 5/16, 1/16, 5/16},
-                {-3/16, 1/16, -3/16, 3/16, 2/16, 3/16},
+                {-2/16, -8/16, -2/16, 2/16, -0/16, 2/16},
+                {-4/16, -7/16, -5/16, 4/16, -1/16, 5/16},
+                {-5/16, -7/16, -4/16, 5/16, -1/16, 4/16},
+                {-5/16, -6/16, -6/16, 5/16, -2/16, 6/16},
+                {-6/16, -6/16, -5/16, 6/16, -2/16, 5/16},
+                {-3/16, -5/16, -7/16, 3/16, -3/16, 7/16},
+                {-7/16, -5/16, -3/16, 7/16, -3/16, 3/16},
             }
         },
 
@@ -98,9 +98,8 @@ local function reg(name, basename, basedef)
         node_box = {
             type = "fixed",
             fixed = {
-                {-2/16, -8/16, -2/16, 2/16, -7/16, 2/16},
+                {-2/16, -8/16, -2/16, 2/16, -5/16, 2/16},
                 {-3/16, -7/16, -3/16, 3/16, -6/16, 3/16},
-                {-2/16, -6/16, -2/16, 2/16, -5/16, 2/16},
             }
         },