diff --git a/My3D b/My3D
index 9da2f8c..6e75734 100755
Binary files a/My3D and b/My3D differ
diff --git a/lib/gamacon b/lib/gamacon
index 6d7eb87..132cdf4 160000
--- a/lib/gamacon
+++ b/lib/gamacon
@@ -1 +1 @@
-Subproject commit 6d7eb87c698632f08e5be838eea8e19ff5d39314
+Subproject commit 132cdf493b96aab2f67493db45e252bdcd74680d
diff --git a/prefabs/tilemap.gcmap b/prefabs/tilemap.gcmap
index 3e26029..8f4e6fd 100644
--- a/prefabs/tilemap.gcmap
+++ b/prefabs/tilemap.gcmap
@@ -1,7 +1,7 @@
 <gc_map>
     <line>
-        <row height="189" />
-        <row height="178" />
+        <row height="0" />
+        <row height="0" />
         <row height="02" />
         <row height="03" />
         <row height="04" />
@@ -10,7 +10,7 @@
         <row height="07" />
         <row height="08" />
         <row height="09" />
-        <row height="109" />
+        <row height="0" />
     </line>
     <line>
         <row height="10" />
@@ -78,8 +78,8 @@
         <row height="0" />
     </line>
     <line>
-        <row height="0" />
-        <row height="200" />
+        <row height="50" />
+        <row height="100" />
         <row height="0" />
         <row height="0" />
         <row height="0" />
@@ -88,7 +88,7 @@
         <row height="0" />
         <row height="0" />
         <row height="0" />
-        <row height="200" />
+        <row height="100" />
     </line>
     <line>
         <row height="0" />