diff --git a/changelog.txt b/changelog.txt
index dc9efbb..526a756 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,5 +1,6 @@
 2017-03-18: Add image for sofar's inspector mod, and custom 
-sign-on/game-start progress bar images
+sign-on/game-start progress bar images.  New, MUCH better technic 'lead 
+block' image
 
 2017-02-26: update unified dye textures
 
diff --git a/image-credits.txt b/image-credits.txt
index 68dad74..67c6b4c 100644
--- a/image-credits.txt
+++ b/image-credits.txt
@@ -825,6 +825,7 @@ http://commons.wikimedia.org/wiki/File:CANDU_fuel_bundles.jpg
 (CANDU fuel bundles are (C) Atomic Energy of Canada Limited, used by their license)
 https://commons.wikimedia.org/wiki/File:Olympic_dam_ore_cpy.JPG
 https://en.wikipedia.org/wiki/File:Craftsman_16_Gallon_Wet-Dry_Vac.jpg
+https://commons.wikimedia.org/wiki/File:HEUraniumC.jpg
 
 Snow mod
 --------
diff --git a/technic_lead_block.png b/technic_lead_block.png
index a3215aa..662a946 100644
Binary files a/technic_lead_block.png and b/technic_lead_block.png differ