diff --git a/README.md b/README.md
index c1fe54d..0994aa2 100644
--- a/README.md
+++ b/README.md
@@ -23,12 +23,13 @@ Remember to change the JDK version to a compatible version, ie.: <pre>-Dorg.grad
 - Adds a 4:1 conversion between hide and leather and makes leather armour craftable from hide
 - Obsidian no longer takes until the end of time to mine
 
-## Tinker's Construct
+## Tinker's Construct and Tetra
 
-- Disables all tools and related molds (except battlesigns because funny) 
+- Disables all TC tools and related molds (except battlesigns because funny) 
 - Disables all slimelands (makes skyslime craftable from slime and a diamond)
 - Disables cinderslime (we couldn't find a good place for it in the new progression)
 - Adds every remaining Tinker's Construct material to Tetra
+- Changes blackstone to cobalt in the Tetra hammer line
 
 ## To-Do
 
@@ -38,7 +39,6 @@ Remember to change the JDK version to a compatible version, ie.: <pre>-Dorg.grad
 - Increase overworld ore rates to fill in diamond/redstone gaps
 - Start ancient debris generating in the End
 - Add a new music disc, sure, why not
-- Add two developer items
 - Tweak the hammers in Tetra to reflect progression
 - Replace the blackstone hammer with cobalt and the obsidian hammer with something (we have not decided what)
 - Make minecarts fast