Update README.md

README.md

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 # Nether Mod for Minetest, with Portals API.
 
-Enables Nether portals to be built, opening a gateway between the surface
-realm and one of lava and netherrack, with rumors of a passageway to a great
-magma ocean.
+Allows Nether portals to be constructed, opening a gateway between the surface
+realm and one of lava and netherrack, with rumors of a passageway through the
+netherrack to a great magma ocean.
 
 To view the options provided by this mod, see settingtypes.txt or
 go to "Settings"->"All Settings"->"Mods"->"nether" in the game.
@@ -23,6 +23,11 @@ might need to be constructed from basalt, thus requiring a journey through
 the nether first, or basalt might be a crafting ingredient required to reach
 a particular branch of the tech-tree.
 
+Netherbrick tools are provided (pick, shovel, axe, & sword), see tools.lua
+
+Nether Portals can allow surface fast-travel.
+
+
 ## License of source code:
 
 Copyright (C) 2013 PilzAdam