No-Fall Sand and Gravel

Ever hate how sand keeps falling? Ever wanted to build a fort in sand but it wouldn't stay up? THIS IS THE MOD FOR YOU!!!!!! This mod makes and NOT fall so now you could make a sand fort or dont have to worry about sand falling on you and killing you while mining! This also works with gravel!

INSTALLATION:
1) Download my mod and modloader
2) follow instructions on modloader's site to install it
3) Un-zip my mod if it isnt already
4) For windows: Press start then press run then type in %appdata% click the .minecraft folder click bin then open the minecraft.jar with win-zip 7zip or winrar FOR MAC: Open up finder then go to *Your home folder* > Library > Application Support > minecraft > bin then open the minecraft.jar with archive utility then a folder named minecraft will pop up, rename the minecraft.jar to old minecraft.jar then rename the folder minecraft to minecraft.jar
5) Delete the META-INF folder if you didn't already
6) Copy the st.class from my mod and paste it into the minecraft.jar
7) ENJOY!!!!

I know you all want this mod, here it is!