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In this new folder, create another folder. Drag the compressed folder you downloaded into this new folder. Now, create a new folder for wherever you would like to have all of your modding workspaces. The file should be a compressed folder (. Once you have the Java SE Development Kit (JDK) installed, download the Mod Coder Pack for the version of Minecraft you want to mod.Note that if you have a J2EE dev kit installed you are already good to go. When you have an installation package downloaded, launch it and follow the instructions for installation. You have to click the button 'Accept License Agreement' to be able to start the download. Clicking the button for the Java Platform (JDK) will take you to the page where you select the package for your system. You must know your operating system and whether it is 32-bit or 64-bit (if you are unsure of if you have a 32-bit or 64-bit system, see the Troubleshooting section of this page). First, download the most recent version of Java SE Development Kit for your system.A step-by-step tutorial for installing the programs and setting up the modding workspace is below (If instructions are different for a certain operating system in a step, there will be instructions provided for Windows, Mac OS X, and Linux). A list of tools needed for these tutorials is above. To begin modding, you must first download a few programs.
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