How can I make a Chimera 4.1.0 Bootloader USB for Dual Booting Windows and Yosemite on a Dell Optiplex 745?

So I have this computer class where we work with computers and I decided to install OS X Yosemite to a Dell Optiplex 745. After partitioning the drive and installing Windows for dual boot, it only boots into Windows. This is because the Dell Optiplex 745 is unable to use RAID. I was wondering how I could put the Chimera 4.1.0 bootloader on to a USB/DVD to boot from. By the way, I used these guides to install Yosemite on to the computer:

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Author: @Dogstalotl