Yes, Darth Revan did fight against Darth Nihilus. In the video game "Star Wars: Knights of the Old Republic II - The Sith Lords," Revan and Nihilus are both prominent characters. They come into conflict as part of the game's storyline, with Revan ultimately facing off against Nihilus in a climactic battle. Their confrontation is a significant moment in the game's narrative and adds to the lore of the Star Wars universe. **

Revan's midi-chlorian count is not explicitly stated in the Star Wars canon. Midi-chlorians are microscopic organisms that exist within the cells of all living beings and are used to measure an individual's connection to the Force. While Revan's midi-chlorian count is not known, he was a highly skilled and powerful Force user, demonstrating exceptional abilities in both the light and dark sides of the Force. His strength in the Force was evident in his ability to influence others and his skill in lightsaber combat. **

Revan's alignment as a Sith or Jedi is a matter of interpretation, as he was a complex and morally ambiguous character. As a Sith, Revan was a powerful and ambitious leader who sought to conquer the galaxy, but he also had a sense of honor and a desire to protect the galaxy from greater threats. As a Jedi, Revan sought redemption and worked to bring balance to the Force, but his methods were often controversial and morally gray. Ultimately, whether Revan was a "good" Sith-Jedi depends on one's perspective and interpretation of his actions and motivations. **

Yes, there is a book that continues the story of Darth Revan. The novel "Star Wars: The Old Republic - Revan" by Drew Karpyshyn follows the character of Revan after the events of the video game "Star Wars: Knights of the Old Republic." In the book, Revan embarks on a new journey to confront a powerful Sith threat and uncover his own forgotten past. The novel delves deeper into Revan's character and explores his struggles with the light and dark sides of the Force. **

No, you do not have to be a trained goldsmith to commercially sell your own handmade jewelry. While having formal training can be beneficial in terms of developing technical skills and knowledge of materials, many successful jewelry makers are self-taught or have learned through online resources and workshops. What is most important is creating unique and high-quality pieces that appeal to your target market, as well as understanding the business side of selling jewelry such as pricing, marketing, and customer service. **

No, you do not have to be a trained goldsmith to sell your own handmade jewelry commercially. While having formal training can be beneficial in terms of developing technical skills and knowledge, many successful jewelry makers are self-taught or have learned through online resources and workshops. What is important is having a passion for creating jewelry, a good understanding of design principles, and the ability to market and sell your products effectively. With dedication and creativity, anyone can start a successful handmade jewelry business. **

To produce and sell handmade jewelry at flea markets or online, you will need a variety of materials such as beads, wire, clasps, and tools like pliers and wire cutters. Additionally, you will need creativity and skill to design and craft unique pieces of jewelry. For selling at flea markets, you will need a booth or table to display your jewelry, as well as packaging materials for customers. If selling online, you will need a platform to showcase and sell your jewelry, such as a website or online marketplace, as well as shipping materials to send out orders. **

I think the most powerful Sith of all time in the Star Wars universe is a matter of personal interpretation. However, Darth Revan, Exar Kun, and Lord Vitiate are certainly strong contenders. Darth Revan was a skilled strategist and powerful Force user, while Exar Kun was known for his mastery of Sith magic and manipulation. Lord Vitiate, also known as Emperor Valkorion, was incredibly long-lived and had the ability to consume entire planets with the Force. Each of these Sith Lords left a significant impact on the galaxy and their power is undeniable. **