I'm here today to tell you all that if your looking for a coble and/or obsidian gen at your res I'm the guy for the job I building high speed coble gens A huge one makes 22 blocks per minute- 3k I make with my items -1.8k u give me items Or very small but makes 38 blocks every 19 seconds- 2.4k I give items -1.2k you give items Obsidian gen (only 1 tip) makes 8 blocks every 5 seconds (makes not destroys)----3k I give items -1.8 you give items