I found ppl talk to use Senuke XCR and UMD for Tier1! So I want to collect a few comments about the software both Senuke XCR and UMD! Because I'm come from Vietnam, I don't know much about the two software 1. Which Tools Easy to use ? 2. You can use default database of the tools ? 3. You don't add new site on the tools? ................. Please, tell me some ideal for choose! Thanks all !