Place down a command block where you want your secret room entrance to be and put the following command inside minecraft-java-edition minecraft-commands.Hey guys it's DanRobzProbz here and this is a few more hidden/secret blocks I've found using the UME(universal minecraft editor) My favourites are the glowin. Each block or item has a unique Minecraft ID Name assigned to it in Minecraft Java Edition (PC/Mac) 1.15.See IPs, descriptions, and tags for each server, and vote for your favorite. Discover the best Minecraft Bedrock servers through our Top 10 lists.