637 pages on this wiki. An Ender Crystal is a type of block (Tile Entity) that is found in The End. They are situated on top of large and tall towers made of obsidian, on top of a block of bedrock. They are unobtainable and easy to break.37 pages on this wiki. An Ender Crystal is a type of block (Tile Entity) that is found in The End. They are situated on top of large and tall towers made of obsidian, on top of a block of bedrock. They are unobtainable and easy to break.
Moving to Work (MTW) is a demonstration program for public housing authorities (PHAs) that provides them the opportunity to design and test innovative, locally-designed strategies that use Federal dollars more efficiently, help residents find employment and become self-sufficient, and increase housing choices for low-income families.
Mean Time To Failure (MTTF) is a basic measure of reliability for non-repairable systems. It is the. mean time expected until the ï¬ rst failure of a piece of equipment. MTTF is a statistical value and. is meant to be the mean over a long period of time and a large number of units.