Instead of resting when we should, we keep going, and make these items, so they are offered a slightly higher cost. Star Trek Original Series TOS Inspired Dilithium Chamber and Crystal. THIS Model Comes Completely Glued together and Assembled. AND INCLUDES (1) 30 Pack of lights!!!!!!!! The Dilithium chamber is 13.75 inches tall, and 7.5 inches deep and wide. The crystal is 9.3 inches tall. This is a 3D printed model. This prop will make an excellent addition to your Star Trek collection or as a stand-alone piece. Check out our other movie and TV prop memorabilia listings. Please message us with any questions you may have.