Complex yet flexible

a great take on tech mods - especially the likes of rotarycraft and other mods that make use of rotational energy. FPS-wise it's not the best, and shaders tend to be incompatible but with some proper crafttweaking you can make modpacks last months on end with it alone. The Ponder feature allows quick understanding of any machine within less than a minute for the experienced, while newer players may inspect the workings of a Ponder scene to get a sense of what's going on.