Most random things aren't really random. [He thinks.] If engines and portals are beyond your abilities, what about a computer? It has to be a good one, though - powerful enough to compile code and run high-level simulations at a reasonable speed. And if you can manage that, then I also want some microprocessors and a connector so I can write to them from the CPU. And a box of electronic eyes. Are any of those things within the realm of possibility?