: He eventually hits a wall with the Signed Negator level. In v0.652, the scoring system is different than the modern one, and he finds that his "optimum" solutions don't always sync correctly with the profile.

: Despite the bugs and the "broken custom components", Elias persists. He reaches the Alpha levels where he learns about pipelining —a concept that allows his virtual CPU to process multiple instructions at once. File: Turing.Complete.v0.652.zip ...

: Elias opens the version and finds himself in the "Early Game" of Turing Complete . There are no fancy tutorials yet. Just a screen and a few gates. His first mission: create a NOT gate using only a NAND gate. It feels like a digital version of discovering fire. : He eventually hits a wall with the Signed Negator level