Changes for Version 4.07.1385 (2023-03-20) — Idling to Rule the Gods Steam update #328979

- Added the Ultimate Multiverse Challenge (UMVC). You can do it if your Day Universe Challenge score is above 1 million. Starting this challenge will unlock the Multiverse tab, finishing it will unlock it for outside this challenge. In that tab you can create, and improve your Multiverse. You need Shadow Clones and Creation Speed for that. Each one finished after the first one will increase the levelup speed of your Multiverse by 5%. This challenge is maxed at 21 completions. - Added the Multiverse Tab. Currently you can only level up your Multiverse here and it is reset to 0 after rebirthing and has a similar benefit like Powersurge on the Planet tab. Later on there will be other additions to make your Multiverse much more powerful. - Rewrote some code for things which need higher numbers. Now your power stats can go above E+308. Because of that the stat decrease after V147 is not neede...