This is a bit wonky, but very good in giving you some idea of which things matter with regards to climate emissions and which don’t make all that much of a difference.
E.g. new energy breakthrough (fusion power): no difference. Population: +-0.1°
Added the Raspberry Pi Pico to https://play.tinygo.org/!
It's a simple board, but lots of people have it and it is very cheap. So it only makes sense to add it to the playground.