A layer on side is achievements M layer is minigame T layer is Tetration (buffed) RU layer is Reset Upgrades grey A layer is automation Circle is reset Square is non reset, diamond is unique smaller layers connected to one are sub-layers, like a tab inside the layer. Change the different endgames, and add one or two layers, one layer and a new meta-layer (layers outside the tree), or a new feature. The different endgames depend on how dedicated players are to the game. Sun - Can act as the balancer, balancing out inflation, and also has ranks that reset the tree but adds new stuff Prestige - Prestige Inflation - Gets rid of a majority of layers (for now), but points go brrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr
also game is basically the whole tree, next we have different realms before splitting up the game into other trees again. Only other thing combination does is allow you to combine layers to make resources