The button overlap needs to be fixed, and maybe have the buttons appear more different when highlighted (lighter or greenish, maybe?) because the current change in color is minimal.
Game is certainly buggy, but the only issue I had was years ago on the site, I ended up with NaN money. People stuck on grabbing items, hold space and walk over them.
@Altemeous Shift+RClick will autosell every object of that type (eg single plutonium, quad seaborgium). But if you can afford the repairs easily, triggering a meltdown works just as good.
@eiseihei The infinity sign is connected to the Perpetual Cells upgrades. Note the infinity signs on the cell upgrades. It disables the auto-replacement of depleted cells.
Mixed GenomX's weird mutated tree with kmata123's Cathedral Window tree and gave the stem color a bit of a change 49.8, 0x7dda68, 22, 52, 51.1, 0.9, 2.7, 1.4, 60.8, 86.2, 1.4, 7, 0.4, 0.3, 0.5, 0.5, 3.3, 0.2, 0.8, -0.3, 0xa49258, 0xb85c97, 7.3, 6.4, 5, 53, 0.8, 0.7
 "Bitcoin Miner"){kind=icon}
 "Bleach Training 2"){kind=icon}
 "Reactor Incremental"){kind=icon}
 "MineQuest"){kind=icon}
 "Seed"){kind=icon}
Should be fixed. There was a bug that broke the Fuse All button if you had 0 T1 gems.