The Prestige Tree: Rewritten changelog (major updates only):

v1.3: The Expansion Update

Added a bunch of new layers
Added the next section of achievements

v1.2: Mechanical Mastery

Ported the "MA", "GE", and "MC" layers
Added the next section of achievements
More minor bugfixes/QoL improvements were made
Added achievement images
Implemented a multi-save system
Finished the "Help" tab

v1.1: Hyperium Nebulae

Added the "N" layer (replaces "L"), and ported the "HS" & "I" layers
Added the next section of achievements
A few more minor bugfixes/QoL improvements were made

v1.0: The Honour Update

Added the "HN" layer (replaces "SP")
Added the next section of achievements
More minor bugfixes/QoL improvements were made

v0.6: Balanced Magical Phantoms

Ported the "M", "BA", & "PS" layers
Added the next section of achievements
Minor bugfixes/QoL improvements were made
Phantom Souls now actually have a mechanic

v0.5: Subsolar

Ported the "SS" layer and added the "O" layer
Added the next section of achievements
Minor bugfixes/QoL improvements were made
Added some new options

v0.4: Hindered Quirkiness

Ported the "H", "Q", & "SG" layers
Added the next section of achievements
Minor bugfixes/QoL improvements were made
Added Quirk Improvements

v0.3: Enhanced Spacetime

Ported the "T", "E", "S", & "SB" layers
Added the next section of achievements
Implemented Formulas on "shift"

v0.2: The Boosted Gen

Ported the "B" & "G" layers
Added the next group of achievements

v0.1: Quite Prestigious

Ported the "P" layer
Initialized the project
Added the first 3 achievements