Additions:

ADDED RANDOMIZER MODE(!!!!):
THIS MODE IS NOT THOROUGHLY TESTED SO PLEASE REPORT ANY ISSUES.
Currently only randomize Pokemon option (No learnsets/abilities yet); to
retain some semblance of the difficulty of this ROM hack, boss battles
do not have their Pokemon randomized (Rival battles, gym leaders, E4/Champion, rocket admins, giovanni, etc)
Legendaries that can be encountered in randomizer:
Articuno, Zapdos, Moltres, Mew,
Raikou, Entei, Suicune, Regirock, Regice, Registeel, Rotom, Azelf, Mesprit, Uxie,  Shaymin, Phione, Victini,
Cobalion, Terrakion, Virizion, Meloetta, Tornadus, Thundurus, Landorus, Keldeo, Volcanion,
Type:Null, Silvally-Normal,
Guzzlord, Nihilego, Xurkitree, Buzzwole, Meltan
Any legendary not listed is excluded from Randomizer possibilities.
You cannot play with randomizer mode on an existing save file.
You cannot turn off/on randomizer after proceeding past the randomizer check.

Rock Blast, Icicle Spear, Tail Slap, Pin Missile, Body Slam move tutor added to the tutor in Saffron
TM74 Gyro Ball added to Game Corner seller
TM85 Future Sight in Route 13

New ability:
Bull Rush - First move deals 1.5x (Has to be first move used on each switch in, like how Fake Out/First Impression work)
Given to Granbull, Bouffalant, Emboar as Hidden Abilities

Buffs:
Solar Power now reduces damage by 33% when in Sun on top of its current functionality.
(Removed from Charizard line, buffs to Sunflora, Tropius, Heliolisk)
Shell Side Arm 90 BP->100 BP. New effect: (Special attack) 10% chance to inflict poison and ignores opponents abilities.
Snipe Shot, Octazooka, Flash Cannon gets boosted by Mega Launcher
Snipe Shot, Flash Cannon, Spike Cannon now get blocked by Bulletproof
Slowbro-G Attack 100->75, Defense 95->105, SpA 100->115
Dedenne SpA 81->91
Tranquill, Unfezant, Farfetch'd Galar, Sirfetch'd learn Drill Run from move tutor
Grapploct learns Arm Thrust at Level 75, Flip Turn from TM
Mega Garchomp Defense 115->105, Speed 92->102
Toucannon learns Flare Blitz from Move Tutor
Donphan learns Rock Blast, Drill Run from Move Tutor
Grumpig learns Slack Off at Level 66
Tropius Grass/Flying->Grass/Dragon, learns Weather Ball from Move Tutor
Bouffalant HA Soundproof -> Bull Rush, HP 95->100, learns Slack Off at Level 70, Drill Run from Move Tutor
Heracross learns Drill Run from Move Tutor
Granbull learns Flare Blitz from Move Tutor, Hidden Ability Rattled->Bull Rush
Emboar Blaze->Reckless, HA Reckless->Bull Rush
Octillery Ability Suction Cup->Mega Launcher, learns Icicle Spear, Pin Missile, Aura Sphere from Move Tutor
Clawitzer learns Snipe Shot at Level 70
Kangaskhan gets Seismic Toss as Egg Move
Gabite can learn Stomping Tantrum from move tutor

Nerfs:
Octazooka 95 BP->80 BP(now boosted by Mega Launcher)
Court Change currently not working, so temporarily removed from Cinderace
Charmander, Charmeleon, Charizard HA Solar Power->Flame Body

Changes:
Tweaked scripts for Nature Changer, Game Corner seller, Pokeball Switcher, Saffron/Cinnabar move tutors, Silph Co elevator to have a scrolling list
Tweaked Hidden Ability giver to show what ability you're switching to
DexNav Pokemon in Caves/Water do not move around anymore
Moved Power Gem move tutor from Cinnabar to Saffron
Removed Bright Powder as possible drop from Wurmple
Removed King's Rock flinch chance
Removed brief Pokemon animation that appears when you Surf/Fly for convinience
Removed needing a Pokemon that could learn Surf to use Surf (only need HM surf in bag)
Teleport now shows up as possible field move if you have the TM + a Pokemon capable of learning it
TM34 Teleport now in Route 3 instead of Route 12 for earlier convinience
Tweaked Fossil Giver script so it's not a random once a day thing, also moved Fossil Givers
to Celadon for earlier access
Modified Pokemon Mansion/Viridian Forest Raids(Archeops/Carracosta->Floatzel/Magcargo, Lileep/Anorith->GourgeistXL/Golurk)

Bug Fixes:
Updated Toxel Evo so that it now works as it does in Sword and Shield
Fixed Grassy Terrain not healing at end of turn
Fixed Appletun backsprite being too high
Fixed Hatenna backsprite being too high
Fixed AI always predicting you to Mega Evolve
Fixed Slowbro-G not having any TM/Move Tutor compatibilities
Fixed Cinnabar Scientist giving Latiosite for having Latias
Fixed Wicked Blow/Surging Strikes not being boosted by Iron Fist (Slight buff to Pangoro)
Fixed Old Man Raid Partner having Pokemon with shitty IVs
Fixed DexNav mons spawning in innaccessible areas in Route 12/13 surfing area
Fixed Mud Shot appearing twice in Swinub Egg Moves
Fixed typo with Oak aid that procs roaming legends
Fixed Amulet Coin sometimes being unobtainable
Fixed Meteor Beam item drop not having TM color