Two-Types

All Pokemon have two types now. Here are some rules about type changes (these are open for debate and change):

The following movepool changes only affect Pokemon who gained that type from this mod.

Fire: Learns Flamethrower, Fire Blast, Flame Charge, Incinerate, Sunny Day, Will-O-Wisp
Water: Learns Surf, Waterfall, Ice Beam, Blizzard, Rain Dance
Electric: Learns Thunderbolt, Thunder, Thunder Wave, Wild Charge

Grass: Learns Solar Beam, Energy Ball, Grass Knot, Sunny Day. Learns Giga Drain via Move tutor.
If the Pokemon learns Absorb, Mega Drain, or Leech Seed naturally, Giga Drain is an egg move.

Ice: Learns Ice Beam, Blizzard, Frost Breath, Avalanche. Loses Scald.

Fighting: Brick Break*, Focus Blast*, Drain Punch* (Tutor, Egg move if other type is Grass, Psychic, Fairy, or Poison)

Poison: Venoshock, Sludge Bomb, Sludge Wave, Poison Jab*

Ground: Earthquake, Mud-Slap, Dig, Bulldoze, Stealth Rock (Tutor)

Psychic: Psyshock, Psychic, Telekinesis (Gen V TM19), Skill Swap(Gen IV TM/Tutor), Trick(Tutor)

Flying: Fly (unless Bug type), Acrobatics, Aerial Ace

Bug: X-Scissor**, Struggle Bug, Infestation

Rock: Stealth Rock (Egg move), Rock Slide, Stone Edge, Smack Down

Ghost: Will-O-Wisp, Shadow Ball, Shadow Claw**

Dragon: Dragon Claw**, Dragon Pulse (move tutor), Draco Meteor(special tutor)

Type Changes:
Charmander: Fire/Dragon
Charmeleon: Fire/Dragon
Squirtle family: Water/Steel
Caterpie: Bug/Fairy
Metapod: Bug/Steel
Rattata family: Normal/Dark
Ekans family: Poison/Dragon
Pikachu family: Electric/Normal
Nidoran Female: Poison/Fairy
Nidorina: Poison/Fairy
Nidoran Male: Poison/Dark
Nidorino: Poison/Dark
Clefairy family: Fairy/Normal
Vulpix family: Fire/Ghost
Psyduck family: Water/Psychic
Ponyta family: Fire/Fairy
Grimer family: Poison/Water
Koffing family: Poison/Electric
Chansey family: Normal/Fairy
Electabuzz family: Electric/Fighting
Magmar family:
Pinsir: Bug/Dark
Tauros: Normal/Fighting
Togepi: Fairy/Normal
Mareep family: Electric/Dragon
Bellossom: Grass/Fire
Sudowoodo: Rock/Grass
Aipom family: Normal/Fairy
Misdreavus family: Ghost/Psychic
Unown: Psychic/Rock
Wobbuffet: Psychic/Fairy
Pineco: Bug/Grass
Dunsparce: Normal/Dragon
Snubbull family: Fairy/Fighting
Slugma: Fire/Water
Remoraid family: Water/Fire
Phanpy family: Ground/Fairy
Stantler: Normal/Dark
Smeargle: Normal/Fairy
Treecko family: Grass/Dragon
Poochyena family: Dark/Fairy
Volbeat/Illumise: Bug/Electric
Gulpin family: Poison/Fairy
Torkoal: Fire/Steel
Trapinch: Ground/Bug
Milotic: Water/Dragon
Shuppet family: Ghost/Normal
Snorunt and Glalie: Ice/Fairy
Shinx family: Electric/Dark
Cresselia: Psychic/Fairy
Snivy: Grass/Poison
Timburr: Fighting/Grass
Gurdurr: Fighting/Steel
Conkeldurr: Fighting/Rock
Throh: Fighting/Fire
Sawk: Fighting/Water
Darumaka family: Fire/Psychic
Maractus: Grass/Ground
Trubbish family: Poison/Rock
Zorua family: Dark/Fighting
Gothita family: Psychic/Dark
Solosis family: Psychic/Water
Vanillite family: Ice/Fairy
Karrablast: Bug/Fighting
Alomomola: Water/Fairy
Klink family: Steel/Electric
Tynamo family: Electric/Poison
Axew: Dragon/Steel
Druddigon: Dragon/Fighting
Flabebe family: Fairy/Grass
Goomy family: Dragon/Fairy

These typings are suggestions and not set in stone.
*The pokemon must have hands.
**The pokemon must have claws, horns, or blades.