POKE METAL EVOLUTIONS

Since all Pokemon can be obtained without any trading in my game, I was forced to change the evolution method for Pokemon that need to be traded in order to evolve. Here's a list of the new evolution methods:
Haunter - Gengar (Level 45);
Kadabra - Alakazam (Level 45);
Boldore - Gigalith (Level 38);
Clamperl - Huntail (Water stone);
Clamperl - Gorebyss (Shiny stone);
Dusclops - Dusknoir (Dusk stone);
Electabuzz - Electivire (Level 45);
Graveler - Golem (Level 41);
Karrablast - Escavalier (Level 22);
Machoke - Machamp (Level 51);
Magmar - Magmortar (Fire stone);
Onix - Steelix (Level 40);
Poliwhirl - Politoed (Moon stone);
Porygon - Porygon2 (Level 35);
Porygon2 - Porygon-Z (Level 45);
Rhydon - Rhyperior (Level 54);
Scyther - Scizor (Level 50);
Seadra - Kingdra (Water stone);
Shelmet - Accelgor (Level 22);
Slowpoke - Slowking (Level up while holding the King's rock during daytime);
Gurdurr - Conkeldurr (Level up while holding the King's rock during daytime);
Inkay - Malamar (Level 30);
Spirtzee - Aromatise (Level 26);
Swirlix - Slurpuff (Level 29);
Phantump - Trevenant (Dusk stone);
Pumpkaboo - Gourgeist (Dusk stone);
Eevee - Sylveon (Shiny stone).