diff --git a/src/data/trainer-type.ts b/src/data/trainer-type.ts
index 067b4481c5b..b0ed50db724 100644
--- a/src/data/trainer-type.ts
+++ b/src/data/trainer-type.ts
@@ -220,7 +220,9 @@ export class TrainerPartyCompoundTemplate extends TrainerPartyTemplate {
 }
 
 export const trainerPartyTemplates = {
+  ONE_WEAK_ONE_STRONG: new TrainerPartyCompoundTemplate(new TrainerPartyTemplate(1, TrainerPartyMemberStrength.WEAK), new TrainerPartyTemplate(1, TrainerPartyMemberStrength.STRONG)),
   ONE_AVG: new TrainerPartyTemplate(1, TrainerPartyMemberStrength.AVERAGE),
+  ONE_AVG_ONE_STRONG: new TrainerPartyCompoundTemplate(new TrainerPartyTemplate(1, TrainerPartyMemberStrength.AVERAGE), new TrainerPartyTemplate(1, TrainerPartyMemberStrength.STRONG)),
   ONE_STRONG: new TrainerPartyTemplate(1, TrainerPartyMemberStrength.STRONG),
   ONE_STRONGER: new TrainerPartyTemplate(1, TrainerPartyMemberStrength.STRONGER),
   TWO_WEAKER: new TrainerPartyTemplate(2, TrainerPartyMemberStrength.WEAKER),
@@ -286,6 +288,7 @@ export class TrainerConfig {
   public moneyMultiplier: number = 1;
   public isBoss: boolean = false;
   public hasStaticParty: boolean = false;
+  public useSameSeedForAllMembers: boolean = false;
   public battleBgm: string;
   public encounterBgm: string;
   public femaleEncounterBgm: string;
@@ -369,6 +372,11 @@ export class TrainerConfig {
     return this;
   }
 
+  setUseSameSeedForAllMembers(): TrainerConfig {
+    this.useSameSeedForAllMembers = true;
+    return this;
+  }
+
   setBattleBgm(battleBgm: string): TrainerConfig {
     this.battleBgm = battleBgm;
     return this;
@@ -557,7 +565,14 @@ export const trainerConfigs: TrainerConfigs = {
   [TrainerType.ARTIST]: new TrainerConfig(++t).setEncounterBgm(TrainerType.RICH).setPartyTemplates(trainerPartyTemplates.ONE_STRONG, trainerPartyTemplates.TWO_AVG, trainerPartyTemplates.THREE_AVG)
     .setSpeciesPools([ Species.SMEARGLE ]),
   [TrainerType.BACKERS]: new TrainerConfig(++t).setHasGenders().setDouble().setEncounterBgm(TrainerType.CYCLIST),
-  [TrainerType.BACKPACKER]: new TrainerConfig(++t).setHasGenders().setSpeciesFilter(s => s.isOfType(Type.FLYING) || s.isOfType(Type.ROCK)).setEncounterBgm(TrainerType.BACKPACKER),
+  [TrainerType.BACKPACKER]: new TrainerConfig(++t).setHasGenders().setSpeciesFilter(s => s.isOfType(Type.FLYING) || s.isOfType(Type.ROCK)).setEncounterBgm(TrainerType.BACKPACKER)
+    .setPartyTemplates(trainerPartyTemplates.ONE_STRONG, trainerPartyTemplates.ONE_WEAK_ONE_STRONG, trainerPartyTemplates.ONE_AVG_ONE_STRONG)
+    .setSpeciesPools({
+      [TrainerPoolTier.COMMON]: [ Species.RHYHORN, Species.AIPOM, Species.MAKUHITA, Species.MAWILE, Species.NUMEL, Species.LILLIPUP, Species.SANDILE, /* Species.WOOLOO */ ],
+      [TrainerPoolTier.UNCOMMON]: [ Species.GIRAFARIG, Species.ZANGOOSE, Species.SEVIPER, Species.CUBCHOO, /* Species.PANCHAM, */ /*Species.SKIDDO*/ /* Species.MUDBRAY */ ],
+      [TrainerPoolTier.RARE]: [ Species.TAUROS, Species.STANTLER, Species.DARUMAKA, Species.BOUFFALANT, Species.DEERLING, /*Species.IMPIDIMP, */ ], 
+      [TrainerPoolTier.SUPER_RARE]: [ /* Species.GALAR_DARUMAKA */ /* Species.TEDDIURSA */ ]
+    }),
   [TrainerType.BAKER]: new TrainerConfig(++t).setEncounterBgm(TrainerType.CLERK).setMoneyMultiplier(1.35).setSpeciesFilter(s => s.isOfType(Type.GRASS) || s.isOfType(Type.FIRE)),
   [TrainerType.BEAUTY]: new TrainerConfig(++t).setMoneyMultiplier(1.55).setEncounterBgm(TrainerType.PARASOL_LADY),
   [TrainerType.BIKER]: new TrainerConfig(++t).setMoneyMultiplier(1.4).setEncounterBgm(TrainerType.ROUGHNECK).setSpeciesFilter(s => s.isOfType(Type.POISON)),
@@ -599,15 +614,21 @@ export const trainerConfigs: TrainerConfigs = {
   [TrainerType.FISHERMAN]: new TrainerConfig(++t).setMoneyMultiplier(1.25).setEncounterBgm(TrainerType.BACKPACKER)
     .setPartyTemplates(trainerPartyTemplates.TWO_WEAK_SAME_ONE_AVG, trainerPartyTemplates.ONE_AVG, trainerPartyTemplates.THREE_WEAK_SAME, trainerPartyTemplates.ONE_STRONG, trainerPartyTemplates.SIX_WEAKER)
     .setSpeciesPools({
-      [TrainerPoolTier.COMMON]: [ Species.TENTACOOL, Species.MAGIKARP, Species.GOLDEEN, Species.STARYU, Species.REMORAID ],
-      [TrainerPoolTier.UNCOMMON]: [ Species.POLIWAG, Species.SHELLDER, Species.KRABBY, Species.HORSEA, Species.CARVANHA, Species.BARBOACH, Species.CORPHISH, Species.FINNEON, Species.TYMPOLE, Species.BASCULIN, Species.FRILLISH ],
-      [TrainerPoolTier.RARE]: [ Species.CHINCHOU, Species.CORSOLA, Species.WAILMER, Species.CLAMPERL, Species.LUVDISC, Species.MANTYKE, Species.ALOMOMOLA ],
-      [TrainerPoolTier.SUPER_RARE]: [ Species.LAPRAS, Species.FEEBAS, Species.RELICANTH ]
+      [TrainerPoolTier.COMMON]: [ Species.TENTACOOL, Species.MAGIKARP, Species.GOLDEEN, Species.STARYU, Species.REMORAID, /* Species.SKRELP, */ /* Species.CLAUNCHER */ /* Species.ARROKUDA */ ],
+      [TrainerPoolTier.UNCOMMON]: [ Species.POLIWAG, Species.SHELLDER, Species.KRABBY, Species.HORSEA, Species.CARVANHA, Species.BARBOACH, Species.CORPHISH, Species.FINNEON, Species.TYMPOLE, Species.BASCULIN, Species.FRILLISH, /* Species.INKAY */ ],
+      [TrainerPoolTier.RARE]: [ Species.CHINCHOU, Species.CORSOLA, Species.WAILMER, Species.BARBOACH, Species.CLAMPERL, Species.LUVDISC, Species.MANTYKE, Species.ALOMOMOLA, /* Species.TATSUGIRI */ /* Species.VELUZA */ ],
+      [TrainerPoolTier.SUPER_RARE]: [ Species.LAPRAS, Species.FEEBAS, Species.RELICANTH, /* Species.DONDOZO */ ]
     }),
   [TrainerType.GUITARIST]: new TrainerConfig(++t).setMoneyMultiplier(1.2).setEncounterBgm(TrainerType.ROUGHNECK).setSpeciesFilter(s => s.isOfType(Type.ELECTRIC)),
   [TrainerType.HARLEQUIN]: new TrainerConfig(++t).setEncounterBgm(TrainerType.PSYCHIC).setSpeciesFilter(s => tmSpecies[Moves.TRICK_ROOM].indexOf(s.speciesId) > -1),
   [TrainerType.HIKER]: new TrainerConfig(++t).setEncounterBgm(TrainerType.BACKPACKER).setSpeciesFilter(s => s.isOfType(Type.GROUND) || s.isOfType(Type.ROCK))
-    .setPartyTemplates(trainerPartyTemplates.TWO_AVG_SAME_ONE_AVG, trainerPartyTemplates.TWO_AVG_SAME_ONE_STRONG, trainerPartyTemplates.TWO_AVG, trainerPartyTemplates.FOUR_WEAK, trainerPartyTemplates.ONE_STRONG),
+    .setPartyTemplates(trainerPartyTemplates.TWO_AVG_SAME_ONE_AVG, trainerPartyTemplates.TWO_AVG_SAME_ONE_STRONG, trainerPartyTemplates.TWO_AVG, trainerPartyTemplates.FOUR_WEAK, trainerPartyTemplates.ONE_STRONG)
+    .setSpeciesPools({
+      [TrainerPoolTier.COMMON]: [ Species.SANDSHREW, Species.DIGLETT, Species.GEODUDE, Species.MACHOP, Species.ARON, Species.ROGGENROLA, Species.DRILBUR, /* Species.NACLI */ ],
+      [TrainerPoolTier.UNCOMMON]: [ Species.ZUBAT, Species.RHYHORN, Species.ONIX, Species.CUBONE, Species.WOOBAT, Species.SWINUB, Species.NOSEPASS, Species.HIPPOPOTAS, Species.DWEBBLE, /* Species.KLAWF */ /* Species.TOEDSCOOL */ ],
+      [TrainerPoolTier.RARE]: [ Species.TORKOAL, Species.TRAPINCH, Species.BARBOACH, Species.GOLETT, /* Species.ALOLA_DIGLETT */ /* Species.ALOLA_GEODUDE, */ /* Species.GALAR_STUNFISK */ /* Species.PALDEA_WOOPER */ ],
+      [TrainerPoolTier.SUPER_RARE]: [ Species.MAGBY, Species.LARVITAR ]
+    }),
   [TrainerType.HOOLIGANS]: new TrainerConfig(++t).setDouble().setEncounterBgm(TrainerType.ROUGHNECK).setSpeciesFilter(s => s.isOfType(Type.POISON) || s.isOfType(Type.DARK)),
   [TrainerType.HOOPSTER]: new TrainerConfig(++t).setMoneyMultiplier(1.2).setEncounterBgm(TrainerType.CYCLIST),
   [TrainerType.INFIELDER]: new TrainerConfig(++t).setMoneyMultiplier(1.2).setEncounterBgm(TrainerType.CYCLIST),
@@ -621,7 +642,7 @@ export const trainerConfigs: TrainerConfigs = {
     .setPartyTemplates(trainerPartyTemplates.ONE_AVG, trainerPartyTemplates.ONE_STRONG, trainerPartyTemplates.TWO_AVG, trainerPartyTemplates.TWO_WEAK_SAME_ONE_AVG, )
     .setSpeciesPools({ 
       [TrainerPoolTier.COMMON]: [ Species.VULPIX, Species.GROWLITHE, Species.SNUBBULL, Species.POOCHYENA, Species.ELECTRIKE, Species.LILLIPUP, /* Species.YAMPER */ /* , Species.FIDOUGH */ ],
-      [TrainerPoolTier.UNCOMMON]: [ Species.HOUNDOUR /*, Species.ROCKRUFF */ /* , Species.MASCHIFF */ ],
+      [TrainerPoolTier.UNCOMMON]: [ Species.HOUNDOUR /*, Species.ROCKRUFF */ /*, Species.MASCHIFF */ ],
       [TrainerPoolTier.RARE]: [ Species.JOLTEON, Species.RIOLU ],
       [TrainerPoolTier.SUPER_RARE]: [],
       [TrainerPoolTier.ULTRA_RARE]: [ Species.ENTEI, Species.SUICUNE, Species.RAIKOU ]
@@ -643,8 +664,8 @@ export const trainerConfigs: TrainerConfigs = {
     .setSpeciesPools({
       [TrainerPoolTier.COMMON]: [ Species.ABRA, Species.DROWZEE, Species.RALTS, Species.SPOINK, Species.GOTHITA, Species.SOLOSIS, /* Species.BLIPBUG, Species.ESPURR, Species.HATTENA */  ],
       [TrainerPoolTier.UNCOMMON]: [ Species.MIME_JR, Species.EXEGGCUTE, Species.MEDITITE, Species.NATU, Species.EXEGGCUTE, Species.WOOBAT, /* Species.INKAY, Species.ORANGURU, */],
-      [TrainerPoolTier.RARE]: [ Species.ELGYEM, Species.SIGILYPH, Species.BALTOY, Species.GIRAFARIG, /* Species.MEOWSTIC */],
-      [TrainerPoolTier.SUPER_RARE]: [ Species.BELDUM, Species.ESPEON /* species.WYRDEER, */ ],
+      [TrainerPoolTier.RARE]: [ Species.ELGYEM, Species.SIGILYPH, Species.BALTOY, Species.GIRAFARIG, /* Species.MEOWSTIC */ ],
+      [TrainerPoolTier.SUPER_RARE]: [ Species.BELDUM, Species.ESPEON /* Species.WYRDEER, */ ],
     }),
   [TrainerType.RANGER]: new TrainerConfig(++t).setMoneyMultiplier(1.4).setEncounterBgm(TrainerType.BACKPACKER).setHasGenders(),
   [TrainerType.RICH]: new TrainerConfig(++t).setMoneyMultiplier(5).setName('Gentleman').setHasGenders(),
@@ -653,17 +674,20 @@ export const trainerConfigs: TrainerConfigs = {
   [TrainerType.SCIENTIST]: new TrainerConfig(++t).setHasGenders().setMoneyMultiplier(1.7).setEncounterBgm(TrainerType.SCIENTIST)
     .setSpeciesPools({
       [TrainerPoolTier.COMMON]: [ Species.MAGNEMITE, Species.GRIMER, Species.DROWZEE, Species.VOLTORB, Species.KOFFING ],
-      [TrainerPoolTier.UNCOMMON]: [ Species.KLINK ],
-      [TrainerPoolTier.RARE ]: [ Species.ABRA, Species.PORYGON ],
-      [TrainerPoolTier.SUPER_RARE ]: [ Species.OMANYTE, Species.KABUTO, Species.AERODACTYL, Species.LILEEP, Species.ANORITH, Species.CRANIDOS, Species.SHIELDON, Species.TIRTOUGA, Species.ARCHEN ]
+      [TrainerPoolTier.UNCOMMON]: [ Species.BALTOY, Species.BRONZOR, Species.FERROSEED, Species.KLINK, /* Species.CHARJABUG */ /* Species.BLIPBUG */ /* Species.HELIOPTILE */ ],
+      [TrainerPoolTier.RARE ]: [ Species.ABRA, Species.DITTO, Species.PORYGON, Species.ELEKID, Species.SOLOSIS, /* Species.GALAR_WEEZING */ ],
+      [TrainerPoolTier.SUPER_RARE ]: [ Species.OMANYTE, Species.KABUTO, Species.AERODACTYL, Species.LILEEP, Species.ANORITH, Species.CRANIDOS, Species.SHIELDON, Species.TIRTOUGA, Species.ARCHEN, /* Species.ARCTOVISH, Species.ARCTOZOLT, Species.DRACOVISH, Species.DRACOZOLT */ ],
+      [TrainerPoolTier.ULTRA_RARE]: [ Species.ROTOM, /* Species.MELTAN */ ]
     }),
   [TrainerType.SMASHER]: new TrainerConfig(++t).setMoneyMultiplier(1.2).setEncounterBgm(TrainerType.CYCLIST),
   [TrainerType.SNOW_WORKER]: new TrainerConfig(++t).setName('Worker').setMoneyMultiplier(1.7).setEncounterBgm(TrainerType.CLERK).setSpeciesFilter(s => s.isOfType(Type.ICE) || s.isOfType(Type.STEEL)),
   [TrainerType.STRIKER]: new TrainerConfig(++t).setMoneyMultiplier(1.2).setEncounterBgm(TrainerType.CYCLIST),
   [TrainerType.STUDENT]: new TrainerConfig(++t).setHasGenders(),
   [TrainerType.SWIMMER]: new TrainerConfig(++t).setMoneyMultiplier(1.3).setEncounterBgm(TrainerType.PARASOL_LADY).setHasGenders().setSpeciesFilter(s => s.isOfType(Type.WATER)),
-  [TrainerType.TWINS]: new TrainerConfig(++t).setDouble().setMoneyMultiplier(0.65)
+  [TrainerType.TWINS]: new TrainerConfig(++t).setDouble().setMoneyMultiplier(0.65).setUseSameSeedForAllMembers()
     .setPartyTemplateFunc(scene => getWavePartyTemplate(scene, trainerPartyTemplates.TWO_WEAK, trainerPartyTemplates.TWO_AVG, trainerPartyTemplates.TWO_STRONG))
+    .setPartyMemberFunc(0, getRandomPartyMemberFunc([ Species.PLUSLE, Species.VOLBEAT, Species.PACHIRISU, Species.SILCOON, Species.METAPOD, Species.IGGLYBUFF, Species.PETILIL, Species.EEVEE ]))
+    .setPartyMemberFunc(1, getRandomPartyMemberFunc([ Species.MINUN, Species.ILLUMISE, Species.EMOLGA, Species.CASCOON, Species.KAKUNA, Species.CLEFFA, Species.COTTONEE, Species.EEVEE ]))
     .setEncounterBgm(TrainerType.TWINS),
   [TrainerType.VETERAN]: new TrainerConfig(++t).setHasGenders().setMoneyMultiplier(2.5).setEncounterBgm(TrainerType.RICH),
   [TrainerType.WAITER]: new TrainerConfig(++t).setHasGenders().setMoneyMultiplier(2.25).setEncounterBgm(TrainerType.CLERK),