+EvolutionChain.baby_trigger_item = relation(Item, backref='evolution_chains')
+
+Experience.growth_rate = relation(GrowthRate, backref='experience_table')
+
+Generation.canonical_pokedex = relation(Pokedex, backref='canonical_for_generation')
+Generation.versions = relation(Version, secondary=VersionGroup.__table__)
+Generation.main_region = relation(Region)
+
+GrowthRate.max_experience_obj = relation(Experience, primaryjoin=and_(Experience.growth_rate_id == GrowthRate.id, Experience.level == 100), uselist=False)
+GrowthRate.max_experience = association_proxy('max_experience_obj', 'experience')
+
+Item.berry = relation(Berry, uselist=False, backref='item')
+Item.flags = relation(ItemFlag, secondary=ItemFlagMap.__table__)
+Item.flavor_text = relation(ItemFlavorText, order_by=ItemFlavorText.version_group_id.asc(), backref='item')
+Item.fling_effect = relation(ItemFlingEffect, backref='items')
+Item.foreign_names = relation(ItemName, backref='item')
+Item.machines = relation(Machine, order_by=Machine.version_group_id.asc())
+Item.category = relation(ItemCategory)
+Item.pocket = association_proxy('category', 'pocket')
+
+ItemCategory.items = relation(Item, order_by=Item.name)
+ItemCategory.pocket = relation(ItemPocket)
+
+ItemFlavorText.version_group = relation(VersionGroup)
+
+ItemInternalID.item = relation(Item, backref='internal_ids')
+ItemInternalID.generation = relation(Generation)
+
+ItemName.language = relation(Language)
+
+ItemPocket.categories = relation(ItemCategory, order_by=ItemCategory.name)
+
+Location.region = relation(Region, backref='locations')
+
+LocationArea.location = relation(Location, backref='areas')
+
+LocationInternalID.location = relation(Location, backref='internal_ids')
+LocationInternalID.generation = relation(Generation)
+
+Machine.item = relation(Item)
+Machine.version_group = relation(VersionGroup)
+
+Move.contest_effect = relation(ContestEffect, backref='moves')
+Move.contest_combo_next = association_proxy('contest_combo_first', 'second')
+Move.contest_combo_prev = association_proxy('contest_combo_second', 'first')
+Move.contest_type = relation(ContestType, backref='moves')
+Move.damage_class = relation(MoveDamageClass, backref='moves')
+Move.flags = association_proxy('move_flags', 'flag')
+Move.flavor_text = relation(MoveFlavorText, order_by=MoveFlavorText.version_group_id, backref='move')
+Move.foreign_names = relation(MoveName, backref='move')
+Move.generation = relation(Generation, backref='moves')
+Move.machines = relation(Machine, backref='move')
+Move.move_effect = relation(MoveEffect, backref='moves')
+Move.move_flags = relation(MoveFlag, backref='move')
+Move.super_contest_effect = relation(SuperContestEffect, backref='moves')
+Move.super_contest_combo_next = association_proxy('super_contest_combo_first', 'second')
+Move.super_contest_combo_prev = association_proxy('super_contest_combo_second', 'first')
+Move.target = relation(MoveTarget, backref='moves')
+Move.type = relation(Type, backref='moves')
+
+Move.effect = markdown.MoveEffectProperty('effect')
+Move.priority = association_proxy('move_effect', 'priority')
+Move.short_effect = markdown.MoveEffectProperty('short_effect')
+
+MoveEffect.category_map = relation(MoveEffectCategoryMap)
+MoveEffect.categories = association_proxy('category_map', 'category')
+MoveEffectCategoryMap.category = relation(MoveEffectCategory)
+
+MoveFlag.flag = relation(MoveFlagType)
+
+MoveFlavorText.version_group = relation(VersionGroup)
+
+MoveName.language = relation(Language)
+
+Nature.foreign_names = relation(NatureName, backref='nature')
+Nature.decreased_stat = relation(Stat, primaryjoin=Nature.decreased_stat_id==Stat.id,
+ backref='decreasing_natures')
+Nature.increased_stat = relation(Stat, primaryjoin=Nature.increased_stat_id==Stat.id,
+ backref='increasing_natures')
+Nature.hates_flavor = relation(ContestType, primaryjoin=Nature.hates_flavor_id==ContestType.id,
+ backref='hating_natures')
+Nature.likes_flavor = relation(ContestType, primaryjoin=Nature.likes_flavor_id==ContestType.id,
+ backref='liking_natures')
+Nature.battle_style_preferences = relation(NatureBattleStylePreference,
+ order_by=NatureBattleStylePreference.move_battle_style_id,
+ backref='nature')
+Nature.pokeathlon_effects = relation(NaturePokeathlonStat, order_by=NaturePokeathlonStat.pokeathlon_stat_id)
+
+NatureBattleStylePreference.battle_style = relation(MoveBattleStyle, backref='nature_preferences')
+
+NatureName.language = relation(Language)
+
+NaturePokeathlonStat.pokeathlon_stat = relation(PokeathlonStat, backref='nature_effects')
+
+Pokedex.region = relation(Region, backref='pokedexes')
+Pokedex.version_groups = relation(VersionGroup, secondary=PokedexVersionGroup.__table__, backref='pokedexes')
+