Bump required SQLA to 0.6.
[zzz-pokedex.git] / pokedex / db / tables.py
index 3638e53..2d9c0b8 100644 (file)
 
 from sqlalchemy import Column, ForeignKey, MetaData, Table
 from sqlalchemy.ext.declarative import declarative_base
-from sqlalchemy.orm import backref, relation
+from sqlalchemy.ext.associationproxy import association_proxy
+from sqlalchemy.orm import backref, eagerload_all, relation
+from sqlalchemy.orm.session import Session
+from sqlalchemy.sql import and_
 from sqlalchemy.types import *
-from sqlalchemy.databases.mysql import *
+
+from pokedex.db import rst
 
 metadata = MetaData()
 TableBase = declarative_base(metadata=metadata)
 
 class Ability(TableBase):
     __tablename__ = 'abilities'
+    __singlename__ = 'ability'
     id = Column(Integer, primary_key=True, nullable=False)
     name = Column(Unicode(24), nullable=False)
+    generation_id = Column(Integer, ForeignKey('generations.id'), nullable=False)
+    effect = Column(rst.RstTextColumn(5120), nullable=False)
+    short_effect = Column(rst.RstTextColumn(255), nullable=False)
+
+class AbilityFlavorText(TableBase):
+    __tablename__ = 'ability_flavor_text'
+    ability_id = Column(Integer, ForeignKey('abilities.id'), primary_key=True, nullable=False, autoincrement=False)
+    version_group_id = Column(Integer, ForeignKey('version_groups.id'), primary_key=True, nullable=False, autoincrement=False)
     flavor_text = Column(Unicode(64), nullable=False)
-    effect = Column(Unicode(255), nullable=False)
+
+class AbilityName(TableBase):
+    __tablename__ = 'ability_names'
+    ability_id = Column(Integer, ForeignKey('abilities.id'), primary_key=True, nullable=False, autoincrement=False)
+    language_id = Column(Integer, ForeignKey('languages.id'), primary_key=True, nullable=False, autoincrement=False)
+    name = Column(Unicode(16), nullable=False)
+
+class Berry(TableBase):
+    __tablename__ = 'berries'
+    id = Column(Integer, primary_key=True, nullable=False)
+    item_id = Column(Integer, ForeignKey('items.id'), nullable=False)
+    firmness_id = Column(Integer, ForeignKey('berry_firmness.id'), nullable=False)
+    natural_gift_power = Column(Integer, nullable=True)
+    natural_gift_type_id = Column(Integer, ForeignKey('types.id'), nullable=True)
+    size = Column(Integer, nullable=False)
+    max_harvest = Column(Integer, nullable=False)
+    growth_time = Column(Integer, nullable=False)
+    soil_dryness = Column(Integer, nullable=False)
+    smoothness = Column(Integer, nullable=False)
+
+class BerryFirmness(TableBase):
+    __tablename__ = 'berry_firmness'
+    id = Column(Integer, primary_key=True, nullable=False)
+    name = Column(Unicode(10), nullable=False)
+
+class BerryFlavor(TableBase):
+    __tablename__ = 'berry_flavors'
+    berry_id = Column(Integer, ForeignKey('berries.id'), primary_key=True, nullable=False, autoincrement=False)
+    contest_type_id = Column(Integer, ForeignKey('contest_types.id'), primary_key=True, nullable=False, autoincrement=False)
+    flavor = Column(Integer, nullable=False)
+
+class ContestCombo(TableBase):
+    __tablename__ = 'contest_combos'
+    first_move_id = Column(Integer, ForeignKey('moves.id'), primary_key=True, nullable=False, autoincrement=False)
+    second_move_id = Column(Integer, ForeignKey('moves.id'), primary_key=True, nullable=False, autoincrement=False)
 
 class ContestEffect(TableBase):
     __tablename__ = 'contest_effects'
     id = Column(Integer, primary_key=True, nullable=False)
     appeal = Column(SmallInteger, nullable=False)
     jam = Column(SmallInteger, nullable=False)
-    flavor = Column(Unicode(255), nullable=False)
+    flavor_text = Column(Unicode(64), nullable=False)
     effect = Column(Unicode(255), nullable=False)
 
+class ContestType(TableBase):
+    __tablename__ = 'contest_types'
+    id = Column(Integer, primary_key=True, nullable=False)
+    name = Column(Unicode(6), nullable=False)
+    flavor = Column(Unicode(6), nullable=False)
+    color = Column(Unicode(6), nullable=False)
+
 class EggGroup(TableBase):
     __tablename__ = 'egg_groups'
     id = Column(Integer, primary_key=True, nullable=False)
     name = Column(Unicode(16), nullable=False)
 
 class Encounter(TableBase):
-    """Rows in this table represent encounters with wild Pokémon.
+    """Rows in this table represent encounters with wild Pokémon.  Bear with
+    me, here.
 
     Within a given area in a given game, encounters are differentiated by the
-    slot they are in and a world condition.
+    "slot" they are in and the state of the game world.
 
-    Groups of slots belong to encounter types; these are what the player is
-    doing to get an encounter, such as surfing or walking through tall grass.
+    What the player is doing to get an encounter, such as surfing or walking
+    through tall grass, is called terrain.  Each terrain has its own set of
+    encounter slots.
 
-    Within an encounter type, slots are defined primarily by rarity.  Each slot
-    can also be affected by a world condition; for example, the 20% slot for
-    walking in tall grass is affected by whether a swarm is in effect in the
-    areas.  "There is a swarm" and "there is not a swarm" are conditions, and
-    together they make a condition group.  However, since "not a swarm" is a
-    base state rather than any sort of new state, it is omitted and instead
-    referred to by a NULL.
+    Within a terrain, slots are defined primarily by rarity.  Each slot can
+    also be affected by world conditions; for example, the 20% slot for walking
+    in tall grass is affected by whether a swarm is in effect in that area.
+    "Is there a swarm?" is a condition; "there is a swarm" and "there is not a
+    swarm" are the possible values of this condition.
 
-    A slot (20% walking in grass) and single world condition (NULL, i.e. no
+    A slot (20% walking in grass) and any appropriate world conditions (no
     swarm) are thus enough to define a specific encounter.
-    
+
     Well, okay, almost: each slot actually appears twice.
     """
 
@@ -56,56 +110,68 @@ class Encounter(TableBase):
     id = Column(Integer, primary_key=True, nullable=False)
     version_id = Column(Integer, ForeignKey('versions.id'), nullable=False, autoincrement=False)
     location_area_id = Column(Integer, ForeignKey('location_areas.id'), nullable=False, autoincrement=False)
-    encounter_type_slot_id = Column(Integer, ForeignKey('encounter_type_slots.id'), nullable=False, autoincrement=False)
-    encounter_condition_id = Column(Integer, ForeignKey('encounter_conditions.id'), nullable=True, autoincrement=False)
+    encounter_slot_id = Column(Integer, ForeignKey('encounter_slots.id'), nullable=False, autoincrement=False)
     pokemon_id = Column(Integer, ForeignKey('pokemon.id'), nullable=False, autoincrement=False)
     min_level = Column(Integer, nullable=False, autoincrement=False)
     max_level = Column(Integer, nullable=False, autoincrement=False)
 
 class EncounterCondition(TableBase):
-    """Rows in this table represent something different about the world that
-    can affect what Pokémon are encountered.
+    """Rows in this table represent varying conditions in the game world, such
+    as time of day.
     """
 
     __tablename__ = 'encounter_conditions'
     id = Column(Integer, primary_key=True, nullable=False)
-    encounter_condition_group_id = Column(Integer, ForeignKey('encounter_condition_groups.id'), primary_key=False, nullable=False, autoincrement=False)
     name = Column(Unicode(64), nullable=False)
 
-class EncounterConditionGroup(TableBase):
-    """Rows in this table represent a group of mutually exclusive conditions,
-    such as morning/day/night.  "Conditions" that are part of the default state
-    of the world, such as "not during a swarm" or "not using the PokéRadar",
-    are not included in this table and are referred to by NULLs in other
-    tables.
+class EncounterConditionValue(TableBase):
+    """Rows in this table represent possible states for a condition; for
+    example, the state of 'swarm' could be 'swarm' or 'no swarm'.
     """
 
-    __tablename__ = 'encounter_condition_groups'
+    __tablename__ = 'encounter_condition_values'
     id = Column(Integer, primary_key=True, nullable=False)
+    encounter_condition_id = Column(Integer, ForeignKey('encounter_conditions.id'), primary_key=False, nullable=False, autoincrement=False)
     name = Column(Unicode(64), nullable=False)
+    is_default = Column(Boolean, nullable=False)
+
+class EncounterConditionValueMap(TableBase):
+    """Maps encounters to the specific conditions under which they occur."""
 
-class EncounterType(TableBase):
-    """Rows in this table represent ways the player can enter a wild encounter;
-    i.e. surfing, fishing, or walking through tall grass.
+    __tablename__ = 'encounter_condition_value_map'
+    encounter_id = Column(Integer, ForeignKey('encounters.id'), primary_key=True, nullable=False, autoincrement=False)
+    encounter_condition_value_id = Column(Integer, ForeignKey('encounter_condition_values.id'), primary_key=True, nullable=False, autoincrement=False)
+
+class EncounterTerrain(TableBase):
+    """Rows in this table represent ways the player can enter a wild encounter,
+    e.g., surfing, fishing, or walking through tall grass.
     """
 
-    __tablename__ = 'encounter_types'
+    __tablename__ = 'encounter_terrain'
     id = Column(Integer, primary_key=True, nullable=False)
     name = Column(Unicode(64), nullable=False)
 
-class EncounterTypeSlot(TableBase):
-    """Rows in this table represent an abstract "slot" within an encounter
-    type, associated with both a condition group and a rarity.
+class EncounterSlot(TableBase):
+    """Rows in this table represent an abstract "slot" within a terrain,
+    associated with both some set of conditions and a rarity.
 
     Note that there are two encounters per slot, so the rarities will only add
     up to 50.
     """
 
-    __tablename__ = 'encounter_type_slots'
+    __tablename__ = 'encounter_slots'
     id = Column(Integer, primary_key=True, nullable=False)
-    encounter_type_id = Column(Integer, ForeignKey('encounter_types.id'), primary_key=False, nullable=False, autoincrement=False)
-    encounter_condition_group_id = Column(Integer, ForeignKey('encounter_condition_groups.id'), primary_key=False, nullable=True, autoincrement=False)
-    rarity = Column(Integer, nullable=False, autoincrement=False)
+    version_group_id = Column(Integer, ForeignKey('version_groups.id'), nullable=False, autoincrement=False)
+    encounter_terrain_id = Column(Integer, ForeignKey('encounter_terrain.id'), primary_key=False, nullable=False, autoincrement=False)
+    slot = Column(Integer, nullable=True)
+    rarity = Column(Integer, nullable=False)
+
+class EncounterSlotCondition(TableBase):
+    """Lists all conditions that affect each slot."""
+
+    __tablename__ = 'encounter_slot_conditions'
+    encounter_slot_id = Column(Integer, ForeignKey('encounter_slots.id'), primary_key=True, nullable=False, autoincrement=False)
+    encounter_condition_id = Column(Integer, ForeignKey('encounter_conditions.id'), primary_key=True, nullable=False, autoincrement=False)
 
 class EvolutionChain(TableBase):
     __tablename__ = 'evolution_chains'
@@ -114,33 +180,98 @@ class EvolutionChain(TableBase):
     steps_to_hatch = Column(Integer, nullable=False)
     baby_trigger_item = Column(Unicode(12))
 
-class EvolutionMethod(TableBase):
-    __tablename__ = 'evolution_methods'
+class EvolutionTrigger(TableBase):
+    __tablename__ = 'evolution_triggers'
     id = Column(Integer, primary_key=True, nullable=False)
-    name = Column(Unicode(64), nullable=False)
-    description = Column(Unicode(255), nullable=False)
+    identifier = Column(Unicode(16), nullable=False)
+
+class Experience(TableBase):
+    __tablename__ = 'experience'
+    growth_rate_id = Column(Integer, ForeignKey('growth_rates.id'), primary_key=True, nullable=False)
+    level = Column(Integer, primary_key=True, nullable=False, autoincrement=False)
+    experience = Column(Integer, nullable=False)
 
 class Generation(TableBase):
     __tablename__ = 'generations'
     id = Column(Integer, primary_key=True, nullable=False)
+    main_region_id = Column(Integer, ForeignKey('regions.id'))
+    canonical_pokedex_id = Column(Integer, ForeignKey('pokedexes.id'))
     name = Column(Unicode(16), nullable=False)
-    main_region = Column(Unicode(16), nullable=False)
 
 class GrowthRate(TableBase):
+    """`formula` is written in LaTeX math notation."""
     __tablename__ = 'growth_rates'
     id = Column(Integer, primary_key=True, nullable=False)
+    name = Column(Unicode(20), nullable=False)
+    formula = Column(Unicode(500), nullable=False)
+
+class Item(TableBase):
+    __tablename__ = 'items'
+    __singlename__ = 'item'
+    id = Column(Integer, primary_key=True, nullable=False)
+    name = Column(Unicode(16), nullable=False)
+    category_id = Column(Integer, ForeignKey('item_categories.id'), nullable=False)
+    cost = Column(Integer, nullable=False)
+    fling_power = Column(Integer, nullable=True)
+    fling_effect_id = Column(Integer, ForeignKey('item_fling_effects.id'), nullable=True)
+    effect = Column(rst.RstTextColumn(5120), nullable=False)
+
+    @property
+    def appears_underground(self):
+        return any(flag.identifier == u'underground' for flag in self.flags)
+
+class ItemCategory(TableBase):
+    __tablename__ = 'item_categories'
+    id = Column(Integer, primary_key=True, nullable=False)
+    pocket_id = Column(Integer, ForeignKey('item_pockets.id'), nullable=False)
+    name = Column(Unicode(16), nullable=False)
+
+class ItemFlag(TableBase):
+    __tablename__ = 'item_flags'
+    id = Column(Integer, primary_key=True, nullable=False)
+    identifier = Column(Unicode(24), nullable=False)
+    name = Column(Unicode(64), nullable=False)
+
+class ItemFlagMap(TableBase):
+    __tablename__ = 'item_flag_map'
+    item_id = Column(Integer, ForeignKey('items.id'), primary_key=True, autoincrement=False, nullable=False)
+    item_flag_id = Column(Integer, ForeignKey('item_flags.id'), primary_key=True, autoincrement=False, nullable=False)
+
+class ItemFlavorText(TableBase):
+    __tablename__ = 'item_flavor_text'
+    item_id = Column(Integer, ForeignKey('items.id'), primary_key=True, autoincrement=False, nullable=False)
+    version_group_id = Column(Integer, ForeignKey('version_groups.id'), primary_key=True, autoincrement=False, nullable=False)
+    flavor_text = Column(Unicode(255), nullable=False)
+
+class ItemFlingEffect(TableBase):
+    __tablename__ = 'item_fling_effects'
+    id = Column(Integer, primary_key=True, nullable=False)
+    effect = Column(Unicode(255), nullable=False)
+
+class ItemInternalID(TableBase):
+    __tablename__ = 'item_internal_ids'
+    item_id = Column(Integer, ForeignKey('items.id'), primary_key=True, autoincrement=False, nullable=False)
+    generation_id = Column(Integer, ForeignKey('generations.id'), primary_key=True, autoincrement=False, nullable=False)
+    internal_id = Column(Integer, nullable=False)
+
+class ItemPocket(TableBase):
+    __tablename__ = 'item_pockets'
+    id = Column(Integer, primary_key=True, nullable=False)
+    identifier = Column(Unicode(16), nullable=False)
     name = Column(Unicode(16), nullable=False)
-    formula = Column(Unicode(255), nullable=False)
 
 class Language(TableBase):
     __tablename__ = 'languages'
     id = Column(Integer, primary_key=True, nullable=False)
+    iso639 = Column(Unicode(2), nullable=False)
+    iso3166 = Column(Unicode(2), nullable=False)
     name = Column(Unicode(16), nullable=False)
 
 class Location(TableBase):
     __tablename__ = 'locations'
+    __singlename__ = 'location'
     id = Column(Integer, primary_key=True, nullable=False)
-    generation_id = Column(Integer, ForeignKey('generations.id'), nullable=False)
+    region_id = Column(Integer, ForeignKey('regions.id'))
     name = Column(Unicode(64), nullable=False)
 
 class LocationArea(TableBase):
@@ -150,12 +281,76 @@ class LocationArea(TableBase):
     internal_id = Column(Integer, nullable=False)
     name = Column(Unicode(64), nullable=True)
 
+class LocationAreaEncounterRate(TableBase):
+    __tablename__ = 'location_area_encounter_rates'
+    location_area_id = Column(Integer, ForeignKey('location_areas.id'), primary_key=True, nullable=False, autoincrement=False)
+    encounter_terrain_id = Column(Integer, ForeignKey('encounter_terrain.id'), primary_key=True, nullable=False, autoincrement=False)
+    version_id = Column(Integer, ForeignKey('versions.id'), primary_key=True, autoincrement=False)
+    rate = Column(Integer, nullable=True)
+
+class Machine(TableBase):
+    __tablename__ = 'machines'
+    machine_number = Column(Integer, primary_key=True, nullable=False, autoincrement=False)
+    version_group_id = Column(Integer, ForeignKey('version_groups.id'), primary_key=True, nullable=False, autoincrement=False)
+    item_id = Column(Integer, ForeignKey('items.id'), nullable=False)
+    move_id = Column(Integer, ForeignKey('moves.id'), nullable=False)
+
+    @property
+    def is_hm(self):
+        return self.machine_number >= 100
+
+class MoveBattleStyle(TableBase):
+    __tablename__ = 'move_battle_styles'
+    id = Column(Integer, primary_key=True, nullable=False)
+    name = Column(Unicode(8), nullable=False)
+
+class MoveEffectCategory(TableBase):
+    __tablename__ = 'move_effect_categories'
+    id = Column(Integer, primary_key=True, nullable=False)
+    name = Column(Unicode(64), nullable=False)
+    can_affect_user = Column(Boolean, nullable=False)
+
+class MoveEffectCategoryMap(TableBase):
+    __tablename__ = 'move_effect_category_map'
+    move_effect_id = Column(Integer, ForeignKey('move_effects.id'), primary_key=True, nullable=False)
+    move_effect_category_id = Column(Integer, ForeignKey('move_effect_categories.id'), primary_key=True, nullable=False)
+    affects_user = Column(Boolean, primary_key=True, nullable=False)
+
+class MoveDamageClass(TableBase):
+    __tablename__ = 'move_damage_classes'
+    id = Column(Integer, primary_key=True, nullable=False)
+    name = Column(Unicode(8), nullable=False)
+    description = Column(Unicode(64), nullable=False)
+
 class MoveEffect(TableBase):
     __tablename__ = 'move_effects'
     id = Column(Integer, primary_key=True, nullable=False)
     priority = Column(SmallInteger, nullable=False)
-    short_effect = Column(Unicode(128), nullable=False)
-    effect = Column(Unicode(255), nullable=False)
+    short_effect = Column(Unicode(256), nullable=False)
+    effect = Column(Unicode(5120), nullable=False)
+
+class MoveFlag(TableBase):
+    __tablename__ = 'move_flags'
+    move_id = Column(Integer, ForeignKey('moves.id'), primary_key=True, nullable=False, autoincrement=False)
+    move_flag_type_id = Column(Integer, ForeignKey('move_flag_types.id'), primary_key=True, nullable=False, autoincrement=False)
+
+class MoveFlagType(TableBase):
+    __tablename__ = 'move_flag_types'
+    id = Column(Integer, primary_key=True, nullable=False)
+    name = Column(Unicode(32), nullable=False)
+    description = Column(rst.RstTextColumn(128), nullable=False)
+
+class MoveFlavorText(TableBase):
+    __tablename__ = 'move_flavor_text'
+    move_id = Column(Integer, ForeignKey('moves.id'), primary_key=True, nullable=False, autoincrement=False)
+    version_group_id = Column(Integer, ForeignKey('version_groups.id'), primary_key=True, nullable=False, autoincrement=False)
+    flavor_text = Column(Unicode(255), nullable=False)
+
+class MoveName(TableBase):
+    __tablename__ = 'move_names'
+    move_id = Column(Integer, ForeignKey('moves.id'), primary_key=True, nullable=False, autoincrement=False)
+    language_id = Column(Integer, ForeignKey('languages.id'), primary_key=True, nullable=False, autoincrement=False)
+    name = Column(Unicode(16), nullable=False)
 
 class MoveTarget(TableBase):
     __tablename__ = 'move_targets'
@@ -165,19 +360,61 @@ class MoveTarget(TableBase):
 
 class Move(TableBase):
     __tablename__ = 'moves'
+    __singlename__ = 'move'
     id = Column(Integer, primary_key=True, nullable=False)
     name = Column(Unicode(12), nullable=False)
+    generation_id = Column(Integer, ForeignKey('generations.id'), nullable=False)
     type_id = Column(Integer, ForeignKey('types.id'), nullable=False)
     power = Column(SmallInteger)
     pp = Column(SmallInteger, nullable=False)
     accuracy = Column(SmallInteger)
     target_id = Column(Integer, ForeignKey('move_targets.id'), nullable=False)
-    category = Column(Unicode(8), nullable=False)
+    damage_class_id = Column(Integer, ForeignKey('move_damage_classes.id'), nullable=False)
     effect_id = Column(Integer, ForeignKey('move_effects.id'), nullable=False)
     effect_chance = Column(Integer)
-    contest_type = Column(Unicode(8), nullable=False)
+    contest_type_id = Column(Integer, ForeignKey('contest_types.id'), nullable=True)
     contest_effect_id = Column(Integer, ForeignKey('contest_effects.id'), nullable=True)
-    super_contest_effect_id = Column(Integer, nullable=False)
+    super_contest_effect_id = Column(Integer, ForeignKey('super_contest_effects.id'), nullable=False)
+
+class Nature(TableBase):
+    __tablename__ = 'natures'
+    __singlename__ = 'nature'
+    id = Column(Integer, primary_key=True, nullable=False)
+    name = Column(Unicode(8), nullable=False)
+    decreased_stat_id = Column(Integer, ForeignKey('stats.id'), nullable=False)
+    increased_stat_id = Column(Integer, ForeignKey('stats.id'), nullable=False)
+    hates_flavor_id = Column(Integer, ForeignKey('contest_types.id'), nullable=False)
+    likes_flavor_id = Column(Integer, ForeignKey('contest_types.id'), nullable=False)
+
+class NatureBattleStylePreference(TableBase):
+    __tablename__ = 'nature_battle_style_preferences'
+    nature_id = Column(Integer, ForeignKey('natures.id'), primary_key=True, nullable=False)
+    move_battle_style_id = Column(Integer, ForeignKey('move_battle_styles.id'), primary_key=True, nullable=False)
+    low_hp_preference = Column(Integer, nullable=False)
+    high_hp_preference = Column(Integer, nullable=False)
+
+class NaturePokeathlonStat(TableBase):
+    __tablename__ = 'nature_pokeathlon_stats'
+    nature_id = Column(Integer, ForeignKey('natures.id'), primary_key=True, nullable=False)
+    pokeathlon_stat_id = Column(Integer, ForeignKey('pokeathlon_stats.id'), primary_key=True, nullable=False)
+    max_change = Column(Integer, nullable=False)
+
+class PokeathlonStat(TableBase):
+    __tablename__ = 'pokeathlon_stats'
+    id = Column(Integer, primary_key=True, nullable=False)
+    name = Column(Unicode(8), nullable=False)
+
+class Pokedex(TableBase):
+    __tablename__ = 'pokedexes'
+    id = Column(Integer, primary_key=True, nullable=False)
+    region_id = Column(Integer, ForeignKey('regions.id'), nullable=True)
+    name = Column(Unicode(16), nullable=False)
+    description = Column(Unicode(512))
+
+class PokedexVersionGroup(TableBase):
+    __tablename__ = 'pokedex_version_groups'
+    pokedex_id = Column(Integer, ForeignKey('pokedexes.id'), primary_key=True, nullable=False, autoincrement=False)
+    version_group_id = Column(Integer, ForeignKey('version_groups.id'), primary_key=True, nullable=False, autoincrement=False)
 
 class Pokemon(TableBase):
     """The core to this whole mess.
@@ -189,26 +426,23 @@ class Pokemon(TableBase):
     purely cosmetic forms like Unown.
     """
     __tablename__ = 'pokemon'
+    __singlename__ = 'pokemon'
     id = Column(Integer, primary_key=True, nullable=False)
     name = Column(Unicode(20), nullable=False)
     forme_name = Column(Unicode(16))
     forme_base_pokemon_id = Column(Integer, ForeignKey('pokemon.id'))
     generation_id = Column(Integer, ForeignKey('generations.id'))
     evolution_chain_id = Column(Integer, ForeignKey('evolution_chains.id'))
-    evolution_parent_pokemon_id = Column(Integer, ForeignKey('pokemon.id'))
-    evolution_method_id = Column(Integer, ForeignKey('evolution_methods.id'))
-    evolution_parameter = Column(Unicode(32))
     height = Column(Integer, nullable=False)
     weight = Column(Integer, nullable=False)
     species = Column(Unicode(16), nullable=False)
-    color = Column(Unicode(6), nullable=False)
+    color_id = Column(Integer, ForeignKey('pokemon_colors.id'), nullable=False)
     pokemon_shape_id = Column(Integer, ForeignKey('pokemon_shapes.id'), nullable=False)
-    habitat = Column(Unicode(16), nullable=False)
+    habitat_id = Column(Integer, ForeignKey('pokemon_habitats.id'), nullable=True)
     gender_rate = Column(Integer, nullable=False)
     capture_rate = Column(Integer, nullable=False)
     base_experience = Column(Integer, nullable=False)
     base_happiness = Column(Integer, nullable=False)
-    gen1_internal_id = Column(Integer)
     is_baby = Column(Boolean, nullable=False)
     has_gen4_fem_sprite = Column(Boolean, nullable=False)
     has_gen4_fem_back_sprite = Column(Boolean, nullable=False)
@@ -230,7 +464,7 @@ class Pokemon(TableBase):
         """Returns the name of this Pokémon, including its Forme, if any."""
 
         if self.forme_name:
-            return "%s %s" % (self.forme_name.capitalize(), self.name)
+            return "%s %s" % (self.forme_name.title(), self.name)
         return self.name
 
     @property
@@ -244,16 +478,57 @@ class Pokemon(TableBase):
 
         return self
 
+    ### Not forms!
+
+    def stat(self, stat_name):
+        """Returns a PokemonStat record for the given stat name (or Stat row
+        object).  Uses the normal has-many machinery, so all the stats are
+        effectively cached.
+        """
+        if isinstance(stat_name, Stat):
+            stat_name = stat_name.name
+
+        for pokemon_stat in self.stats:
+            if pokemon_stat.stat.name == stat_name:
+                return pokemon_stat
+
+        raise KeyError(u'No stat named %s' % stat_name)
+
+    @property
+    def better_damage_class(self):
+        u"""Returns the MoveDamageClass that this Pokémon is best suited for,
+        based on its attack stats.
+
+        If the attack stats are about equal (within 5), returns None.  The
+        value None, not the damage class called 'None'.
+        """
+        phys = self.stat(u'Attack')
+        spec = self.stat(u'Special Attack')
+
+        diff = phys.base_stat - spec.base_stat
+
+        if diff > 5:
+            return phys.stat.damage_class
+        elif diff < -5:
+            return spec.stat.damage_class
+        else:
+            return None
+
 class PokemonAbility(TableBase):
     __tablename__ = 'pokemon_abilities'
     pokemon_id = Column(Integer, ForeignKey('pokemon.id'), primary_key=True, nullable=False, autoincrement=False)
     ability_id = Column(Integer, ForeignKey('abilities.id'), nullable=False)
     slot = Column(Integer, primary_key=True, nullable=False, autoincrement=False)
 
+class PokemonColor(TableBase):
+    __tablename__ = 'pokemon_colors'
+    id = Column(Integer, primary_key=True, nullable=False, autoincrement=False)
+    name = Column(Unicode(6), nullable=False)
+
 class PokemonDexNumber(TableBase):
     __tablename__ = 'pokemon_dex_numbers'
     pokemon_id = Column(Integer, ForeignKey('pokemon.id'), primary_key=True, nullable=False, autoincrement=False)
-    generation_id = Column(Integer, ForeignKey('generations.id'), primary_key=True, nullable=False, autoincrement=False)
+    pokedex_id = Column(Integer, ForeignKey('pokedexes.id'), primary_key=True, nullable=False, autoincrement=False)
     pokedex_number = Column(Integer, nullable=False)
 
 class PokemonEggGroup(TableBase):
@@ -261,6 +536,23 @@ class PokemonEggGroup(TableBase):
     pokemon_id = Column(Integer, ForeignKey('pokemon.id'), primary_key=True, nullable=False, autoincrement=False)
     egg_group_id = Column(Integer, ForeignKey('egg_groups.id'), primary_key=True, nullable=False, autoincrement=False)
 
+class PokemonEvolution(TableBase):
+    __tablename__ = 'pokemon_evolution'
+    from_pokemon_id = Column(Integer, ForeignKey('pokemon.id'), nullable=False)
+    to_pokemon_id = Column(Integer, ForeignKey('pokemon.id'), primary_key=True, nullable=False, autoincrement=False)
+    evolution_trigger_id = Column(Integer, ForeignKey('evolution_triggers.id'), nullable=False)
+    trigger_item_id = Column(Integer, ForeignKey('items.id'), nullable=True)
+    minimum_level = Column(Integer, nullable=True)
+    gender = Column(Enum('male', 'female', name='pokemon_evolution_gender'), nullable=True)
+    location_id = Column(Integer, ForeignKey('locations.id'), nullable=True)
+    held_item_id = Column(Integer, ForeignKey('items.id'), nullable=True)
+    time_of_day = Column(Enum('morning', 'day', 'night', name='pokemon_evolution_time_of_day'), nullable=True)
+    known_move_id = Column(Integer, ForeignKey('moves.id'), nullable=True)
+    minimum_happiness = Column(Integer, nullable=True)
+    minimum_beauty = Column(Integer, nullable=True)
+    relative_physical_stats = Column(Integer, nullable=True)
+    party_pokemon_id = Column(Integer, ForeignKey('pokemon.id'), nullable=True)
+
 class PokemonFlavorText(TableBase):
     __tablename__ = 'pokemon_flavor_text'
     pokemon_id = Column(Integer, ForeignKey('pokemon.id'), primary_key=True, nullable=False, autoincrement=False)
@@ -270,13 +562,43 @@ class PokemonFlavorText(TableBase):
 class PokemonFormGroup(TableBase):
     __tablename__ = 'pokemon_form_groups'
     pokemon_id = Column(Integer, ForeignKey('pokemon.id'), primary_key=True, nullable=False, autoincrement=False)
-    description = Column(Unicode(512), nullable=False)
+    is_battle_only = Column(Boolean, nullable=False)
+    description = Column(rst.RstTextColumn(1024), nullable=False)
 
 class PokemonFormSprite(TableBase):
     __tablename__ = 'pokemon_form_sprites'
     id = Column(Integer, primary_key=True, nullable=False)
     pokemon_id = Column(Integer, ForeignKey('pokemon.id'), primary_key=True, nullable=False, autoincrement=False)
+    introduced_in_version_group_id = Column(Integer, ForeignKey('version_groups.id'), primary_key=True, nullable=False, autoincrement=False)
     name = Column(Unicode(16), nullable=True)
+    is_default = Column(Boolean, nullable=True)
+
+class PokemonHabitat(TableBase):
+    __tablename__ = 'pokemon_habitats'
+    id = Column(Integer, primary_key=True, nullable=False, autoincrement=False)
+    name = Column(Unicode(16), nullable=False)
+
+class PokemonItem(TableBase):
+    __tablename__ = 'pokemon_items'
+    pokemon_id = Column(Integer, ForeignKey('pokemon.id'), primary_key=True, nullable=False, autoincrement=False)
+    version_id = Column(Integer, ForeignKey('versions.id'), primary_key=True, nullable=False, autoincrement=False)
+    item_id = Column(Integer, ForeignKey('items.id'), primary_key=True, nullable=False, autoincrement=False)
+    rarity = Column(Integer, nullable=False)
+
+class PokemonMove(TableBase):
+    __tablename__ = 'pokemon_moves'
+    pokemon_id = Column(Integer, ForeignKey('pokemon.id'), primary_key=True, nullable=False, autoincrement=False)
+    version_group_id = Column(Integer, ForeignKey('version_groups.id'), primary_key=True, nullable=False, autoincrement=False)
+    move_id = Column(Integer, ForeignKey('moves.id'), primary_key=True, nullable=False, autoincrement=False, index=True)
+    pokemon_move_method_id = Column(Integer, ForeignKey('pokemon_move_methods.id'), primary_key=True, nullable=False, autoincrement=False)
+    level = Column(Integer, primary_key=True, nullable=True, autoincrement=False, index=True)
+    order = Column(Integer, nullable=True, index=True)
+
+class PokemonMoveMethod(TableBase):
+    __tablename__ = 'pokemon_move_methods'
+    id = Column(Integer, primary_key=True, nullable=False, autoincrement=False)
+    name = Column(Unicode(64), nullable=False)
+    description = Column(Unicode(255), nullable=False)
 
 class PokemonName(TableBase):
     __tablename__ = 'pokemon_names'
@@ -303,11 +625,29 @@ class PokemonType(TableBase):
     type_id = Column(Integer, ForeignKey('types.id'), nullable=False)
     slot = Column(Integer, primary_key=True, nullable=False, autoincrement=False)
 
+class Region(TableBase):
+    """Major areas of the world: Kanto, Johto, etc."""
+    __tablename__ = 'regions'
+    id = Column(Integer, primary_key=True, nullable=False)
+    name = Column(Unicode(16), nullable=False)
+
 class Stat(TableBase):
     __tablename__ = 'stats'
     id = Column(Integer, primary_key=True, nullable=False)
+    damage_class_id = Column(Integer, ForeignKey('move_damage_classes.id'), nullable=True)
     name = Column(Unicode(16), nullable=False)
 
+class SuperContestCombo(TableBase):
+    __tablename__ = 'super_contest_combos'
+    first_move_id = Column(Integer, ForeignKey('moves.id'), primary_key=True, nullable=False, autoincrement=False)
+    second_move_id = Column(Integer, ForeignKey('moves.id'), primary_key=True, nullable=False, autoincrement=False)
+
+class SuperContestEffect(TableBase):
+    __tablename__ = 'super_contest_effects'
+    id = Column(Integer, primary_key=True, nullable=False)
+    appeal = Column(SmallInteger, nullable=False)
+    flavor_text = Column(Unicode(64), nullable=False)
+
 class TypeEfficacy(TableBase):
     __tablename__ = 'type_efficacy'
     damage_type_id = Column(Integer, ForeignKey('types.id'), primary_key=True, nullable=False, autoincrement=False)
@@ -316,15 +656,23 @@ class TypeEfficacy(TableBase):
 
 class Type(TableBase):
     __tablename__ = 'types'
+    __singlename__ = 'type'
     id = Column(Integer, primary_key=True, nullable=False)
     name = Column(Unicode(8), nullable=False)
     abbreviation = Column(Unicode(3), nullable=False)
+    generation_id = Column(Integer, ForeignKey('generations.id'), nullable=False)
+    damage_class_id = Column(Integer, ForeignKey('move_damage_classes.id'), nullable=False) ## ??? is none; everything else is physical or special
 
 class VersionGroup(TableBase):
     __tablename__ = 'version_groups'
     id = Column(Integer, primary_key=True, nullable=False)
     generation_id = Column(Integer, ForeignKey('generations.id'), nullable=False)
 
+class VersionGroupRegion(TableBase):
+    __tablename__ = 'version_group_regions'
+    version_group_id = Column(Integer, ForeignKey('version_groups.id'), primary_key=True, nullable=False)
+    region_id = Column(Integer, ForeignKey('regions.id'), primary_key=True, nullable=False)
+
 class Version(TableBase):
     __tablename__ = 'versions'
     id = Column(Integer, primary_key=True, nullable=False)
@@ -333,55 +681,236 @@ class Version(TableBase):
 
 
 ### Relations down here, to avoid ordering problems
+Ability.flavor_text = relation(AbilityFlavorText, order_by=AbilityFlavorText.version_group_id, backref='ability')
+Ability.foreign_names = relation(AbilityName, backref='ability')
+Ability.generation = relation(Generation, backref='abilities')
+
+AbilityFlavorText.version_group = relation(VersionGroup)
+
+AbilityName.language = relation(Language)
+
+Berry.berry_firmness = relation(BerryFirmness, backref='berries')
+Berry.firmness = association_proxy('berry_firmness', 'name')
+Berry.flavors = relation(BerryFlavor, order_by=BerryFlavor.contest_type_id, backref='berry')
+Berry.natural_gift_type = relation(Type)
+
+BerryFlavor.contest_type = relation(ContestType)
+
+ContestCombo.first = relation(Move, primaryjoin=ContestCombo.first_move_id==Move.id,
+                                    backref='contest_combo_first')
+ContestCombo.second = relation(Move, primaryjoin=ContestCombo.second_move_id==Move.id,
+                                     backref='contest_combo_second')
+
+Encounter.location_area = relation(LocationArea, backref='encounters')
 Encounter.pokemon = relation(Pokemon, backref='encounters')
 Encounter.version = relation(Version, backref='encounters')
-Encounter.location_area = relation(LocationArea, backref='encounters')
-Encounter.slot = relation(EncounterTypeSlot, backref='encounters')
-Encounter.condition = relation(EncounterCondition, backref='encounters')
+Encounter.slot = relation(EncounterSlot, backref='encounters')
+
+EncounterConditionValue.condition = relation(EncounterCondition, backref='values')
+
+Encounter.condition_value_map = relation(EncounterConditionValueMap, backref='encounter')
+Encounter.condition_values = association_proxy('condition_value_map', 'condition_value')
+EncounterConditionValueMap.condition_value = relation(EncounterConditionValue,
+                                                      backref='encounter_map')
 
-EncounterCondition.group = relation(EncounterConditionGroup,
-                                    backref='conditions')
+EncounterSlot.terrain = relation(EncounterTerrain, backref='slots')
 
-EncounterTypeSlot.type = relation(EncounterType, backref='slots')
+EncounterSlot.condition_map = relation(EncounterSlotCondition, backref='slot')
+EncounterSlot.conditions = association_proxy('condition_map', 'condition')
+EncounterSlotCondition.condition = relation(EncounterCondition,
+                                            backref='slot_map')
 
 EvolutionChain.growth_rate = relation(GrowthRate, 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.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)
+
+ItemPocket.categories = relation(ItemCategory, order_by=ItemCategory.name)
+
+Location.region = relation(Region, backref='locations')
+
 LocationArea.location = relation(Location, backref='areas')
 
+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 = rst.MoveEffectProperty('effect')
+Move.priority = association_proxy('move_effect', 'priority')
+Move.short_effect = rst.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.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')
+
+NaturePokeathlonStat.pokeathlon_stat = relation(PokeathlonStat, backref='nature_effects')
+
+Pokedex.region = relation(Region, backref='pokedexes')
+Pokedex.version_groups = relation(VersionGroup, secondary=PokedexVersionGroup.__table__, backref='pokedexes')
+
 Pokemon.abilities = relation(Ability, secondary=PokemonAbility.__table__,
                                       order_by=PokemonAbility.slot,
                                       backref='pokemon')
 Pokemon.formes = relation(Pokemon, primaryjoin=Pokemon.id==Pokemon.forme_base_pokemon_id,
                                                backref=backref('forme_base_pokemon',
                                                                remote_side=[Pokemon.id]))
+Pokemon.pokemon_color = relation(PokemonColor, backref='pokemon')
+Pokemon.color = association_proxy('pokemon_color', 'name')
 Pokemon.dex_numbers = relation(PokemonDexNumber, backref='pokemon')
+Pokemon.default_form_sprite = relation(PokemonFormSprite,
+                                       primaryjoin=and_(
+                                            Pokemon.id==PokemonFormSprite.pokemon_id,
+                                            PokemonFormSprite.is_default==True,
+                                       ),
+                                       uselist=False)
 Pokemon.egg_groups = relation(EggGroup, secondary=PokemonEggGroup.__table__,
                                         order_by=PokemonEggGroup.egg_group_id,
                                         backref='pokemon')
 Pokemon.evolution_chain = relation(EvolutionChain, backref='pokemon')
-Pokemon.evolution_method = relation(EvolutionMethod)
-Pokemon.evolution_children = relation(Pokemon, primaryjoin=Pokemon.id==Pokemon.evolution_parent_pokemon_id,
-                                               backref=backref('evolution_parent',
-                                                               remote_side=[Pokemon.id]))
-Pokemon.flavor_text = relation(PokemonFlavorText, backref='pokemon')
+Pokemon.child_pokemon = relation(Pokemon,
+    primaryjoin=Pokemon.id==PokemonEvolution.from_pokemon_id,
+    secondary=PokemonEvolution.__table__,
+    secondaryjoin=PokemonEvolution.to_pokemon_id==Pokemon.id,
+    backref=backref('parent_pokemon', uselist=False),
+)
+Pokemon.flavor_text = relation(PokemonFlavorText, order_by=PokemonFlavorText.version_id.asc(), backref='pokemon')
 Pokemon.foreign_names = relation(PokemonName, backref='pokemon')
+Pokemon.pokemon_habitat = relation(PokemonHabitat, backref='pokemon')
+Pokemon.habitat = association_proxy('pokemon_habitat', 'name')
+Pokemon.items = relation(PokemonItem, backref='pokemon')
 Pokemon.generation = relation(Generation, backref='pokemon')
 Pokemon.shape = relation(PokemonShape, backref='pokemon')
 Pokemon.stats = relation(PokemonStat, backref='pokemon')
-Pokemon.types = relation(Type, secondary=PokemonType.__table__)
-
-PokemonDexNumber.generation = relation(Generation)
+Pokemon.types = relation(Type, secondary=PokemonType.__table__, order_by=PokemonType.slot.asc())
+
+PokemonDexNumber.pokedex = relation(Pokedex)
+
+PokemonEvolution.from_pokemon = relation(Pokemon,
+    primaryjoin=PokemonEvolution.from_pokemon_id==Pokemon.id,
+    backref='child_evolutions',
+)
+PokemonEvolution.to_pokemon = relation(Pokemon,
+    primaryjoin=PokemonEvolution.to_pokemon_id==Pokemon.id,
+    backref=backref('parent_evolution', uselist=False),
+)
+PokemonEvolution.child_evolutions = relation(PokemonEvolution,
+    primaryjoin=PokemonEvolution.from_pokemon_id==PokemonEvolution.to_pokemon_id,
+    foreign_keys=[PokemonEvolution.to_pokemon_id],
+    backref=backref('parent_evolution',
+        remote_side=[PokemonEvolution.from_pokemon_id],
+        uselist=False,
+    ),
+)
+PokemonEvolution.trigger = relation(EvolutionTrigger, backref='evolutions')
+PokemonEvolution.trigger_item = relation(Item,
+    primaryjoin=PokemonEvolution.trigger_item_id==Item.id,
+    backref='triggered_evolutions',
+)
+PokemonEvolution.held_item = relation(Item,
+    primaryjoin=PokemonEvolution.held_item_id==Item.id,
+    backref='required_for_evolutions',
+)
+PokemonEvolution.location = relation(Location, backref='triggered_evolutions')
+PokemonEvolution.known_move = relation(Move, backref='triggered_evolutions')
+PokemonEvolution.party_pokemon = relation(Pokemon,
+    primaryjoin=PokemonEvolution.party_pokemon_id==Pokemon.id,
+    backref='triggered_evolutions',
+)
 
 PokemonFlavorText.version = relation(Version)
 
+PokemonItem.item = relation(Item, backref='pokemon')
+PokemonItem.version = relation(Version)
+
 PokemonFormGroup.pokemon = relation(Pokemon, backref=backref('form_group',
                                                              uselist=False))
 PokemonFormSprite.pokemon = relation(Pokemon, backref='form_sprites')
+PokemonFormSprite.introduced_in = relation(VersionGroup)
+
+PokemonMove.pokemon = relation(Pokemon, backref='pokemon_moves')
+PokemonMove.version_group = relation(VersionGroup)
+PokemonMove.machine = relation(Machine, backref='pokemon_moves',
+                               primaryjoin=and_(Machine.version_group_id==PokemonMove.version_group_id,
+                                                Machine.move_id==PokemonMove.move_id),
+                                foreign_keys=[Machine.version_group_id, Machine.move_id],
+                                uselist=False)
+PokemonMove.move = relation(Move, backref='pokemon_moves')
+PokemonMove.method = relation(PokemonMoveMethod)
 
 PokemonName.language = relation(Language)
 
 PokemonStat.stat = relation(Stat)
 
+# This is technically a has-many; Generation.main_region_id -> Region.id
+Region.generation = relation(Generation, uselist=False)
+Region.version_group_regions = relation(VersionGroupRegion, backref='region',
+                                        order_by='VersionGroupRegion.version_group_id')
+Region.version_groups = association_proxy('version_group_regions', 'version_group')
+
+Stat.damage_class = relation(MoveDamageClass, backref='stats')
+
+SuperContestCombo.first = relation(Move, primaryjoin=SuperContestCombo.first_move_id==Move.id,
+                                        backref='super_contest_combo_first')
+SuperContestCombo.second = relation(Move, primaryjoin=SuperContestCombo.second_move_id==Move.id,
+                                         backref='super_contest_combo_second')
+
 Type.damage_efficacies = relation(TypeEfficacy,
                                   primaryjoin=Type.id
                                       ==TypeEfficacy.damage_type_id,
@@ -391,5 +920,12 @@ Type.target_efficacies = relation(TypeEfficacy,
                                       ==TypeEfficacy.target_type_id,
                                   backref='target_type')
 
-Version.generation = relation(Generation, secondary=VersionGroup.__table__,
-                              backref='versions')
+Type.generation = relation(Generation, backref='types')
+Type.damage_class = relation(MoveDamageClass, backref='types')
+
+Version.version_group = relation(VersionGroup, backref='versions')
+Version.generation = association_proxy('version_group', 'generation')
+
+VersionGroup.generation = relation(Generation, backref='version_groups')
+VersionGroup.version_group_regions = relation(VersionGroupRegion, backref='version_group')
+VersionGroup.regions = association_proxy('version_group_regions', 'region')