Form not appearing in the wild

MultipleForms.register(:DIGLETT,{
"getFormOnCreation"=>proc{|pokemon|
   maps1=[75]   # Map IDs for form 1
   maps2=[76]   # Map IDs for form 2
   if $game_map && maps1.include?($game_map.map_id)
     next 1
   elsif $game_map && maps2.include?($game_map.map_id)
     next 2
   else
     next 0
   end
},
"type1"=>proc{|pokemon|
   next if pokemon.form==0
   case pokemon.form
   when 1; next getID(PBTypes,:GROUND)
   when 2; next getID(PBTypes,:ICE)
   end
},
"type2"=>proc{|pokemon|
   next if pokemon.form==0
   case pokemon.form
   when 1; next getID(PBTypes,:STEEL)
   when 2; next getID(PBTypes,:NORMAL)
   end
},
"getMoveList"=>proc{|pokemon|
   next if pokemon.form==0
   movelist=[]
   case pokemon.form
   when 1;movelist=[[1,:SANDTOMB],[1,:ROTOTILLER],[1,:NIGHTSLASH],
              [1,:TRIATTACK],[1,:SANDATTACK],[1,:METALCLAW],
              [1,:GROWL],[4,:GROWL],[7,:ASTONISH],
              [10,:MUDSLAP],[14,:MAGNITUDE],[18,:BULLDOZE],
              [22,:SUCKERPUNCH],[25,:MUDBOMB],[30,:EARTHPOWER],[35,:DIG],
              [41,:IRONHEAD],[47,:EARTHQUAKE],[53,:FISSURE]]
   when 2;movelist=[[1,:SANDTOMB],[1,:ROTOTILLER],[1,:NIGHTSLASH],
              [1,:TRIATTACK],[1,:SANDATTACK],[1,:METALCLAW],
              [1,:GROWL],[4,:GROWL],[7,:ASTONISH],
              [10,:MUDSLAP],[14,:MAGNITUDE],[18,:BULLDOZE],
              [22,:SUCKERPUNCH],[25,:MUDBOMB],[30,:EARTHPOWER],[35,:DIG],
              [41,:IRONHEAD],[47,:EARTHQUAKE],[53,:FISSURE]]
   end
   for i in movelist
     i[1]=getConst(PBMoves,i[1])
   end
   next movelist
},
"getMoveCompatibility"=>proc{|pokemon|
   next if pokemon.form==0
   movelist=[]
   case pokemon.form
   when 1; movelist=[# TMs
             :WORKUP,:TOXIC,:HIDDENPOWER,:SUNNYDAY,:PROTECT,
             :FRUSTRATION,:EARTHQUAKE,:RETURN,:DOUBLETEAM,
             :SLUDGEBOMB,:SANDSTORM,:ROCKTOMB,:AERIELACE,:FACADE,
             :REST,:ATTRACT,:THIEF,:ROUND,:ECHOEDVOICE,
             :SHADOWCLAW,:BULLDOZE,:ROCKSLIDE,:SWAGGER,:SLEEPTALK,
             :SUBSTITUTE,:FLASHCANNON,:CONFIDE,:HYPERBEAM,
             :SLUDGEWAVE,:GIGAIMPACT,:STONEEDGE]
   when 2; movelist=[# TMs
             :WORKUP,:TOXIC,:HIDDENPOWER,:SUNNYDAY,:PROTECT,
             :FRUSTRATION,:EARTHQUAKE,:RETURN,:DOUBLETEAM,
             :SLUDGEBOMB,:SANDSTORM,:ROCKTOMB,:AERIELACE,:FACADE,
             :REST,:ATTRACT,:THIEF,:ROUND,:ECHOEDVOICE,
             :SHADOWCLAW,:BULLDOZE,:ROCKSLIDE,:SWAGGER,:SLEEPTALK,
             :SUBSTITUTE,:FLASHCANNON,:CONFIDE,:HYPERBEAM,
             :SLUDGEWAVE,:GIGAIMPACT,:STONEEDGE]
   end
   for i in 0...movelist.length
     movelist[i]=getConst(PBMoves,movelist[i])
   end
   next movelist
},
"getAbilityList"=>proc{|pokemon|
   case pokemon.form
   when 1; next [[getID(PBAbilities,:SANDVEIL),0]] 
   when 2; next [[getID(PBAbilities,:SNOWCOAT),0]]   
   else;   next                                      
   end
}
})