diff --git a/pokedex/data/csv/contest_combos.csv b/pokedex/data/csv/contest_combos.csv
index 6af426a..3e2f492 100644
--- a/pokedex/data/csv/contest_combos.csv
+++ b/pokedex/data/csv/contest_combos.csv
@@ -1,6 +1,6 @@
 first_move_id,second_move_id
 1,3
-1,29
+1,21
 1,185
 7,8
 7,9
@@ -37,7 +37,6 @@ first_move_id,second_move_id
 74,22
 74,71
 74,72
-74,73
 74,75
 74,76
 74,80
@@ -45,6 +44,7 @@ first_move_id,second_move_id
 74,331
 74,338
 74,345
+81,169
 82,225
 82,337
 82,349
@@ -77,8 +77,8 @@ first_move_id,second_move_id
 111,205
 116,2
 116,5
-116,21
 116,25
+116,29
 116,36
 116,38
 116,167
@@ -108,8 +108,6 @@ first_move_id,second_move_id
 170,66
 170,136
 170,223
-170,276
-170,329
 174,180
 174,194
 174,212
@@ -132,10 +130,8 @@ first_move_id,second_move_id
 199,276
 201,28
 201,189
-201,300
 201,311
 201,328
-201,341
 203,175
 203,179
 203,194
@@ -155,17 +151,18 @@ first_move_id,second_move_id
 230,77
 230,78
 230,79
-240,3
 240,55
 240,56
 240,57
 240,61
 240,87
+240,110
 240,127
 240,128
 240,145
 240,152
 240,190
+240,250
 240,291
 240,308
 240,311
@@ -174,7 +171,6 @@ first_move_id,second_move_id
 240,346
 240,352
 241,7
-241,27
 241,52
 241,53
 241,76
@@ -186,6 +182,7 @@ first_move_id,second_move_id
 241,235
 241,236
 241,257
+241,261
 241,284
 241,299
 241,307
@@ -198,22 +195,14 @@ first_move_id,second_move_id
 252,292
 254,255
 254,256
-258,58
 258,59
-258,62
-258,114
 258,181
-258,196
-258,301
 258,311
-258,329
-258,333
 268,9
 268,84
 268,85
 268,86
 268,87
-268,192
 268,209
 268,344
 268,351
diff --git a/pokedex/data/csv/moves.csv b/pokedex/data/csv/moves.csv
index 7887868..a176d90 100644
--- a/pokedex/data/csv/moves.csv
+++ b/pokedex/data/csv/moves.csv
@@ -106,7 +106,7 @@ id,identifier,generation_id,type_id,power,pp,accuracy,priority,target_id,damage_
 105,recover,1,1,,10,,0,7,1,33,,4,23,8
 106,harden,1,1,,30,,0,7,1,12,,5,16,13
 107,minimize,1,1,,10,,0,7,1,109,,3,16,13
-108,smokescreen,1,1,,20,100,0,10,1,24,,4,21,10
+108,smokescreen,1,1,,20,100,0,10,1,24,,4,22,10
 109,confuse-ray,1,8,,10,100,0,10,1,50,,4,21,10
 110,withdraw,1,11,,40,,0,7,1,12,,3,15,13
 111,defense-curl,1,1,,40,,0,7,1,157,,3,16,13
@@ -146,7 +146,7 @@ id,identifier,generation_id,type_id,power,pp,accuracy,priority,target_id,damage_
 145,bubble,1,11,40,30,100,0,11,3,71,10,3,8,2
 146,dizzy-punch,1,1,70,10,100,0,10,2,77,20,1,4,16
 147,spore,1,12,,15,100,0,10,1,2,,2,5,10
-148,flash,1,1,,20,100,0,10,1,24,,2,21,10
+148,flash,1,1,,20,100,0,10,1,24,,2,22,10
 149,psywave,1,14,,15,100,0,10,3,89,,4,14,5
 150,splash,1,1,,40,,0,7,1,86,,3,28,16
 151,acid-armor,1,4,,20,,0,7,1,52,,5,32,11
@@ -178,7 +178,7 @@ id,identifier,generation_id,type_id,power,pp,accuracy,priority,target_id,damage_
 177,aeroblast,2,3,100,5,95,0,10,3,44,,1,2,22
 178,cotton-spore,2,12,,40,100,0,11,1,61,,2,10,1
 179,reversal,2,2,,15,100,0,10,2,100,,1,28,15
-180,spite,2,8,,10,100,0,10,1,101,,5,28,19
+180,spite,2,8,,10,100,0,10,1,101,,5,26,19
 181,powder-snow,2,15,40,25,100,0,11,3,6,10,2,1,5
 182,protect,2,1,,10,,4,7,1,112,,3,15,16
 183,mach-punch,2,2,40,30,100,1,10,2,104,,1,30,1
@@ -245,7 +245,7 @@ id,identifier,generation_id,type_id,power,pp,accuracy,priority,target_id,damage_
 244,psych-up,2,1,,10,,0,10,1,144,,4,12,11
 245,extreme-speed,2,1,80,5,100,2,10,2,104,,1,30,1
 246,ancient-power,2,6,60,5,100,0,10,3,141,10,5,32,18
-247,shadow-ball,2,8,80,15,100,0,10,3,73,20,4,21,17
+247,shadow-ball,2,8,80,15,100,0,10,3,73,20,4,22,17
 248,future-sight,2,14,120,10,100,0,10,3,149,,4,24,17
 249,rock-smash,2,2,40,15,100,0,10,2,70,50,5,29,18
 250,whirlpool,2,11,35,15,85,0,10,3,262,100,2,24,21
diff --git a/scripts/gen-iii-contest-effects.py b/scripts/gen-iii-contest-effects.py
new file mode 100644
index 0000000..8f97f31
--- /dev/null
+++ b/scripts/gen-iii-contest-effects.py
@@ -0,0 +1,113 @@
+#!/usr/bin/env python3
+"""
+This is an unmaintained one-shot script, only included in the repo for
+reference.
+"""
+
+import struct
+
+def main():
+    NUM_MOVES = 354
+    with open("pokeruby.gba", 'rb') as f:
+        f.seek(0x3cf594 )
+        data = f.read(8 * (NUM_MOVES + 1))
+
+
+    effects = []
+    combo_id_map = {} # combo_id => move_id
+    combo_pairs = [] # [(combo starter, move id)]
+
+    with open("update_contest_effect_ids.sql", "w") as f:
+        for i in range(NUM_MOVES+1):
+            effect, type, combo_id, *combo_prev = struct.unpack("<BBBBBBBx", data[i*8:(i+1)*8])
+            print(i, idmap[effect], type, combo_id, combo_prev)
+            if i:
+                print("UPDATE moves SET contest_effect_id = %d, contest_type_id = %d WHERE id = %d;" % (idmap[effect], type+1, i), file=f)
+            effects.append(effect)
+            if combo_id:
+                combo_id_map.setdefault(combo_id, []).append(i)
+            for c in combo_prev:
+                combo_pairs.append((c, i))
+
+    move_pairs = []
+    for combo_id, second_move_id in combo_pairs:
+        for id1 in combo_id_map.get(combo_id, ()):
+            move_pairs.append((id1, second_move_id))
+    move_pairs.sort()
+    with open("contest_combos.csv", "w") as f:
+        print("first_move_id,second_move_id", file=f)
+        for first, second in move_pairs:
+            print(first, second, sep=",", file=f)
+
+
+    num_effects = max(effects)+1
+    with open("pokeruby.gba", 'rb') as f:
+        f.seek(0x3d00ac)
+        data = f.read(4 * num_effects)
+
+    with open("contest_effects.csv", "w") as f:
+        print("id,effect_type,appeal,jam", file=f)
+        for i in range(num_effects):
+            if i not in effects:
+                continue
+            effectType, appeal, jam = struct.unpack("<BBBx", data[i*4:(i+1)*4])
+            #print(idmap[i],effectType, appeal//10, jam//10, sep=",")
+            print(idmap[i], appeal//10, jam//10, sep=",", file=f)
+
+idmap = {
+    0: 1, # CONTEST_EFFECT_HIGHLY_APPEALING
+    1: 3, # CONTEST_EFFECT_USER_MORE_EASILY_STARTLED
+    2: 7, # CONTEST_EFFECT_GREAT_APPEAL_BUT_NO_MORE_MOVES
+    3: 17, # CONTEST_EFFECT_REPETITION_NOT_BORING
+    4: 16, # CONTEST_EFFECT_AVOID_STARTLE_ONCE
+    5: 15, # CONTEST_EFFECT_AVOID_STARTLE
+    #6: # CONTEST_EFFECT_AVOID_STARTLE_SLIGHTLY
+    #7: # CONTEST_EFFECT_USER_LESS_EASILY_STARTLED
+    #8: # CONTEST_EFFECT_STARTLE_FRONT_MON
+    #9: # CONTEST_EFFECT_SLIGHTLY_STARTLE_PREV_MONS
+    10: 9, # CONTEST_EFFECT_STARTLE_PREV_MON
+    11: 8, # CONTEST_EFFECT_STARTLE_PREV_MONS
+    12: 4, # CONTEST_EFFECT_BADLY_STARTLE_FRONT_MON
+    13: 5, # CONTEST_EFFECT_BADLY_STARTLE_PREV_MONS
+    #14: # CONTEST_EFFECT_STARTLE_PREV_MON_2
+    #15: # CONTEST_EFFECT_STARTLE_PREV_MONS_2
+    16: 22, # CONTEST_EFFECT_SHIFT_JUDGE_ATTENTION
+    17: 10, # CONTEST_EFFECT_STARTLE_MON_WITH_JUDGES_ATTENTION
+    18: 6, # CONTEST_EFFECT_JAMS_OTHERS_BUT_MISS_ONE_TURN
+    19: 23, # CONTEST_EFFECT_STARTLE_MONS_SAME_TYPE_APPEAL
+    #20: 0, # CONTEST_EFFECT_STARTLE_MONS_COOL_APPEAL
+    #21: 0, # CONTEST_EFFECT_STARTLE_MONS_BEAUTY_APPEAL
+    #22: 0, # CONTEST_EFFECT_STARTLE_MONS_CUTE_APPEAL
+    #23: 0, # CONTEST_EFFECT_STARTLE_MONS_SMART_APPEAL
+    #24: 0, # CONTEST_EFFECT_STARTLE_MONS_TOUGH_APPEAL
+    #25: # CONTEST_EFFECT_MAKE_FOLLOWING_MON_NERVOUS
+    26: 18, # CONTEST_EFFECT_MAKE_FOLLOWING_MONS_NERVOUS
+    27: 33, # CONTEST_EFFECT_WORSEN_CONDITION_OF_PREV_MONS
+    #28: # CONTEST_EFFECT_BADLY_STARTLES_MONS_IN_GOOD_CONDITION
+    29: 27, # CONTEST_EFFECT_BETTER_IF_FIRST
+    30: 28, # CONTEST_EFFECT_BETTER_IF_LAST
+    31: 20, # CONTEST_EFFECT_APPEAL_AS_GOOD_AS_PREV_ONES
+    32: 19, # CONTEST_EFFECT_APPEAL_AS_GOOD_AS_PREV_ONE
+    33: 26, # CONTEST_EFFECT_BETTER_WHEN_LATER
+    34: 25, # CONTEST_EFFECT_QUALITY_DEPENDS_ON_TIMING
+    35: 12,  # CONTEST_EFFECT_BETTER_IF_SAME_TYPE
+    #36: # CONTEST_EFFECT_BETTER_IF_DIFF_TYPE
+    37: 2, # CONTEST_EFFECT_AFFECTED_BY_PREV_APPEAL
+    38: 32, # CONTEST_EFFECT_IMPROVE_CONDITION_PREVENT_NERVOUSNESS
+    39: 29, # CONTEST_EFFECT_BETTER_WITH_GOOD_CONDITION
+    40: 30, # CONTEST_EFFECT_NEXT_APPEAL_EARLIER
+    41: 31, # CONTEST_EFFECT_NEXT_APPEAL_LATER
+    #42: # CONTEST_EFFECT_MAKE_SCRAMBLING_TURN_ORDER_EASIER
+    43: 21, # CONTEST_EFFECT_SCRAMBLE_NEXT_TURN_ORDER
+    44: 13, # CONTEST_EFFECT_EXCITE_AUDIENCE_IN_ANY_CONTEST
+    45: 14, # CONTEST_EFFECT_BADLY_STARTLE_MONS_WITH_GOOD_APPEALS
+    46: 11, # CONTEST_EFFECT_BETTER_WHEN_AUDIENCE_EXCITED
+    47: 24, # CONTEST_EFFECT_DONT_EXCITE_AUDIENCE
+}
+
+from collections import Counter
+c = Counter(idmap.values())
+print([v for v in c if c[v] > 1])
+assert len(idmap) == len(set(idmap.values()))
+
+main()