diff --git a/skytemple/data/locale/skytemple.pot b/skytemple/data/locale/skytemple.pot
index 8c275416a..333d334b0 100644
--- a/skytemple/data/locale/skytemple.pot
+++ b/skytemple/data/locale/skytemple.pot
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: skytemple\n"
 "Report-Msgid-Bugs-To: https://translate.skytemple.org\n"
-"POT-Creation-Date: 2021-04-05 12:32+0000\n"
+"POT-Creation-Date: 2021-04-05 17:04+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -882,7 +882,7 @@ msgid "9"
 msgstr ""
 
 #: py_desmume/desmume/frontend/PyDeSmuMe.glade:598
-#: skytemple/skytemple/module/monster/controller/monster.py:425
+#: skytemple/skytemple/module/monster/controller/monster.py:452
 msgid "Size"
 msgstr ""
 
@@ -3626,7 +3626,7 @@ msgstr ""
 #: skytemple/skytemple/module/lists/controller/actor_list.glade:184
 #: skytemple/skytemple/module/lists/controller/rank_list.glade:89
 #: skytemple/skytemple/module/lists/controller/world_map.glade:405
-#: skytemple/skytemple/module/monster/controller/monster.glade:1207
+#: skytemple/skytemple/module/monster/controller/monster.glade:1243
 #: skytemple/skytemple/module/moves_items/controller/item_effects.glade:215
 #: skytemple/skytemple/module/moves_items/controller/item_effects.glade:453
 #: skytemple/skytemple/module/moves_items/controller/move_effects.glade:224
@@ -4309,6 +4309,10 @@ msgstr ""
 #: skytemple-ssb-debugger/skytemple_ssb_debugger/debugger.glade:2035
 #: skytemple-ssb-debugger/skytemple_ssb_debugger/debugger.glade:2051
 #: skytemple-ssb-debugger/skytemple_ssb_debugger/debugger.glade:2067
+#: skytemple/skytemple/module/monster/controller/monster.py:1063
+#: skytemple/skytemple/module/monster/controller/monster.py:1064
+#: skytemple/skytemple/module/monster/controller/monster.py:1065
+#: skytemple/skytemple/module/monster/controller/monster.py:1066
 msgid "???"
 msgstr ""
 
@@ -5406,7 +5410,7 @@ msgid "Moves allowed:"
 msgstr ""
 
 #: skytemple/skytemple/module/dungeon/controller/fixed.glade:1183
-#: skytemple/skytemple/module/monster/controller/monster.glade:1449
+#: skytemple/skytemple/module/monster/controller/monster.glade:1485
 #: skytemple/skytemple/module/moves_items/controller/item.glade:923
 #: skytemple/skytemple/module/moves_items/controller/move.glade:747
 #: skytemple/skytemple/skytemple.glade:300
@@ -5474,7 +5478,7 @@ msgstr ""
 #: skytemple/skytemple/module/dungeon/controller/fixed.glade:1660
 #: skytemple/skytemple/module/map_bg/controller/map_bg.glade:4312
 #: skytemple/skytemple/module/map_bg/controller/map_bg.glade:4577
-#: skytemple/skytemple/module/monster/controller/monster.glade:2643
+#: skytemple/skytemple/module/monster/controller/monster.glade:2813
 msgid "Settings"
 msgstr ""
 
@@ -6076,7 +6080,7 @@ msgstr ""
 #: skytemple/skytemple/module/dungeon/controller/floor.glade:4116
 #: skytemple/skytemple/module/dungeon/controller/floor.glade:4277
 #: skytemple/skytemple/module/dungeon/controller/floor.glade:4438
-#: skytemple/skytemple/module/monster/controller/monster.py:414
+#: skytemple/skytemple/module/monster/controller/monster.py:441
 #: skytemple/skytemple/module/moves_items/controller/item_lists.glade:733
 #: skytemple/skytemple/module/moves_items/controller/item_lists.glade:899
 #: skytemple/skytemple/module/moves_items/controller/item_lists.glade:1042
@@ -6201,7 +6205,7 @@ msgid "Poké (Money)"
 msgstr ""
 
 #: skytemple/skytemple/module/dungeon/controller/floor.py:70
-#: skytemple/skytemple/module/monster/controller/monster.glade:2626
+#: skytemple/skytemple/module/monster/controller/monster.glade:2796
 #: skytemple/skytemple/module/moves_items/controller/item_lists.py:63
 #: skytemple/skytemple/module/moves_items/controller/move.glade:1288
 msgid "Other"
@@ -9163,210 +9167,238 @@ msgstr ""
 msgid "Name:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1231
+#: skytemple/skytemple/module/monster/controller/monster.glade:1267
 msgid "Body Size:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1243
+#: skytemple/skytemple/module/monster/controller/monster.glade:1279
 msgid "Movement:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1255
+#: skytemple/skytemple/module/monster/controller/monster.glade:1291
 msgid "IQ Group:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1267
+#: skytemple/skytemple/module/monster/controller/monster.glade:1303
 msgid "Ability:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1279
+#: skytemple/skytemple/module/monster/controller/monster.glade:1315
 msgid "Exp. Yield:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1291
+#: skytemple/skytemple/module/monster/controller/monster.glade:1327
 msgid "Recruit Rate:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1303
+#: skytemple/skytemple/module/monster/controller/monster.glade:1339
 msgid "Personality:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1474
+#: skytemple/skytemple/module/monster/controller/monster.glade:1510
 msgid "Base HP:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1486
+#: skytemple/skytemple/module/monster/controller/monster.glade:1522
 msgid "Weight:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1498
+#: skytemple/skytemple/module/monster/controller/monster.glade:1534
 msgid "Base Atk:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1510
+#: skytemple/skytemple/module/monster/controller/monster.glade:1546
 msgid "Base Sp. Atk:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1522
+#: skytemple/skytemple/module/monster/controller/monster.glade:1558
 msgid "Base Def:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1534
+#: skytemple/skytemple/module/monster/controller/monster.glade:1570
 msgid "Base Sp. Def:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1546
+#: skytemple/skytemple/module/monster/controller/monster.glade:1582
 msgid "Size:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1558
+#: skytemple/skytemple/module/monster/controller/monster.glade:1594
 msgid "Movement Speed:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1716
+#: skytemple/skytemple/module/monster/controller/monster.glade:1752
 msgid "Base Stats"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1741
+#: skytemple/skytemple/module/monster/controller/monster.glade:1777
 msgid "Base Form Index:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1753
+#: skytemple/skytemple/module/monster/controller/monster.glade:1789
 msgid "Pre Evolution:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1765
-msgid "Evolution Method:"
+#: skytemple/skytemple/module/monster/controller/monster.glade:1801
+msgid "Main Requirement:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1777
-msgid "Parameters:"
+#: skytemple/skytemple/module/monster/controller/monster.glade:1813
+msgid "Parameter:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1845
+#: skytemple/skytemple/module/monster/controller/monster.glade:1869
 msgid "label_base_form_index"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1858
+#: skytemple/skytemple/module/monster/controller/monster.glade:1882
 msgid "label_pre_evo_index"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1899
+#: skytemple/skytemple/module/monster/controller/monster.glade:1931
+msgid "label_param"
+msgstr ""
+
+#: skytemple/skytemple/module/monster/controller/monster.glade:1943
+msgid "Additional Requirement:"
+msgstr ""
+
+#: skytemple/skytemple/module/monster/controller/monster.glade:1959
 msgid "Evolution"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1924
+#: skytemple/skytemple/module/monster/controller/monster.glade:1984
 msgid "Item 1:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1936
+#: skytemple/skytemple/module/monster/controller/monster.glade:1996
 msgid "Item 2:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1948
+#: skytemple/skytemple/module/monster/controller/monster.glade:2008
 msgid "Item 3:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:1960
+#: skytemple/skytemple/module/monster/controller/monster.glade:2020
 msgid "Item 4:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:2028
+#: skytemple/skytemple/module/monster/controller/monster.glade:2100
 msgid "Exclusive Items"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:2051
+#: skytemple/skytemple/module/monster/controller/monster.glade:2123
 msgid "Unk 1.0:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:2063
+#: skytemple/skytemple/module/monster/controller/monster.glade:2135
 msgid "Unk 31:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:2088
+#: skytemple/skytemple/module/monster/controller/monster.glade:2160
 msgid "Spawn Threshold:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:2112
+#: skytemple/skytemple/module/monster/controller/monster.glade:2184
 msgid "Unk 17:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:2137
+#: skytemple/skytemple/module/monster/controller/monster.glade:2209
 msgid "Unk 18:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:2149
+#: skytemple/skytemple/module/monster/controller/monster.glade:2221
 msgid "Shadow Size:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:2186
+#: skytemple/skytemple/module/monster/controller/monster.glade:2258
 msgid "Chance to spawn asleep:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:2211
+#: skytemple/skytemple/module/monster/controller/monster.glade:2283
 msgid "HP Regeneration:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:2255
-msgid "Unk 27:"
+#: skytemple/skytemple/module/monster/controller/monster.glade:2328
+msgid "Unk 1.1:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:2267
-msgid "Unk 28:"
+#: skytemple/skytemple/module/monster/controller/monster.glade:2340
+msgid "Unk 1.2:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:2305
-msgid "Unk 29:"
+#: skytemple/skytemple/module/monster/controller/monster.glade:2352
+msgid "Unk 1.3:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:2317
-msgid "Unk 30:"
+#: skytemple/skytemple/module/monster/controller/monster.glade:2364
+msgid "Can move:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:2355
-msgid "Unk 1.1:"
+#: skytemple/skytemple/module/monster/controller/monster.glade:2376
+msgid "Can throw items:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:2367
-msgid "Unk 1.2:"
+#: skytemple/skytemple/module/monster/controller/monster.glade:2388
+msgid "Can evolve:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:2379
-msgid "Unk 1.3:"
+#: skytemple/skytemple/module/monster/controller/monster.glade:2400
+msgid "Item req. for spawn:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:2391
-msgid "Can move:"
+#: skytemple/skytemple/module/monster/controller/monster.glade:2600
+msgid "Chest with type 2 exclusive items:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:2403
-msgid "Unk 1.5:"
+#: skytemple/skytemple/module/monster/controller/monster.glade:2624
+msgid "Chest with type 1 exclusive items:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:2415
-msgid "Can evolve:"
+#: skytemple/skytemple/module/monster/controller/monster.glade:2648
+msgid "Chest with normal items:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.glade:2427
-msgid "Item req. for spawn:"
+#: skytemple/skytemple/module/monster/controller/monster.glade:2672
+msgid "No drop:"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:320
+#: skytemple/skytemple/module/monster/controller/monster.glade:2696
+msgid "Chest Drop Rates:"
+msgstr ""
+
+#: skytemple/skytemple/module/monster/controller/monster.glade:2712
+msgid "label_chance_no_drop"
+msgstr ""
+
+#: skytemple/skytemple/module/monster/controller/monster.glade:2724
+msgid "label_chance_normal_items"
+msgstr ""
+
+#: skytemple/skytemple/module/monster/controller/monster.glade:2736
+msgid "label_chance_exclusive1"
+msgstr ""
+
+#: skytemple/skytemple/module/monster/controller/monster.glade:2748
+msgid "label_chance_exclusive2"
+msgstr ""
+
+#: skytemple/skytemple/module/monster/controller/monster.py:324
 msgid ""
-"Values depend on Evolution Type:\n"
-"- None: n/a - n/a\n"
-"- Level: Level required to evolve - Optional evolutionary item ID\n"
-"- IQ: IQ required - Optional evolutionary item ID\n"
-"- Items: Regular Item ID - Optional evolutionary item ID\n"
-"- Unknown: ? - ?\n"
-"- Link Cable: 0 - 1"
+"Value depends on Main Requirement:\n"
+"- Never Evolves: Unused\n"
+"- Level: Level required to evolve\n"
+"- IQ: IQ required\n"
+"- Items: ID of the item required\n"
+"- Recruited: ID of the Pokémon you have to recruit\n"
+"- No Main Requirement: Unused"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:327
+#: skytemple/skytemple/module/monster/controller/monster.py:331
 msgid "Evolution Parameters"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:337
+#: skytemple/skytemple/module/monster/controller/monster.py:341
 msgid ""
 "The values are actually percentages.\n"
 "10 -> 1.0%,\n"
@@ -9377,90 +9409,112 @@ msgid ""
 "If you have recruited this Pokémon already, its recruit rate is halved (only if it's positive)."
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:344
+#: skytemple/skytemple/module/monster/controller/monster.py:348
 msgid "Recruit Rate"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:354
+#: skytemple/skytemple/module/monster/controller/monster.py:358
 #, python-format
 msgid ""
 "The % of HP that this Pokémon regenerates at the end of each turn is equal to 1/(value * 2), before applying any modifiers.\n"
 "The final value is capped between 1/30 and 1/500"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:357
+#: skytemple/skytemple/module/monster/controller/monster.py:361
 msgid "HP Regeneration"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:367
+#: skytemple/skytemple/module/monster/controller/monster.py:371
 msgid "Whether or not the enemy or ally AI will move the Pokémon in dungeons."
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:368
+#: skytemple/skytemple/module/monster/controller/monster.py:372
 msgid "Can Move?"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:378
+#: skytemple/skytemple/module/monster/controller/monster.py:382
+msgid "Whether or not the Pokémon can throw any items."
+msgstr ""
+
+#: skytemple/skytemple/module/monster/controller/monster.py:383
+msgid "Can Throw Items?"
+msgstr ""
+
+#: skytemple/skytemple/module/monster/controller/monster.py:393
+msgid ""
+"Controls the drop rates of different types of chests.\n"
+"Each drop type x has a chance of (x rate)/(sum of all the rates) to be selected."
+msgstr ""
+
+#: skytemple/skytemple/module/monster/controller/monster.py:395
+msgid "Chests drop rates"
+msgstr ""
+
+#: skytemple/skytemple/module/monster/controller/monster.py:405
 msgid "Whether or not the Pokémon can evolve at Luminous Spring (If it's off, it will never be allowed to evolve even if it has an evolution)."
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:380
+#: skytemple/skytemple/module/monster/controller/monster.py:407
 msgid "Can Evolve?"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:390
+#: skytemple/skytemple/module/monster/controller/monster.py:417
 msgid "Whether or not you need to have a special item in the bag (mystery part/secret slab) for the Pokémon to spawn in dungeons"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:392
+#: skytemple/skytemple/module/monster/controller/monster.py:419
 msgid "Item Required for spawning?"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:402
+#: skytemple/skytemple/module/monster/controller/monster.py:429
 msgid "If the current $SCENARIO_BALANCE_FLAG value is lower than this number, the pokémon won't spawn in dungeons."
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:403
+#: skytemple/skytemple/module/monster/controller/monster.py:430
 msgid "Spawn Threshold"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:413
+#: skytemple/skytemple/module/monster/controller/monster.py:440
 msgid "Affects the damage the Pokémon takes when attacked with Grass Knot."
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:424
+#: skytemple/skytemple/module/monster/controller/monster.py:451
 msgid "Affects the damage the Pokémon takes when attacked with a Sizebust Orb."
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:667
+#: skytemple/skytemple/module/monster/controller/monster.py:698
 msgid "Export Pokémon as..."
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:706
+#: skytemple/skytemple/module/monster/controller/monster.py:737
 msgid "Import Pokémon from..."
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:941
+#: skytemple/skytemple/module/monster/controller/monster.py:975
 msgid "Stats and Moves"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:944
+#: skytemple/skytemple/module/monster/controller/monster.py:978
 msgid "Portraits"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:952
+#: skytemple/skytemple/module/monster/controller/monster.py:986
 msgid "Sprites"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:969
+#: skytemple/skytemple/module/monster/controller/monster.py:1013
+msgid "??? Enter a valid parameter (#)"
+msgstr ""
+
+#: skytemple/skytemple/module/monster/controller/monster.py:1026
 msgid "??? Enter a valid Base ID (#)"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:980
+#: skytemple/skytemple/module/monster/controller/monster.py:1037
 msgid "??? Enter a valid Entry ID ($)"
 msgstr ""
 
-#: skytemple/skytemple/module/monster/controller/monster.py:1012
+#: skytemple/skytemple/module/monster/controller/monster.py:1098
 msgid ""
 "The sprite memory size of this Pokémon was too low for this Pokémon's assigned sprite.\n"
 "SkyTemple automatically corrected it."
diff --git a/skytemple/module/monster/controller/monster.glade b/skytemple/module/monster/controller/monster.glade
index 7a51f31dd..0336c6383 100644
--- a/skytemple/module/monster/controller/monster.glade
+++ b/skytemple/module/monster/controller/monster.glade
@@ -916,7 +916,7 @@ If you choose to export both genders, upon import the matching gender entry will
                     <property name="can-focus">True</property>
                     <property name="scrollable">True</property>
                     <child>
-                      <!-- n-columns=2 n-rows=12 -->
+                      <!-- n-columns=3 n-rows=12 -->
                       <object class="GtkGrid">
                         <property name="visible">True</property>
                         <property name="can-focus">False</property>
@@ -1198,6 +1198,42 @@ If you choose to export both genders, upon import the matching gender entry will
                             <property name="top-attach">11</property>
                           </packing>
                         </child>
+                        <child>
+                          <placeholder/>
+                        </child>
+                        <child>
+                          <placeholder/>
+                        </child>
+                        <child>
+                          <placeholder/>
+                        </child>
+                        <child>
+                          <placeholder/>
+                        </child>
+                        <child>
+                          <placeholder/>
+                        </child>
+                        <child>
+                          <placeholder/>
+                        </child>
+                        <child>
+                          <placeholder/>
+                        </child>
+                        <child>
+                          <placeholder/>
+                        </child>
+                        <child>
+                          <placeholder/>
+                        </child>
+                        <child>
+                          <placeholder/>
+                        </child>
+                        <child>
+                          <placeholder/>
+                        </child>
+                        <child>
+                          <placeholder/>
+                        </child>
                       </object>
                     </child>
                     <child type="tab">
@@ -1721,7 +1757,7 @@ If you choose to export both genders, upon import the matching gender entry will
                       </packing>
                     </child>
                     <child>
-                      <!-- n-columns=4 n-rows=4 -->
+                      <!-- n-columns=4 n-rows=5 -->
                       <object class="GtkGrid">
                         <property name="visible">True</property>
                         <property name="can-focus">False</property>
@@ -1762,7 +1798,7 @@ If you choose to export both genders, upon import the matching gender entry will
                             <property name="visible">True</property>
                             <property name="can-focus">False</property>
                             <property name="halign">end</property>
-                            <property name="label" translatable="yes">Evolution Method:</property>
+                            <property name="label" translatable="yes">Main Requirement:</property>
                           </object>
                           <packing>
                             <property name="left-attach">0</property>
@@ -1774,7 +1810,7 @@ If you choose to export both genders, upon import the matching gender entry will
                             <property name="visible">True</property>
                             <property name="can-focus">False</property>
                             <property name="halign">end</property>
-                            <property name="label" translatable="yes">Parameters:</property>
+                            <property name="label" translatable="yes">Parameter:</property>
                           </object>
                           <packing>
                             <property name="left-attach">0</property>
@@ -1793,18 +1829,6 @@ If you choose to export both genders, upon import the matching gender entry will
                             <property name="top-attach">3</property>
                           </packing>
                         </child>
-                        <child>
-                          <object class="GtkEntry" id="entry_evo_param2">
-                            <property name="visible">True</property>
-                            <property name="can-focus">True</property>
-                            <property name="width-chars">10</property>
-                            <signal name="changed" handler="on_entry_evo_param2_changed" swapped="no"/>
-                          </object>
-                          <packing>
-                            <property name="left-attach">2</property>
-                            <property name="top-attach">3</property>
-                          </packing>
-                        </child>
                         <child>
                           <object class="GtkButton" id="btn_help_evo_params">
                             <property name="visible">True</property>
@@ -1887,6 +1911,42 @@ If you choose to export both genders, upon import the matching gender entry will
                             <property name="width">3</property>
                           </packing>
                         </child>
+                        <child>
+                          <object class="GtkComboBox" id="cb_evo_param2">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <signal name="changed" handler="on_cb_evo_param2_changed" swapped="no"/>
+                          </object>
+                          <packing>
+                            <property name="left-attach">1</property>
+                            <property name="top-attach">4</property>
+                            <property name="width">3</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="label_param">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">start</property>
+                            <property name="label" translatable="yes">label_param</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">2</property>
+                            <property name="top-attach">3</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">end</property>
+                            <property name="label" translatable="yes">Additional Requirement:</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">0</property>
+                            <property name="top-attach">4</property>
+                          </packing>
+                        </child>
                       </object>
                       <packing>
                         <property name="position">3</property>
@@ -1904,7 +1964,7 @@ If you choose to export both genders, upon import the matching gender entry will
                       </packing>
                     </child>
                     <child>
-                      <!-- n-columns=2 n-rows=4 -->
+                      <!-- n-columns=3 n-rows=4 -->
                       <object class="GtkGrid">
                         <property name="visible">True</property>
                         <property name="can-focus">False</property>
@@ -2016,6 +2076,18 @@ If you choose to export both genders, upon import the matching gender entry will
                             <property name="top-attach">3</property>
                           </packing>
                         </child>
+                        <child>
+                          <placeholder/>
+                        </child>
+                        <child>
+                          <placeholder/>
+                        </child>
+                        <child>
+                          <placeholder/>
+                        </child>
+                        <child>
+                          <placeholder/>
+                        </child>
                       </object>
                       <packing>
                         <property name="position">4</property>
@@ -2033,7 +2105,7 @@ If you choose to export both genders, upon import the matching gender entry will
                       </packing>
                     </child>
                     <child>
-                      <!-- n-columns=3 n-rows=19 -->
+                      <!-- n-columns=3 n-rows=20 -->
                       <object class="GtkGrid">
                         <property name="visible">True</property>
                         <property name="can-focus">False</property>
@@ -2238,6 +2310,7 @@ If you choose to export both genders, upon import the matching gender entry will
                               <object class="GtkImage">
                                 <property name="visible">True</property>
                                 <property name="can-focus">False</property>
+                                <property name="margin-left">1</property>
                                 <property name="icon-name">skytemple-help-about-symbolic</property>
                               </object>
                             </child>
@@ -2247,106 +2320,6 @@ If you choose to export both genders, upon import the matching gender entry will
                             <property name="top-attach">14</property>
                           </packing>
                         </child>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="halign">end</property>
-                            <property name="label" translatable="yes">Unk 27:</property>
-                          </object>
-                          <packing>
-                            <property name="left-attach">0</property>
-                            <property name="top-attach">15</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="halign">end</property>
-                            <property name="label" translatable="yes">Unk 28:</property>
-                          </object>
-                          <packing>
-                            <property name="left-attach">0</property>
-                            <property name="top-attach">16</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <object class="GtkEntry" id="entry_unk27">
-                            <property name="visible">True</property>
-                            <property name="can-focus">True</property>
-                            <property name="width-chars">10</property>
-                            <signal name="changed" handler="on_entry_unk27_changed" swapped="no"/>
-                          </object>
-                          <packing>
-                            <property name="left-attach">1</property>
-                            <property name="top-attach">15</property>
-                            <property name="width">2</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <object class="GtkEntry" id="entry_unk28">
-                            <property name="visible">True</property>
-                            <property name="can-focus">True</property>
-                            <property name="width-chars">10</property>
-                            <signal name="changed" handler="on_entry_unk28_changed" swapped="no"/>
-                          </object>
-                          <packing>
-                            <property name="left-attach">1</property>
-                            <property name="top-attach">16</property>
-                            <property name="width">2</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="halign">end</property>
-                            <property name="label" translatable="yes">Unk 29:</property>
-                          </object>
-                          <packing>
-                            <property name="left-attach">0</property>
-                            <property name="top-attach">17</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="halign">end</property>
-                            <property name="label" translatable="yes">Unk 30:</property>
-                          </object>
-                          <packing>
-                            <property name="left-attach">0</property>
-                            <property name="top-attach">18</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <object class="GtkEntry" id="entry_unk29">
-                            <property name="visible">True</property>
-                            <property name="can-focus">True</property>
-                            <property name="width-chars">10</property>
-                            <signal name="changed" handler="on_entry_unk29_changed" swapped="no"/>
-                          </object>
-                          <packing>
-                            <property name="left-attach">1</property>
-                            <property name="top-attach">17</property>
-                            <property name="width">2</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <object class="GtkEntry" id="entry_unk30">
-                            <property name="visible">True</property>
-                            <property name="can-focus">True</property>
-                            <property name="width-chars">10</property>
-                            <signal name="changed" handler="on_entry_unk30_changed" swapped="no"/>
-                          </object>
-                          <packing>
-                            <property name="left-attach">1</property>
-                            <property name="top-attach">18</property>
-                            <property name="width">2</property>
-                          </packing>
-                        </child>
                         <child>
                           <object class="GtkLabel">
                             <property name="visible">True</property>
@@ -2400,7 +2373,7 @@ If you choose to export both genders, upon import the matching gender entry will
                             <property name="visible">True</property>
                             <property name="can-focus">False</property>
                             <property name="halign">end</property>
-                            <property name="label" translatable="yes">Unk 1.5:</property>
+                            <property name="label" translatable="yes">Can throw items:</property>
                           </object>
                           <packing>
                             <property name="left-attach">0</property>
@@ -2600,7 +2573,204 @@ If you choose to export both genders, upon import the matching gender entry will
                           </packing>
                         </child>
                         <child>
-                          <placeholder/>
+                          <object class="GtkButton" id="btn_help_can_throw">
+                            <property name="visible">True</property>
+                            <property name="can-focus">True</property>
+                            <property name="receives-default">True</property>
+                            <property name="valign">center</property>
+                            <signal name="clicked" handler="on_btn_help_can_throw_clicked" swapped="no"/>
+                            <child>
+                              <object class="GtkImage">
+                                <property name="visible">True</property>
+                                <property name="can-focus">False</property>
+                                <property name="icon-name">skytemple-help-about-symbolic</property>
+                              </object>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="left-attach">2</property>
+                            <property name="top-attach">5</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">end</property>
+                            <property name="label" translatable="yes">Chest with type 2 exclusive items:</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">0</property>
+                            <property name="top-attach">19</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkEntry" id="entry_unk30">
+                            <property name="visible">True</property>
+                            <property name="can-focus">True</property>
+                            <property name="width-chars">10</property>
+                            <signal name="changed" handler="on_entry_unk30_changed" swapped="no"/>
+                          </object>
+                          <packing>
+                            <property name="left-attach">1</property>
+                            <property name="top-attach">19</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">end</property>
+                            <property name="label" translatable="yes">Chest with type 1 exclusive items:</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">0</property>
+                            <property name="top-attach">18</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkEntry" id="entry_unk29">
+                            <property name="visible">True</property>
+                            <property name="can-focus">True</property>
+                            <property name="width-chars">10</property>
+                            <signal name="changed" handler="on_entry_unk29_changed" swapped="no"/>
+                          </object>
+                          <packing>
+                            <property name="left-attach">1</property>
+                            <property name="top-attach">18</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">end</property>
+                            <property name="label" translatable="yes">Chest with normal items:</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">0</property>
+                            <property name="top-attach">17</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkEntry" id="entry_unk28">
+                            <property name="visible">True</property>
+                            <property name="can-focus">True</property>
+                            <property name="width-chars">10</property>
+                            <signal name="changed" handler="on_entry_unk28_changed" swapped="no"/>
+                          </object>
+                          <packing>
+                            <property name="left-attach">1</property>
+                            <property name="top-attach">17</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">end</property>
+                            <property name="label" translatable="yes">No drop:</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">0</property>
+                            <property name="top-attach">16</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkEntry" id="entry_unk27">
+                            <property name="visible">True</property>
+                            <property name="can-focus">True</property>
+                            <property name="width-chars">10</property>
+                            <signal name="changed" handler="on_entry_unk27_changed" swapped="no"/>
+                          </object>
+                          <packing>
+                            <property name="left-attach">1</property>
+                            <property name="top-attach">16</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">start</property>
+                            <property name="label" translatable="yes">Chest Drop Rates:</property>
+                            <attributes>
+                              <attribute name="weight" value="bold"/>
+                            </attributes>
+                          </object>
+                          <packing>
+                            <property name="left-attach">0</property>
+                            <property name="top-attach">15</property>
+                            <property name="width">2</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="label_chance_no_drop">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">start</property>
+                            <property name="label" translatable="yes">label_chance_no_drop</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">2</property>
+                            <property name="top-attach">16</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="label_chance_normal_items">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">start</property>
+                            <property name="label" translatable="yes">label_chance_normal_items</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">2</property>
+                            <property name="top-attach">17</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="label_chance_exclusive1">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">start</property>
+                            <property name="label" translatable="yes">label_chance_exclusive1</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">2</property>
+                            <property name="top-attach">18</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="label_chance_exclusive2">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">start</property>
+                            <property name="label" translatable="yes">label_chance_exclusive2</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">2</property>
+                            <property name="top-attach">19</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkButton" id="btn_help_chest_drop">
+                            <property name="visible">True</property>
+                            <property name="can-focus">True</property>
+                            <property name="receives-default">True</property>
+                            <property name="valign">center</property>
+                            <signal name="clicked" handler="on_btn_help_chest_drop_clicked" swapped="no"/>
+                            <child>
+                              <object class="GtkImage">
+                                <property name="visible">True</property>
+                                <property name="can-focus">False</property>
+                                <property name="icon-name">skytemple-help-about-symbolic</property>
+                              </object>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="left-attach">2</property>
+                            <property name="top-attach">15</property>
+                          </packing>
                         </child>
                         <child>
                           <placeholder/>
diff --git a/skytemple/module/monster/controller/monster.py b/skytemple/module/monster/controller/monster.py
index 28e78e8b2..9e529b652 100644
--- a/skytemple/module/monster/controller/monster.py
+++ b/skytemple/module/monster/controller/monster.py
@@ -34,7 +34,7 @@
 from skytemple_files.common.types.file_types import FileType
 from skytemple_files.common.xml_util import prettify
 from skytemple_files.data.md.model import Gender, PokeType, MovementType, IQGroup, Ability, EvolutionMethod, \
-    NUM_ENTITIES, ShadowSize, MONSTER_BIN, MdEntry
+    AdditionalRequirement, NUM_ENTITIES, ShadowSize, MONSTER_BIN, MdEntry
 from skytemple.controller.main import MainController as SkyTempleMainController
 from skytemple_files.data.monster_xml import monster_xml_export
 from skytemple_files.common.i18n_util import f, _
@@ -94,6 +94,8 @@ def get_view(self) -> Gtk.Widget:
 
         self._update_pre_evo_label()
         self._update_base_form_label()
+        self._update_param_label()
+        self._update_chance_label()
 
         self.builder.connect_signals(self)
         self.builder.get_object('draw_sprite').queue_draw()
@@ -297,10 +299,11 @@ def on_entry_size_changed(self, w, *args):
 
     def on_entry_evo_param1_changed(self, w, *args):
         self._update_from_entry(w)
+        self._update_param_label()
         self.mark_as_modified()
 
-    def on_entry_evo_param2_changed(self, w, *args):
-        self._update_from_entry(w)
+    def on_cb_evo_param2_changed(self, w, *args):
+        self._update_from_cb(w)
         self.mark_as_modified()
 
     def on_entry_pre_evo_index_changed(self, w, *args):
@@ -310,6 +313,7 @@ def on_entry_pre_evo_index_changed(self, w, *args):
 
     def on_cb_evo_method_changed(self, w, *args):
         self._update_from_cb(w)
+        self._update_param_label()
         self.mark_as_modified()
 
     def on_btn_help_evo_params_clicked(self, w, *args):
@@ -317,13 +321,13 @@ def on_btn_help_evo_params_clicked(self, w, *args):
             MainController.window(),
             Gtk.DialogFlags.DESTROY_WITH_PARENT, Gtk.MessageType.INFO,
             Gtk.ButtonsType.OK,
-            _("Values depend on Evolution Type:\n"
-              "- None: n/a - n/a\n"
-              "- Level: Level required to evolve - Optional evolutionary item ID\n"
-              "- IQ: IQ required - Optional evolutionary item ID\n"
-              "- Items: Regular Item ID - Optional evolutionary item ID\n"
-              "- Unknown: ? - ?\n"
-              "- Link Cable: 0 - 1"),
+            _("Value depends on Main Requirement:\n"
+              "- Never Evolves: Unused\n"
+              "- Level: Level required to evolve\n"
+              "- IQ: IQ required\n"
+              "- Items: ID of the item required\n"
+              "- Recruited: ID of the Pokémon you have to recruit\n"
+              "- No Main Requirement: Unused"),
             title=_("Evolution Parameters")
         )
         md.run()
@@ -369,7 +373,30 @@ def on_btn_help_can_move_clicked(self, w, *args):
         )
         md.run()
         md.destroy()
-
+    
+    def on_btn_help_can_throw_clicked(self, w, *args):
+        md = SkyTempleMessageDialog(
+            MainController.window(),
+            Gtk.DialogFlags.DESTROY_WITH_PARENT, Gtk.MessageType.INFO,
+            Gtk.ButtonsType.OK,
+            _("Whether or not the Pokémon can throw any items."),
+            title=_("Can Throw Items?")
+        )
+        md.run()
+        md.destroy()
+        
+    def on_btn_help_chest_drop_clicked(self, w, *args):
+        md = SkyTempleMessageDialog(
+            MainController.window(),
+            Gtk.DialogFlags.DESTROY_WITH_PARENT, Gtk.MessageType.INFO,
+            Gtk.ButtonsType.OK,
+            _("""Controls the drop rates of different types of chests.
+Each drop type x has a chance of (x rate)/(sum of all the rates) to be selected."""),
+            title=_("Chests drop rates")
+        )
+        md.run()
+        md.destroy()
+    
     def on_btn_help_can_evolve_clicked(self, w, *args):
         md = SkyTempleMessageDialog(
             MainController.window(),
@@ -505,18 +532,22 @@ def on_entry_chance_spawn_asleep_changed(self, w, *args):
 
     def on_entry_unk27_changed(self, w, *args):
         self._update_from_entry(w)
+        self._update_chance_label()
         self.mark_as_modified()
 
     def on_entry_unk29_changed(self, w, *args):
         self._update_from_entry(w)
+        self._update_chance_label()
         self.mark_as_modified()
 
     def on_entry_unk28_changed(self, w, *args):
         self._update_from_entry(w)
+        self._update_chance_label()
         self.mark_as_modified()
 
     def on_entry_unk30_changed(self, w, *args):
         self._update_from_entry(w)
+        self._update_chance_label()
         self.mark_as_modified()
 
     def on_entry_base_form_index_changed(self, w, *args):
@@ -790,6 +821,9 @@ def _init_stores(self):
         self._comboxbox_for_enum(['cb_ability_primary', 'cb_ability_secondary'], Ability, True)
         # Evolution Methods
         self._comboxbox_for_enum(['cb_evo_method'], EvolutionMethod)
+        # Additional Requirement
+        self._comboxbox_for_enum(['cb_evo_param2'], AdditionalRequirement)
+        
         # Shadow Size
         self._comboxbox_for_enum(['cb_shadow_size'], ShadowSize)
 
@@ -820,7 +854,7 @@ def _init_values(self):
         self._set_entry('entry_base_form_index', self.entry.base_form_index)
         self._set_cb('cb_evo_method', self.entry.evo_method.value)
         self._set_entry('entry_evo_param1', self.entry.evo_param1)
-        self._set_entry('entry_evo_param2', self.entry.evo_param2)
+        self._set_cb('cb_evo_param2', self.entry.evo_param2.value)
         self._set_cb('cb_gender', self.entry.gender.value)
         self._set_entry('entry_body_size', self.entry.body_size)
         self._set_cb('cb_type_primary', self.entry.type_primary.value)
@@ -955,6 +989,29 @@ def _reload_sprite_page(self):
             self.module.get_sprite_view(self.entry.sprite_index, self.item_id), tab_label
         )
 
+    def _update_param_label(self):
+        label: Gtk.Label = self.builder.get_object('label_param')
+        entry: Gtk.Entry = self.builder.get_object('entry_evo_param1')
+        cb: Gtk.ComboBox = self.builder.get_object('cb_evo_method')
+        val = cb.get_model()[cb.get_active_iter()][0]
+        try:
+            entry_id = int(entry.get_text())
+            if val==3:
+                if entry_id >= MAX_ITEMS:
+                    raise ValueError()
+                name = self._string_provider.get_value(StringType.ITEM_NAMES, entry_id)
+                label.set_text(f'#{entry_id:03d}: {name}')
+            elif val==4:
+                if entry_id > NUM_ENTITIES:
+                    raise ValueError()
+                entry = self.module.monster_md[entry_id]
+                name = self._string_provider.get_value(StringType.POKEMON_NAMES, entry.md_index_base)
+                label.set_text(f'#{entry.md_index_base:03d}: {name}')
+            else:
+                label.set_text(f'')
+        except BaseException:
+            label.set_text(_('??? Enter a valid parameter (#)'))
+        
     def _update_base_form_label(self):
         label: Gtk.Label = self.builder.get_object('label_base_form_index')
         entry: Gtk.Entry = self.builder.get_object('entry_base_form_index')
@@ -978,6 +1035,35 @@ def _update_pre_evo_label(self):
             label.set_text(f'${entry.md_index:04d}: {name} ({entry.gender.name[0]})')
         except BaseException:
             label.set_text(_('??? Enter a valid Entry ID ($)'))
+    
+    def _update_chance_label(self):
+        label1: Gtk.Label = self.builder.get_object('label_chance_no_drop')
+        entry1: Gtk.Entry = self.builder.get_object('entry_unk27')
+        label2: Gtk.Label = self.builder.get_object('label_chance_normal_items')
+        entry2: Gtk.Entry = self.builder.get_object('entry_unk28')
+        label3: Gtk.Label = self.builder.get_object('label_chance_exclusive1')
+        entry3: Gtk.Entry = self.builder.get_object('entry_unk29')
+        label4: Gtk.Label = self.builder.get_object('label_chance_exclusive2')
+        entry4: Gtk.Entry = self.builder.get_object('entry_unk30')
+        try:
+            entry1_value = int(entry1.get_text())
+            if entry1_value==0:
+                entry1_value = 1
+                entry2_value = entry3_value = entry4_value = 0
+            else:
+                entry2_value = int(entry2.get_text())
+                entry3_value = int(entry3.get_text())
+                entry4_value = int(entry4.get_text())
+            sum_values = entry1_value+entry2_value+entry3_value+entry4_value
+            label1.set_text(f'{entry1_value/sum_values*100:2.02f}%')
+            label2.set_text(f'{entry2_value/sum_values*100:2.02f}%')
+            label3.set_text(f'{entry3_value/sum_values*100:2.02f}%')
+            label4.set_text(f'{entry4_value/sum_values*100:2.02f}%')
+        except BaseException:
+            label1.set_text(_('???'))
+            label2.set_text(_('???'))
+            label3.set_text(_('???'))
+            label4.set_text(_('???'))
 
     def _check_sprite_size(self, show_warning):
         """