From bd54c70020f732fd047018019867212c7c013141 Mon Sep 17 00:00:00 2001
From: aaghaht <adventureco36@gmail.com>
Date: Mon, 10 Apr 2023 10:47:31 +0530
Subject: [PATCH] Add PLA evo items

---
 .../items/icon_palettes/black_augurite.pal    |  19 +++++++++
 graphics/items/icon_palettes/linking_cord.pal |  19 +++++++++
 graphics/items/icon_palettes/peat_block.pal   |  19 +++++++++
 graphics/items/icons/black_augurite.png       | Bin 0 -> 385 bytes
 graphics/items/icons/linking_cord.png         | Bin 0 -> 380 bytes
 graphics/items/icons/peat_block.png           | Bin 0 -> 403 bytes
 include/constants/items.h                     |   6 ++-
 include/constants/pokemon.h                   |   1 +
 include/graphics.h                            |   6 +++
 src/data/graphics/items.h                     |   9 ++++
 src/data/item_icon_table.h                    |   3 ++
 src/data/items.h                              |  36 ++++++++++++++++
 src/data/pokemon/evolution.h                  |  40 ++++++++++++------
 src/data/pokemon/item_effects.h               |   3 ++
 src/data/text/item_descriptions.h             |  15 +++++++
 src/pokemon.c                                 |   5 +++
 16 files changed, 167 insertions(+), 14 deletions(-)
 create mode 100644 graphics/items/icon_palettes/black_augurite.pal
 create mode 100644 graphics/items/icon_palettes/linking_cord.pal
 create mode 100644 graphics/items/icon_palettes/peat_block.pal
 create mode 100644 graphics/items/icons/black_augurite.png
 create mode 100644 graphics/items/icons/linking_cord.png
 create mode 100644 graphics/items/icons/peat_block.png

diff --git a/graphics/items/icon_palettes/black_augurite.pal b/graphics/items/icon_palettes/black_augurite.pal
new file mode 100644
index 000000000..0d67abee3
--- /dev/null
+++ b/graphics/items/icon_palettes/black_augurite.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+120 192 168
+0 0 0
+111 108 124
+58 48 49
+206 206 214
+151 149 160
+142 93 117
+89 62 76
+255 255 255
+111 109 124
+194 192 202
+88 62 76
+80 74 88
+0 0 0
+0 0 0
+0 0 0
diff --git a/graphics/items/icon_palettes/linking_cord.pal b/graphics/items/icon_palettes/linking_cord.pal
new file mode 100644
index 000000000..8be2b522f
--- /dev/null
+++ b/graphics/items/icon_palettes/linking_cord.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+128 192 168
+87 87 88
+155 158 156
+117 114 116
+0 0 0
+36 37 42
+62 66 68
+56 57 61
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
diff --git a/graphics/items/icon_palettes/peat_block.pal b/graphics/items/icon_palettes/peat_block.pal
new file mode 100644
index 000000000..8d4b5e3b6
--- /dev/null
+++ b/graphics/items/icon_palettes/peat_block.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+128 198 168
+32 32 32
+230 217 213
+199 189 184
+156 135 143
+102 83 83
+143 118 130
+65 56 56
+179 162 151
+117 100 100
+210 183 192
+180 158 167
+0 0 0
+0 0 0
+0 0 0
+0 0 0
diff --git a/graphics/items/icons/black_augurite.png b/graphics/items/icons/black_augurite.png
new file mode 100644
index 0000000000000000000000000000000000000000..8be2bc188c9b3d35e52d8fe0f09e3c6dcd62f9c5
GIT binary patch
literal 385
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N!_(EzWt~$(69B6(f(ZZs

literal 0
HcmV?d00001

diff --git a/graphics/items/icons/linking_cord.png b/graphics/items/icons/linking_cord.png
new file mode 100644
index 0000000000000000000000000000000000000000..a3f92da04b753298958b4a21333b3732d5ecabb4
GIT binary patch
literal 380
zcmeAS@N?(olHy`uVBq!ia0vp^5+KaN3?zjj6;1;w_7YEDSN7*jQtZl#rF9~^fkNUX
zt`Q}{`DrEPiAAXl?mjL+V-(6#ixiCYObT0<JOnD?C@JuB2g(=&*$iF{n({!3CEd~2
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tk(HM8&b}7oSqW8k<^3Ob?Rr&I!_53wgT>=z`d5&TJYD@<);T3K0RRPqddL6(

literal 0
HcmV?d00001

diff --git a/graphics/items/icons/peat_block.png b/graphics/items/icons/peat_block.png
new file mode 100644
index 0000000000000000000000000000000000000000..9c106598756eeef0a1e141e71fd46d1569c72001
GIT binary patch
literal 403
zcmeAS@N?(olHy`uVBq!ia0vp^5+KaN3?zjj6;1;w_7YEDSN7*jQXC@Uiu2R7fkNUX
zt`Q}{`DrEPiAAXl?mjL+V-(6#ixiCYObT0<JOnD?C@JuB2g(=&*$iF{n({!3CEd~2
zk%3`jKlh(RRv_OXz$e7D;n)fV1%+ofuO8pKV@`X2T5xcGS(BrM#pXrROH)!VZ9lMO
z-g1x`Fi@cS^b?THnB?v5@_#A&r=vj5c25__kcv6U2?zLDSOs(3R8=kd15ZdC6gFck
zn!=(W)sT~{tn4b#fAPkRqY<8wkyiyz2y&XSF<urhIBqJUkt*{nh~r5|`HmJg>Gowy
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fD(ktp9`K7Z97{B*?YwkR0OU7MS3j3^P6<r_JaCPb

literal 0
HcmV?d00001

diff --git a/include/constants/items.h b/include/constants/items.h
index 2d186601b..2b6ba5c8f 100644
--- a/include/constants/items.h
+++ b/include/constants/items.h
@@ -969,7 +969,11 @@
 #define ITEM_GRISEOUS_CORE 793
 #define ITEM_LUSTROUS_GLOBE 794
 
-#define ITEMS_COUNT 795
+#define ITEM_BLACK_AUGURITE 795
+#define ITEM_LINKING_CORD 796
+#define ITEM_PEAT_BLOCK 797
+
+#define ITEMS_COUNT 798
 #define ITEM_FIELD_ARROW ITEMS_COUNT
 
 // A special item id associated with "Cancel"/"Exit" etc. in a list of items or decorations
diff --git a/include/constants/pokemon.h b/include/constants/pokemon.h
index 0a9b6d153..cf6cc8751 100644
--- a/include/constants/pokemon.h
+++ b/include/constants/pokemon.h
@@ -310,6 +310,7 @@
 #define EVO_SCRIPT_TRIGGER_DMG            36     // Pokémon has specified HP below max, then player interacts trigger
 #define EVO_DARK_SCROLL                   37     // interacts with Scroll of Darkness
 #define EVO_WATER_SCROLL                  38     // interacts with Scroll of Waters
+#define EVO_ITEM_NIGHT                    39     // specified item is used on Pokémon at night
 
 #define EVOS_PER_MON 10
 
diff --git a/include/graphics.h b/include/graphics.h
index 7cf903034..76f6e5d7c 100644
--- a/include/graphics.h
+++ b/include/graphics.h
@@ -7997,6 +7997,12 @@ extern const u32 gItemIcon_RibbonSweet[];
 extern const u32 gItemIconPalette_RibbonSweet[];
 extern const u32 gItemIcon_Everstone[];
 extern const u32 gItemIconPalette_Everstone[];
+extern const u32 gItemIcon_BlackAugurite[];
+extern const u32 gItemIconPalette_BlackAugurite[];
+extern const u32 gItemIcon_LinkingCord[];
+extern const u32 gItemIconPalette_LinkingCord[];
+extern const u32 gItemIcon_PeatBlock[];
+extern const u32 gItemIconPalette_PeatBlock[];
 // Nectars
 extern const u32 gItemIcon_RedNectar[];
 extern const u32 gItemIconPalette_RedNectar[];
diff --git a/src/data/graphics/items.h b/src/data/graphics/items.h
index ce4ecf608..1e60357b3 100644
--- a/src/data/graphics/items.h
+++ b/src/data/graphics/items.h
@@ -645,6 +645,15 @@ const u32 gItemIconPalette_RibbonSweet[] = INCBIN_U32("graphics/items/icon_palet
 const u32 gItemIcon_Everstone[] = INCBIN_U32("graphics/items/icons/everstone.4bpp.lz");
 const u32 gItemIconPalette_Everstone[] = INCBIN_U32("graphics/items/icon_palettes/everstone.gbapal.lz");
 
+const u32 gItemIcon_BlackAugurite[] = INCBIN_U32("graphics/items/icons/black_augurite.4bpp.lz");
+const u32 gItemIconPalette_BlackAugurite[] = INCBIN_U32("graphics/items/icon_palettes/black_augurite.gbapal.lz");
+
+const u32 gItemIcon_LinkingCord[] = INCBIN_U32("graphics/items/icons/linking_cord.4bpp.lz");
+const u32 gItemIconPalette_LinkingCord[] = INCBIN_U32("graphics/items/icon_palettes/linking_cord.gbapal.lz");
+
+const u32 gItemIcon_PeatBlock[] = INCBIN_U32("graphics/items/icons/peat_block.4bpp.lz");
+const u32 gItemIconPalette_PeatBlock[] = INCBIN_U32("graphics/items/icon_palettes/peat_block.gbapal.lz");
+
 // Nectars
 
 const u32 gItemIcon_RedNectar[] = INCBIN_U32("graphics/items/icons/red_nectar.4bpp.lz");
diff --git a/src/data/item_icon_table.h b/src/data/item_icon_table.h
index 9e4b56777..f220bd819 100644
--- a/src/data/item_icon_table.h
+++ b/src/data/item_icon_table.h
@@ -840,6 +840,9 @@ const u32 *const gItemIconTable[ITEMS_COUNT + 1][2] =
     [ITEM_ADAMANT_CRYSTAL] = {gItemIcon_AdamantCrystal, gItemIconPalette_AdamantCrystal},
     [ITEM_GRISEOUS_CORE] = {gItemIcon_GriseousCore, gItemIconPalette_GriseousCore},
     [ITEM_LUSTROUS_GLOBE] = {gItemIcon_LustrousGlobe, gItemIconPalette_LustrousGlobe},
+    [ITEM_BLACK_AUGURITE] = {gItemIcon_BlackAugurite, gItemIconPalette_BlackAugurite},
+    [ITEM_LINKING_CORD] = {gItemIcon_LinkingCord, gItemIconPalette_LinkingCord},
+    [ITEM_PEAT_BLOCK] = {gItemIcon_PeatBlock, gItemIconPalette_PeatBlock},
     // Return to field arrow
     [ITEMS_COUNT] = {gItemIcon_ReturnToFieldArrow, gItemIconPalette_ReturnToFieldArrow},
 };
diff --git a/src/data/items.h b/src/data/items.h
index 82e41901c..6998aa573 100644
--- a/src/data/items.h
+++ b/src/data/items.h
@@ -10283,4 +10283,40 @@ const struct Item gItems[] =
         .fieldUseFunc = ItemUseOutOfBattle_CannotUse,
         .flingPower = 60,
     },
+
+    [ITEM_BLACK_AUGURITE] =
+    {
+        .name = _("BlackAugurite"),
+        .itemId = ITEM_BLACK_AUGURITE,
+        .price = 8000,
+        .description = sBlackAuguriteDesc,
+        .pocket = POCKET_ITEMS,
+        .type = ITEM_USE_PARTY_MENU,
+        .fieldUseFunc = ItemUseOutOfBattle_EvolutionStone,
+        .flingPower = 30,
+    },
+
+    [ITEM_LINKING_CORD] =
+    {
+        .name = _("Linking Cord"),
+        .itemId = ITEM_LINKING_CORD,
+        .price = 8000,
+        .description = sLinkingCordDesc,
+        .pocket = POCKET_ITEMS,
+        .type = ITEM_USE_PARTY_MENU,
+        .fieldUseFunc = ItemUseOutOfBattle_EvolutionStone,
+        .flingPower = 30,
+    },
+
+    [ITEM_PEAT_BLOCK] =
+    {
+        .name = _("Peat Block"),
+        .itemId = ITEM_PEAT_BLOCK,
+        .price = 10000,
+        .description = sPeatBlockDesc,
+        .pocket = POCKET_ITEMS,
+        .type = ITEM_USE_PARTY_MENU,
+        .fieldUseFunc = ItemUseOutOfBattle_EvolutionStone,
+        .flingPower = 30,
+    },
 };
diff --git a/src/data/pokemon/evolution.h b/src/data/pokemon/evolution.h
index b76e83a73..6ec3c0a14 100644
--- a/src/data/pokemon/evolution.h
+++ b/src/data/pokemon/evolution.h
@@ -47,15 +47,18 @@ const struct Evolution gEvolutionTable[NUM_SPECIES][EVOS_PER_MON] =
     [SPECIES_POLIWHIRL]             = {{EVO_ITEM, ITEM_WATER_STONE, SPECIES_POLIWRATH},
                                        {EVO_TRADE_ITEM, ITEM_KINGS_ROCK, SPECIES_POLITOED}},
     [SPECIES_ABRA]                  = {{EVO_LEVEL, 16, SPECIES_KADABRA}},
-    [SPECIES_KADABRA]               = {{EVO_TRADE, 0, SPECIES_ALAKAZAM}},
+    [SPECIES_KADABRA]               = {{EVO_TRADE, 0, SPECIES_ALAKAZAM},
+                                       {EVO_ITEM, ITEM_LINKING_CORD, SPECIES_ALAKAZAM}},
     [SPECIES_ALAKAZAM]              = {{EVO_MEGA_EVOLUTION, ITEM_ALAKAZITE, SPECIES_ALAKAZAM_MEGA}},
     [SPECIES_MACHOP]                = {{EVO_LEVEL, 28, SPECIES_MACHOKE}},
-    [SPECIES_MACHOKE]               = {{EVO_TRADE, 0, SPECIES_MACHAMP}},
+    [SPECIES_MACHOKE]               = {{EVO_TRADE, 0, SPECIES_MACHAMP},
+                                       {EVO_ITEM, ITEM_LINKING_CORD, SPECIES_MACHAMP}},
     [SPECIES_BELLSPROUT]            = {{EVO_LEVEL, 21, SPECIES_WEEPINBELL}},
     [SPECIES_WEEPINBELL]            = {{EVO_ITEM, ITEM_LEAF_STONE, SPECIES_VICTREEBEL}},
     [SPECIES_TENTACOOL]             = {{EVO_LEVEL, 30, SPECIES_TENTACRUEL}},
     [SPECIES_GEODUDE]               = {{EVO_LEVEL, 25, SPECIES_GRAVELER}},
-    [SPECIES_GRAVELER]              = {{EVO_TRADE, 0, SPECIES_GOLEM}},
+    [SPECIES_GRAVELER]              = {{EVO_TRADE, 0, SPECIES_GOLEM},
+                                       {EVO_ITEM, ITEM_LINKING_CORD, SPECIES_GOLEM}},
     [SPECIES_PONYTA]                = {{EVO_LEVEL, 40, SPECIES_RAPIDASH}},
     [SPECIES_SLOWPOKE]              = {{EVO_LEVEL, 37, SPECIES_SLOWBRO},
                                        {EVO_TRADE_ITEM, ITEM_KINGS_ROCK, SPECIES_SLOWKING}},
@@ -70,7 +73,8 @@ const struct Evolution gEvolutionTable[NUM_SPECIES][EVOS_PER_MON] =
     [SPECIES_GRIMER]                = {{EVO_LEVEL, 38, SPECIES_MUK}},
     [SPECIES_SHELLDER]              = {{EVO_ITEM, ITEM_WATER_STONE, SPECIES_CLOYSTER}},
     [SPECIES_GASTLY]                = {{EVO_LEVEL, 25, SPECIES_HAUNTER}},
-    [SPECIES_HAUNTER]               = {{EVO_TRADE, 0, SPECIES_GENGAR}},
+    [SPECIES_HAUNTER]               = {{EVO_TRADE, 0, SPECIES_GENGAR},
+                                       {EVO_ITEM, ITEM_LINKING_CORD, SPECIES_GENGAR}},
     [SPECIES_GENGAR]                = {{EVO_MEGA_EVOLUTION, ITEM_GENGARITE, SPECIES_GENGAR_MEGA}},
     [SPECIES_ONIX]                  = {{EVO_TRADE_ITEM, ITEM_METAL_COAT, SPECIES_STEELIX}},
     [SPECIES_DROWZEE]               = {{EVO_LEVEL, 26, SPECIES_HYPNO}},
@@ -97,7 +101,8 @@ const struct Evolution gEvolutionTable[NUM_SPECIES][EVOS_PER_MON] =
     [SPECIES_SEADRA]                = {{EVO_TRADE_ITEM, ITEM_DRAGON_SCALE, SPECIES_KINGDRA}},
     [SPECIES_GOLDEEN]               = {{EVO_LEVEL, 33, SPECIES_SEAKING}},
     [SPECIES_STARYU]                = {{EVO_ITEM, ITEM_WATER_STONE, SPECIES_STARMIE}},
-    [SPECIES_SCYTHER]               = {{EVO_TRADE_ITEM, ITEM_METAL_COAT, SPECIES_SCIZOR}},
+    [SPECIES_SCYTHER]               = {{EVO_TRADE_ITEM, ITEM_METAL_COAT, SPECIES_SCIZOR},
+                                       {EVO_ITEM, ITEM_BLACK_AUGURITE, SPECIES_KLEAVOR}},
 #if P_GEN_4_POKEMON == TRUE
     [SPECIES_ELECTABUZZ]            = {{EVO_TRADE_ITEM, ITEM_ELECTIRIZER, SPECIES_ELECTIVIRE}},
     [SPECIES_MAGMAR]                = {{EVO_TRADE_ITEM, ITEM_MAGMARIZER, SPECIES_MAGMORTAR}},
@@ -364,12 +369,14 @@ const struct Evolution gEvolutionTable[NUM_SPECIES][EVOS_PER_MON] =
     [SPECIES_TRANQUILL]             = {{EVO_LEVEL, 32, SPECIES_UNFEZANT}},
     [SPECIES_BLITZLE]               = {{EVO_LEVEL, 27, SPECIES_ZEBSTRIKA}},
     [SPECIES_ROGGENROLA]            = {{EVO_LEVEL, 25, SPECIES_BOLDORE}},
-    [SPECIES_BOLDORE]               = {{EVO_TRADE, 0, SPECIES_GIGALITH}},
+    [SPECIES_BOLDORE]               = {{EVO_TRADE, 0, SPECIES_GIGALITH},
+                                       {EVO_ITEM, ITEM_LINKING_CORD, SPECIES_GIGALITH}},
     [SPECIES_WOOBAT]                = {{EVO_FRIENDSHIP, 0, SPECIES_SWOOBAT}},
     [SPECIES_DRILBUR]               = {{EVO_LEVEL, 31, SPECIES_EXCADRILL}},
     [SPECIES_AUDINO]                = {{EVO_MEGA_EVOLUTION, ITEM_AUDINITE, SPECIES_AUDINO_MEGA}},
     [SPECIES_TIMBURR]               = {{EVO_LEVEL, 25, SPECIES_GURDURR}},
-    [SPECIES_GURDURR]               = {{EVO_TRADE, 0, SPECIES_CONKELDURR}},
+    [SPECIES_GURDURR]               = {{EVO_TRADE, 0, SPECIES_CONKELDURR},
+                                       {EVO_ITEM, ITEM_LINKING_CORD, SPECIES_CONKELDURR}},
     [SPECIES_TYMPOLE]               = {{EVO_LEVEL, 25, SPECIES_PALPITOAD}},
     [SPECIES_PALPITOAD]             = {{EVO_LEVEL, 36, SPECIES_SEISMITOAD}},
     [SPECIES_SEWADDLE]              = {{EVO_LEVEL, 20, SPECIES_SWADLOON}},
@@ -454,8 +461,10 @@ const struct Evolution gEvolutionTable[NUM_SPECIES][EVOS_PER_MON] =
     [SPECIES_AMAURA]                = {{EVO_LEVEL_NIGHT, 39, SPECIES_AURORUS}},
     [SPECIES_GOOMY]                 = {{EVO_LEVEL, 40, SPECIES_SLIGGOO}},
     [SPECIES_SLIGGOO]               = {{EVO_LEVEL_RAIN, 50, SPECIES_GOODRA}},
-    [SPECIES_PHANTUMP]              = {{EVO_TRADE, 0, SPECIES_TREVENANT}},
-    [SPECIES_PUMPKABOO]             = {{EVO_TRADE, 0, SPECIES_GOURGEIST}},
+    [SPECIES_PHANTUMP]              = {{EVO_TRADE, 0, SPECIES_TREVENANT},
+                                       {EVO_ITEM, ITEM_LINKING_CORD, SPECIES_TREVENANT}},
+    [SPECIES_PUMPKABOO]             = {{EVO_TRADE, 0, SPECIES_GOURGEIST},
+                                       {EVO_ITEM, ITEM_LINKING_CORD, SPECIES_GOURGEIST}},
     [SPECIES_BERGMITE]              = {{EVO_LEVEL, 37, SPECIES_AVALUGG}},
     [SPECIES_NOIBAT]                = {{EVO_LEVEL, 48, SPECIES_NOIVERN}},
     [SPECIES_DIANCIE]               = {{EVO_MEGA_EVOLUTION, ITEM_DIANCITE, SPECIES_DIANCIE_MEGA}},
@@ -552,7 +561,8 @@ const struct Evolution gEvolutionTable[NUM_SPECIES][EVOS_PER_MON] =
     [SPECIES_DIGLETT_ALOLAN]        = {{EVO_LEVEL, 26, SPECIES_DUGTRIO_ALOLAN}},
     [SPECIES_MEOWTH_ALOLAN]         = {{EVO_FRIENDSHIP, 28, SPECIES_PERSIAN_ALOLAN}},
     [SPECIES_GEODUDE_ALOLAN]        = {{EVO_LEVEL, 25, SPECIES_GRAVELER_ALOLAN}},
-    [SPECIES_GRAVELER_ALOLAN]       = {{EVO_TRADE, 0, SPECIES_GOLEM_ALOLAN}},
+    [SPECIES_GRAVELER_ALOLAN]       = {{EVO_TRADE, 0, SPECIES_GOLEM_ALOLAN},
+                                       {EVO_ITEM, ITEM_LINKING_CORD, SPECIES_GOLEM_ALOLAN}},
     [SPECIES_GRIMER_ALOLAN]         = {{EVO_LEVEL, 38, SPECIES_MUK_ALOLAN}},
 #if P_GEN_8_POKEMON == TRUE
     [SPECIES_MEOWTH_GALARIAN]       = {{EVO_LEVEL, 28, SPECIES_PERRSERKER}},
@@ -593,14 +603,18 @@ const struct Evolution gEvolutionTable[NUM_SPECIES][EVOS_PER_MON] =
     [SPECIES_FLOETTE_ORANGE_FLOWER] = {{EVO_ITEM, ITEM_SHINY_STONE, SPECIES_FLORGES_ORANGE_FLOWER}},
     [SPECIES_FLOETTE_BLUE_FLOWER]   = {{EVO_ITEM, ITEM_SHINY_STONE, SPECIES_FLORGES_BLUE_FLOWER}},
     [SPECIES_FLOETTE_WHITE_FLOWER]  = {{EVO_ITEM, ITEM_SHINY_STONE, SPECIES_FLORGES_WHITE_FLOWER}},
-    [SPECIES_PUMPKABOO_SMALL]       = {{EVO_TRADE, 0, SPECIES_GOURGEIST_SMALL}},
-    [SPECIES_PUMPKABOO_LARGE]       = {{EVO_TRADE, 0, SPECIES_GOURGEIST_LARGE}},
-    [SPECIES_PUMPKABOO_SUPER]       = {{EVO_TRADE, 0, SPECIES_GOURGEIST_SUPER}},
+    [SPECIES_PUMPKABOO_SMALL]       = {{EVO_TRADE, 0, SPECIES_GOURGEIST_SMALL},
+                                       {EVO_ITEM, ITEM_LINKING_CORD, SPECIES_GOURGEIST_SMALL}},
+    [SPECIES_PUMPKABOO_LARGE]       = {{EVO_TRADE, 0, SPECIES_GOURGEIST_LARGE},
+                                       {EVO_ITEM, ITEM_LINKING_CORD, SPECIES_GOURGEIST_LARGE}},
+    [SPECIES_PUMPKABOO_SUPER]       = {{EVO_TRADE, 0, SPECIES_GOURGEIST_SUPER},
+                                       {EVO_ITEM, ITEM_LINKING_CORD, SPECIES_GOURGEIST_SUPER}},
 #endif
 #if P_GEN_7_POKEMON == TRUE
     [SPECIES_ROCKRUFF_OWN_TEMPO]    = {{EVO_LEVEL_DUSK, 25, SPECIES_LYCANROC_DUSK}},
 #endif
 #if P_GEN_8_POKEMON == TRUE
     [SPECIES_SINISTEA_ANTIQUE]      = {{EVO_ITEM, ITEM_CHIPPED_POT, SPECIES_POLTEAGEIST_ANTIQUE}},
+    [SPECIES_URSARING]              = {{EVO_ITEM_NIGHT, ITEM_PEAT_BLOCK, SPECIES_URSALUNA}},
 #endif
 };
diff --git a/src/data/pokemon/item_effects.h b/src/data/pokemon/item_effects.h
index 607f57814..632fb6b26 100644
--- a/src/data/pokemon/item_effects.h
+++ b/src/data/pokemon/item_effects.h
@@ -556,6 +556,9 @@ const u8 *const gItemEffectTable[ITEMS_COUNT] =
     [ITEM_MALICIOUS_ARMOR]    = gItemEffect_EvoItem,
     [ITEM_SCROLL_OF_DARKNESS] = gItemEffect_EvoItem,
     [ITEM_SCROLL_OF_WATERS]   = gItemEffect_EvoItem,
+    [ITEM_BLACK_AUGURITE]     = gItemEffect_EvoItem,
+    [ITEM_LINKING_CORD]       = gItemEffect_EvoItem,
+    [ITEM_PEAT_BLOCK]         = gItemEffect_EvoItem,
 
     // Berries
     [ITEM_CHERI_BERRY]        = gItemEffect_CheriBerry,
diff --git a/src/data/text/item_descriptions.h b/src/data/text/item_descriptions.h
index da15f001c..5dc870038 100644
--- a/src/data/text/item_descriptions.h
+++ b/src/data/text/item_descriptions.h
@@ -1300,6 +1300,21 @@ static const u8 sEverstoneDesc[] = _(
     "item that prevents\n"
     "evolution.");
 
+static const u8 sBlackAuguriteDesc[] = _(
+    "A black stone that\n"
+    "makes some Pokémon\n"
+    "evolve.");;
+
+static const u8 sLinkingCordDesc[] = _(
+    "A mysterious string\n"
+    "that makes some\n"
+    "Pokémon evolve.");
+
+static const u8 sPeatBlockDesc[] = _(
+    "A block of material\n"
+    "that makes some\n"
+    "Pokémon evolve.");
+
 // Nectars
 static const u8 sRedNectarDesc[] = _(
     "Flower nectar that\n"
diff --git a/src/pokemon.c b/src/pokemon.c
index f9f7d811d..10a4d0efd 100644
--- a/src/pokemon.c
+++ b/src/pokemon.c
@@ -6812,6 +6812,11 @@ u16 GetEvolutionTargetSpecies(struct Pokemon *mon, u8 mode, u16 evolutionItem, s
                 if (GetMonGender(mon) == MON_MALE && gEvolutionTable[species][i].param == evolutionItem)
                     targetSpecies = gEvolutionTable[species][i].targetSpecies;
                 break;
+            case EVO_ITEM_NIGHT:
+                RtcCalcLocalTime();
+                if (gLocalTime.hours >= 0 && gLocalTime.hours < 12 && gEvolutionTable[species][i].param == evolutionItem)
+                    targetSpecies = gEvolutionTable[species][i].targetSpecies;
+                break;   
             }
         }
         break;