diff --git a/asm/secret_base.s b/asm/secret_base.s
index 80cf3e37a..4027dda1a 100644
--- a/asm/secret_base.s
+++ b/asm/secret_base.s
@@ -5,127 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_80EA250
-sub_80EA250: @ 80EA250
-	push {lr}
-	ldr r0, =0x00004054
-	bl VarGet
-	lsls r0, 24
-	lsrs r0, 24
-	bl sub_80EA20C
-	lsls r0, 24
-	lsrs r0, 24
-	adds r1, r0, 0
-	cmp r0, 0
-	bne _080EA278
-	ldr r0, =gUnknown_08274966
-	b _080EA2DA
-	.pool
-_080EA278:
-	cmp r0, 0x1
-	bne _080EA284
-	ldr r0, =gUnknown_08274D13
-	b _080EA2DA
-	.pool
-_080EA284:
-	cmp r0, 0x2
-	bne _080EA290
-	ldr r0, =gUnknown_08274FFE
-	b _080EA2DA
-	.pool
-_080EA290:
-	cmp r0, 0x3
-	bne _080EA29C
-	ldr r0, =gUnknown_08275367
-	b _080EA2DA
-	.pool
-_080EA29C:
-	cmp r0, 0x4
-	bne _080EA2A8
-	ldr r0, =gUnknown_082756C7
-	b _080EA2DA
-	.pool
-_080EA2A8:
-	cmp r0, 0x5
-	bne _080EA2B4
-	ldr r0, =gUnknown_08274B24
-	b _080EA2DA
-	.pool
-_080EA2B4:
-	cmp r0, 0x6
-	bne _080EA2C0
-	ldr r0, =gUnknown_08274E75
-	b _080EA2DA
-	.pool
-_080EA2C0:
-	cmp r0, 0x7
-	bne _080EA2CC
-	ldr r0, =gUnknown_082751E1
-	b _080EA2DA
-	.pool
-_080EA2CC:
-	cmp r1, 0x8
-	beq _080EA2D8
-	ldr r0, =gUnknown_082758CC
-	b _080EA2DA
-	.pool
-_080EA2D8:
-	ldr r0, =gUnknown_082754F6
-_080EA2DA:
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_80EA250
-
-	thumb_func_start sub_80EA2E4
-sub_80EA2E4: @ 80EA2E4
-	push {lr}
-	movs r0, 0x1
-	bl sub_813BADC
-	ldr r1, =gTrainerBattleOpponent_A
-	movs r2, 0x80
-	lsls r2, 3
-	adds r0, r2, 0
-	strh r0, [r1]
-	ldr r1, =gBattleTypeFlags
-	ldr r0, =0x08000008
-	str r0, [r1]
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80EA2E4
-
-	thumb_func_start sub_80EA30C
-sub_80EA30C: @ 80EA30C
-	push {lr}
-	ldr r0, =0x00004054
-	bl VarGet
-	ldr r1, =gSaveBlock1Ptr
-	ldr r3, [r1]
-	lsls r0, 16
-	lsrs r0, 16
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 5
-	adds r3, r1
-	ldr r0, =gScriptResult
-	ldrb r0, [r0]
-	ldr r1, =0x00001a9d
-	adds r3, r1
-	movs r1, 0x1
-	ands r1, r0
-	lsls r1, 5
-	ldrb r2, [r3]
-	movs r0, 0x21
-	negs r0, r0
-	ands r0, r2
-	orrs r0, r1
-	strb r0, [r3]
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80EA30C
-
 	thumb_func_start sub_80EA354
 sub_80EA354: @ 80EA354
 	push {r4-r7,lr}
diff --git a/include/battle.h b/include/battle.h
index 3328c691f..4278d0a62 100644
--- a/include/battle.h
+++ b/include/battle.h
@@ -987,5 +987,6 @@ extern u8 gBattleOutcome;
 extern u16 gLastUsedItem;
 extern u32 gBattleTypeFlags;
 extern struct MonSpritesGfx* gMonSpritesGfxPtr;
+extern u16 gTrainerBattleOpponent_A;
 
 #endif // GUARD_BATTLE_H
diff --git a/include/event_scripts.h b/include/event_scripts.h
index 259e463c8..f85118e00 100755
--- a/include/event_scripts.h
+++ b/include/event_scripts.h
@@ -362,4 +362,14 @@ extern const u8 gPokeNewsTextLilycove_Ending[];
 extern const u8 gPokeNewsTextBlendMaster_Upcoming[];
 extern const u8 gPokeNewsTextBlendMaster_Ongoing[];
 extern const u8 gPokeNewsTextBlendMaster_Ending[];
+extern const u8 gUnknown_08274966[];
+extern const u8 gUnknown_08274D13[];
+extern const u8 gUnknown_08274FFE[];
+extern const u8 gUnknown_08275367[];
+extern const u8 gUnknown_082756C7[];
+extern const u8 gUnknown_08274B24[];
+extern const u8 gUnknown_08274E75[];
+extern const u8 gUnknown_082751E1[];
+extern const u8 gUnknown_082754F6[];
+extern const u8 gUnknown_082758CC[];
 #endif //GUARD_EVENT_SCRIPTS_H
diff --git a/include/rom6.h b/include/rom6.h
index 0e9927855..a6aab998c 100644
--- a/include/rom6.h
+++ b/include/rom6.h
@@ -3,5 +3,6 @@
 
 void sub_81357FC(u8, void(void));
 u8 GetLeadMonIndex(void);
+void sub_813BADC(bool8);
 
 #endif //GUARD_ROM6_H
diff --git a/src/secret_base.c b/src/secret_base.c
index a18dbbb0b..68a663cfe 100644
--- a/src/secret_base.c
+++ b/src/secret_base.c
@@ -29,6 +29,8 @@
 #include "strings.h"
 #include "international_string_util.h"
 #include "event_data.h"
+#include "battle.h"
+#include "rom6.h"
 #include "decoration.h"
 #include "decoration_inventory.h"
 #include "secret_base.h"
@@ -1211,3 +1213,59 @@ u8 sub_80EA20C(u8 sbId)
 {
     return (gSaveBlock1Ptr->secretBases[sbId].trainerId[0] % 5) + (gSaveBlock1Ptr->secretBases[sbId].gender * 5);
 }
+
+const u8 *sub_80EA250(void)
+{
+    u8 param;
+
+    param = sub_80EA20C(VarGet(VAR_0x4054));
+    if (param == 0)
+    {
+        return gUnknown_08274966;
+    }
+    if (param == 1)
+    {
+        return gUnknown_08274D13;
+    }
+    if (param == 2)
+    {
+        return gUnknown_08274FFE;
+    }
+    if (param == 3)
+    {
+        return gUnknown_08275367;
+    }
+    if (param == 4)
+    {
+        return gUnknown_082756C7;
+    }
+    if (param == 5)
+    {
+        return gUnknown_08274B24;
+    }
+    if (param == 6)
+    {
+        return gUnknown_08274E75;
+    }
+    if (param == 7)
+    {
+        return gUnknown_082751E1;
+    }
+    if (param == 8)
+    {
+        return gUnknown_082754F6;
+    }
+    return gUnknown_082758CC;
+}
+
+void sub_80EA2E4(void)
+{
+    sub_813BADC(TRUE);
+    gTrainerBattleOpponent_A = 0x400;
+    gBattleTypeFlags = BATTLE_TYPE_TRAINER | BATTLE_TYPE_SECRET_BASE;
+}
+
+void sub_80EA30C(void)
+{
+    gSaveBlock1Ptr->secretBases[VarGet(VAR_0x4054)].sbr_field_1_5 = gScriptResult;
+}