diff --git a/audio/sfx.asm b/audio/sfx.asm
index dbc10ddbb..977770069 100644
--- a/audio/sfx.asm
+++ b/audio/sfx.asm
@@ -3650,8 +3650,8 @@ Sfx_2Boops_Ch5:
 	soundinput $8
 	endchannel
 
-Sfx_UnknownCB:
-	musicheader 1, 8, Sfx_UnknownCB_Ch8
+Sfx_IntroWhoosh:
+	musicheader 1, 8, Sfx_IntroWhoosh_Ch8
 
 Sfx_Menu_Ch8:
 	noise __,  2, $e2, $33
@@ -4703,7 +4703,7 @@ Sfx_Unknown60_Ch8:
 	noise __, 16, $f2, $43
 	endchannel
 
-Sfx_UnknownCB_Ch8:
+Sfx_IntroWhoosh_Ch8:
 	noise __,  2, $10, $10
 	noise __,  3, $20, $10
 	noise __,  3, $30, $20
diff --git a/audio/sfx_pointers.asm b/audio/sfx_pointers.asm
index 7ab55649b..0e066c60a 100644
--- a/audio/sfx_pointers.asm
+++ b/audio/sfx_pointers.asm
@@ -204,7 +204,7 @@ SFX:
 	dba Sfx_IntroSuicune4
 	dba Sfx_GameFreakPresents
 	dba Sfx_Tingle
-	dba Sfx_UnknownCB
+	dba Sfx_IntroWhoosh
 	dba Sfx_TwoPcBeeps
 	dba Sfx_4NoteDitty
 	dba Sfx_Twinkle
diff --git a/constants/battle_constants.asm b/constants/battle_constants.asm
index 64e99d1d7..e9fe6acbd 100644
--- a/constants/battle_constants.asm
+++ b/constants/battle_constants.asm
@@ -61,6 +61,7 @@ MOVE_LENGTH EQU const_value
 	const STAT_DEF
 	const STAT_SPD
 	const STAT_SATK
+NUM_EXP_STATS EQU const_value + -1
 	const STAT_SDEF
 NUM_STATS EQU const_value
 STAT_SPC EQU STAT_SATK
diff --git a/constants/sfx_constants.asm b/constants/sfx_constants.asm
index 9d98e147d..f9226dc74 100644
--- a/constants/sfx_constants.asm
+++ b/constants/sfx_constants.asm
@@ -206,7 +206,7 @@
 	const SFX_INTRO_SUICUNE_4             ; c8
 	const SFX_GAME_FREAK_PRESENTS         ; c9
 	const SFX_TINGLE                      ; ca
-	const SFX_UNKNOWN_CB                  ; cb
+	const SFX_INTRO_WHOOSH                ; cb
 	const SFX_TWO_PC_BEEPS                ; cc
 	const SFX_4_NOTE_DITTY                ; cd
 	const SFX_TWINKLE                     ; ce
diff --git a/engine/battle/core.asm b/engine/battle/core.asm
index c3c7e9867..c467ac495 100644
--- a/engine/battle/core.asm
+++ b/engine/battle/core.asm
@@ -6992,7 +6992,7 @@ GiveExperiencePoints:
 	ld a, [wCurPartyMon]
 	ld c, a
 	ld b, CHECK_FLAG
-	ld d, $0
+	ld d, FALSE
 	predef SmallFarFlagAction
 	ld a, c
 	and a
@@ -7006,7 +7006,7 @@ GiveExperiencePoints:
 	ld e, l
 	ld hl, wEnemyMonBaseStats - 1
 	push bc
-	ld c, $5
+	ld c, NUM_EXP_STATS
 .loop1
 	inc hl
 	ld a, [de]
@@ -7286,13 +7286,13 @@ GiveExperiencePoints:
 	ld [wMonType], a
 	predef CopyMonToTempMon
 	hlcoord 9, 0
-	ld b, $a
-	ld c, $9
+	ld b, 10
+	ld c, 9
 	call TextBox
 	hlcoord 11, 1
 	ld bc, 4
 	predef PrintTempMonStats
-	ld c, $1e
+	ld c, 30
 	call DelayFrames
 	call WaitPressAorB_BlinkCursor
 	call Call_LoadTempTileMapToTileMap
diff --git a/engine/movie/crystal_intro.asm b/engine/movie/crystal_intro.asm
index 26fb31bb8..467c1671a 100644
--- a/engine/movie/crystal_intro.asm
+++ b/engine/movie/crystal_intro.asm
@@ -1481,7 +1481,7 @@ IntroScene28:
 	cp $8
 	ret nz
 
-	ld de, SFX_UNKNOWN_CB
+	ld de, SFX_INTRO_WHOOSH
 	call PlaySFX
 	ret
 
diff --git a/engine/pokemon/move_mon.asm b/engine/pokemon/move_mon.asm
index 7074dafd8..128bbf200 100644
--- a/engine/pokemon/move_mon.asm
+++ b/engine/pokemon/move_mon.asm
@@ -1403,7 +1403,7 @@ CalcMonStats:
 ; hl is the path to the Stat EXP
 ; de points to where the final stats will be saved
 
-	ld c, $0
+	ld c, STAT_HP - 1 ; first stat
 .loop
 	inc c
 	call CalcMonStatC
@@ -1414,7 +1414,7 @@ CalcMonStats:
 	ld [de], a
 	inc de
 	ld a, c
-	cp STAT_SDEF
+	cp STAT_SDEF ; last stat
 	jr nz, .loop
 	ret
 
@@ -1434,14 +1434,14 @@ CalcMonStatC:
 	push hl
 	ld hl, wBaseStats
 	dec hl ; has to be decreased, because 'c' begins with 1
-	ld b, $0
+	ld b, 0
 	add hl, bc
 	ld a, [hl]
 	ld e, a
 	pop hl
 	push hl
 	ld a, c
-	cp STAT_SDEF
+	cp STAT_SDEF ; last stat
 	jr nz, .not_spdef
 	dec hl
 	dec hl