diff --git a/common/double_speed.asm b/common/double_speed.asm
new file mode 100644
index 000000000..fc1234215
--- /dev/null
+++ b/common/double_speed.asm
@@ -0,0 +1,31 @@
+; The CGB hardware introduces Double Speed Mode.
+; While active, the clock speed is doubled.
+
+; The hardware can switch between normal speed
+; and double speed at any time, but LCD output
+; collapses during the switch.
+
+DoubleSpeed: ; 2fef
+	ld hl, rKEY1
+	bit 7, [hl]
+	jr z, SwitchSpeed
+	ret
+; 2ff7
+
+NormalSpeed: ; 2ff7
+	ld hl, rKEY1
+	bit 7, [hl]
+	ret z
+; 2ffd
+
+SwitchSpeed: ; 2ffd
+	set 0, [hl]
+	xor a
+	ld [rIF], a
+	ld [rIE], a
+	ld a, $30
+	ld [rJOYP], a
+	stop ; rgbasm adds a nop after this instruction by default
+	ret
+; 300b
+
diff --git a/common/handshake.asm b/common/handshake.asm
new file mode 100644
index 000000000..8ed1473e4
--- /dev/null
+++ b/common/handshake.asm
@@ -0,0 +1,38 @@
+AskSerial: ; 2063
+; send out a handshake while serial int is off
+	ld a, [$c2d4]
+	bit 0, a
+	ret z
+	
+	ld a, [$c2d5]
+	and a
+	ret nz
+	
+; once every 6 frames
+	ld hl, $ca8a
+	inc [hl]
+	ld a, [hl]
+	cp 6
+	ret c
+	
+	xor a
+	ld [hl], a
+	
+	ld a, $c
+	ld [$c2d5], a
+	
+; handshake
+	ld a, $88
+	ld [rSB], a
+	
+; switch to internal clock
+	ld a, %00000001
+	ld [rSC], a
+	
+; start transfer
+	ld a, %10000001
+	ld [rSC], a
+	
+	ret
+; 208a
+
diff --git a/common/init.asm b/common/init.asm
index 3104c416d..ead75975c 100644
--- a/common/init.asm
+++ b/common/init.asm
@@ -156,7 +156,7 @@ Init: ; 17d
 	ld a, [hCGB]
 	and a
 	jr z, .asm_22b
-	call Function2ff7
+	call NormalSpeed
 .asm_22b
 
 	xor a
diff --git a/common/item.asm b/common/item.asm
new file mode 100644
index 000000000..0906a19f6
--- /dev/null
+++ b/common/item.asm
@@ -0,0 +1,76 @@
+DoItemEffect: ; 2f3f
+	callba _DoItemEffect
+	ret
+; 2f46
+
+CheckTossableItem: ; 2f46
+	push hl
+	push de
+	push bc
+	callba _CheckTossableItem
+	pop bc
+	pop de
+	pop hl
+	ret
+; 2f53
+
+TossItem: ; 2f53
+	push hl
+	push de
+	push bc
+	ld a, [hROMBank]
+	push af
+	ld a, BANK(_TossItem)
+	rst Bankswitch
+
+	call _TossItem
+
+	pop bc
+	ld a, b
+	rst Bankswitch
+	pop bc
+	pop de
+	pop hl
+	ret
+; 2f66
+
+ReceiveItem: ; 2f66
+	push bc
+	ld a, [hROMBank]
+	push af
+	ld a, BANK(_ReceiveItem)
+	rst Bankswitch
+	push hl
+	push de
+
+	call _ReceiveItem
+
+	pop de
+	pop hl
+	pop bc
+	ld a, b
+	rst Bankswitch
+	pop bc
+	ret
+; 2f79
+
+CheckItem: ; 2f79
+	push hl
+	push de
+	push bc
+	ld a, [hROMBank]
+	push af
+	ld a, BANK(_CheckItem)
+	rst Bankswitch
+
+	call _CheckItem
+
+	pop bc
+	ld a, b
+	rst Bankswitch
+	pop bc
+	pop de
+	pop hl
+	ret
+; 2f8c
+
diff --git a/common/predef.asm b/common/predef.asm
new file mode 100644
index 000000000..bd34a87a1
--- /dev/null
+++ b/common/predef.asm
@@ -0,0 +1,54 @@
+Predef: ; 2d83
+; Call predefined function a.
+; Preserves bc, de, hl and f.
+
+	ld [PredefID], a
+	ld a, [hROMBank]
+	push af
+
+	ld a, BANK(GetPredefPointer)
+	rst Bankswitch
+	call GetPredefPointer ; stores hl in PredefTemp
+
+; Switch to the new function's bank
+	rst Bankswitch
+
+; Instead of directly calling stuff,
+; push it to the stack in reverse.
+
+	ld hl, .Return
+	push hl
+	
+; Call the Predef function
+	ld a, [PredefAddress]
+	ld h, a
+	ld a, [PredefAddress + 1]
+	ld l, a
+	push hl
+
+; Get hl back
+	ld a, [PredefTemp]
+	ld h, a
+	ld a, [PredefTemp + 1]
+	ld l, a
+	ret
+
+.Return
+; Clean up after the Predef call
+
+	ld a, h
+	ld [PredefTemp], a
+	ld a, l
+	ld [PredefTemp+1], a
+
+	pop hl
+	ld a, h
+	rst Bankswitch
+
+	ld a, [PredefTemp]
+	ld h, a
+	ld a, [PredefTemp + 1]
+	ld l, a
+	ret
+; 2dba
+
diff --git a/common/random.asm b/common/random.asm
new file mode 100644
index 000000000..0f46da9e4
--- /dev/null
+++ b/common/random.asm
@@ -0,0 +1,76 @@
+Random: ; 2f8c
+; A simple hardware-based random number generator (RNG).
+
+; Two random numbers are generated by adding and subtracting
+; the divider to the respective values every time it's called.
+
+; The divider is a register that increments at a rate of 16384Hz.
+; For comparison, the Game Boy operates at a clock speed of 4.2MHz.
+
+; Additionally, an equivalent function is executed in VBlank.
+
+; This leaves a with the value in hRandomSub.
+
+	push bc
+
+	ld a, [rDIV]
+	ld b, a
+	ld a, [hRandomAdd]
+	adc b
+	ld [hRandomAdd], a
+
+	ld a, [rDIV]
+	ld b, a
+	ld a, [hRandomSub]
+	sbc b
+	ld [hRandomSub], a
+
+	pop bc
+	ret
+; 2f9f
+
+BattleRandom: ; 2f9f
+; _BattleRandom lives in another bank.
+
+; It handles all RNG calls in the battle engine, allowing
+; link battles to remain in sync using a shared PRNG.
+
+	ld a, [hROMBank]
+	push af
+	ld a, BANK(_BattleRandom)
+	rst Bankswitch
+
+	call _BattleRandom
+
+	ld [$cfb6], a
+	pop af
+	rst Bankswitch
+	ld a, [$cfb6]
+	ret
+; 2fb1
+
+
+Function2fb1: ; 2fb1
+	push bc
+	ld c, a
+	xor a
+	sub c
+.asm_2fb5
+	sub c
+	jr nc, .asm_2fb5
+	add c
+	ld b, a
+	push bc
+.asm_2fbb
+	call Random
+	ld a, [hRandomAdd]
+	ld c, a
+	add b
+	jr c, .asm_2fbb
+	ld a, c
+	pop bc
+	call SimpleDivide
+	pop bc
+	ret
+; 2fcb
+
diff --git a/common/sram.asm b/common/sram.asm
new file mode 100644
index 000000000..3c42e7618
--- /dev/null
+++ b/common/sram.asm
@@ -0,0 +1,34 @@
+GetSRAMBank: ; 2fcb
+; load sram bank a
+; if invalid bank, sram is disabled
+	cp NUM_SRAM_BANKS
+	jr c, OpenSRAM
+	jr CloseSRAM
+; 2fd1
+
+OpenSRAM: ; 2fd1
+; switch to sram bank a
+	push af
+; latch clock data
+	ld a, 1
+	ld [MBC3LatchClock], a
+; enable sram/clock write
+	ld a, SRAM_ENABLE
+	ld [MBC3SRamEnable], a
+; select sram bank
+	pop af
+	ld [MBC3SRamBank], a
+	ret
+; 2fe1
+
+CloseSRAM: ; 2fe1
+	push af
+	ld a, SRAM_DISABLE
+; reset clock latch for next time
+	ld [MBC3LatchClock], a
+; disable sram/clock write
+	ld [MBC3SRamEnable], a
+	pop af
+	ret
+; 2fec
+
diff --git a/engine/scripting.asm b/engine/scripting.asm
index e8921a265..12fd14283 100644
--- a/engine/scripting.asm
+++ b/engine/scripting.asm
@@ -539,7 +539,7 @@ Script_verbosegiveitem2: ; 0x96f8e
 	ld a, [de]
 	ld [$d10c], a
 	ld hl, $d892
-	call Function2f66
+	call ReceiveItem
 	ld a, $1
 	jr c, .asm_96fb0 ; 0x96fad $1
 	xor a
@@ -2320,7 +2320,7 @@ Script_giveitem: ; 0x977ca
 	call GetScriptByte
 	ld [$d10c], a
 	ld hl, $d892
-	call Function2f66
+	call ReceiveItem
 	jr nc, .asm_977eb ; 0x977e3 $6
 	ld a, $1
 	ld [$c2dd], a
@@ -2346,7 +2346,7 @@ Script_takeitem: ; 0x977f0
 	ld a, $ff
 	ld [$d107], a
 	ld hl, $d892
-	call Function2f53
+	call TossItem
 	ret nc
 	ld a, $1
 	ld [$c2dd], a
@@ -2363,7 +2363,7 @@ Script_checkitem: ; 0x97812
 	call GetScriptByte
 	ld [$d106], a
 	ld hl, $d892
-	call PickUpItem
+	call CheckItem
 	ret nc
 	ld a, $1
 	ld [$c2dd], a
diff --git a/main.asm b/main.asm
index e134d11ed..38d1b9cd5 100644
--- a/main.asm
+++ b/main.asm
@@ -475,45 +475,7 @@ Function1d19: ; 1d19
 
 INCLUDE "common/menu.asm"
 
-
-AskSerial: ; 2063
-; send out a handshake while serial int is off
-	ld a, [$c2d4]
-	bit 0, a
-	ret z
-	
-	ld a, [$c2d5]
-	and a
-	ret nz
-	
-; once every 6 frames
-	ld hl, $ca8a
-	inc [hl]
-	ld a, [hl]
-	cp 6
-	ret c
-	
-	xor a
-	ld [hl], a
-	
-	ld a, $c
-	ld [$c2d5], a
-	
-; handshake
-	ld a, $88
-	ld [rSB], a
-	
-; switch to internal clock
-	ld a, %00000001
-	ld [rSC], a
-	
-; start transfer
-	ld a, %10000001
-	ld [rSC], a
-	
-	ret
-; 208a
-
+INCLUDE "common/handshake.asm"
 
 INCLUDE "common/game_time.asm"
 
@@ -543,60 +505,7 @@ Function2d43: ; 2d43
 
 INCLUDE "common/farcall.asm"
 
-
-Predef: ; 2d83
-; Call predefined function a.
-; Preserves bc, de, hl and f.
-
-	ld [PredefID], a
-	ld a, [hROMBank]
-	push af
-
-	ld a, BANK(GetPredefPointer)
-	rst Bankswitch
-	call GetPredefPointer ; stores hl in PredefTemp
-
-; Switch to the new function's bank
-	rst Bankswitch
-
-; Instead of directly calling stuff,
-; push it to the stack in reverse.
-
-	ld hl, .Return
-	push hl
-	
-; Call the Predef function
-	ld a, [PredefAddress]
-	ld h, a
-	ld a, [PredefAddress + 1]
-	ld l, a
-	push hl
-
-; Get hl back
-	ld a, [PredefTemp]
-	ld h, a
-	ld a, [PredefTemp + 1]
-	ld l, a
-	ret
-
-.Return
-; Clean up after the Predef call
-
-	ld a, h
-	ld [PredefTemp], a
-	ld a, l
-	ld [PredefTemp+1], a
-
-	pop hl
-	ld a, h
-	rst Bankswitch
-
-	ld a, [PredefTemp]
-	ld h, a
-	ld a, [PredefTemp + 1]
-	ld l, a
-	ret
-; 2dba
+INCLUDE "common/predef.asm"
 
 
 ResetWindow: ; 2dba
@@ -768,32 +677,37 @@ Function2ee4: ; 2ee4
 INCLUDE "common/string.asm"
 
 
-Function2f17: ; 2f17
+IsInJohto: ; 2f17
+; Return 0 if the player is in Johto, and 1 in Kanto.
+
 	ld a, [MapGroup]
 	ld b, a
 	ld a, [MapNumber]
 	ld c, a
 	call GetWorldMapLocation
-	cp $5f
-	jr z, .asm_2f39
-	cp $0
-	jr nz, .asm_2f35
+
+	cp $5f ; SS Aqua
+	jr z, .Johto
+
+	cp $0 ; Poke Center 2F
+	jr nz, .CheckRegion
+
 	ld a, [BackupMapGroup]
 	ld b, a
 	ld a, [BackupMapNumber]
 	ld c, a
 	call GetWorldMapLocation
 
-.asm_2f35
-	cp $2f
-	jr nc, .asm_2f3b
+.CheckRegion
+	cp $2f ; Pallet Town
+	jr nc, .Kanto
 
-.asm_2f39
+.Johto
 	xor a
 	ret
 
-.asm_2f3b
-	ld a, $1
+.Kanto
+	ld a, 1
 	ret
 ; 2f3e
 
@@ -802,193 +716,12 @@ Function2f3e: ; 2f3e
 	ret
 ; 2f3f
 
-DoItemEffect: ; 2f3f
-	callba _DoItemEffect
-	ret
-; 2f46
 
-CheckTossableItem: ; 2f46
-	push hl
-	push de
-	push bc
-	callba _CheckTossableItem
-	pop bc
-	pop de
-	pop hl
-	ret
-; 2f53
+INCLUDE "common/item.asm"
 
-Function2f53: ; 2f53
-	push hl
-	push de
-	push bc
-	ld a, [hROMBank]
-	push af
-	ld a, $3
-	rst Bankswitch
+INCLUDE "common/random.asm"
 
-	call $520d
-	pop bc
-	ld a, b
-	rst Bankswitch
-
-	pop bc
-	pop de
-	pop hl
-	ret
-; 2f66
-
-Function2f66: ; 2f66
-	push bc
-	ld a, [hROMBank]
-	push af
-	ld a, $3
-	rst Bankswitch
-
-	push hl
-	push de
-	call $51d5
-	pop de
-	pop hl
-	pop bc
-	ld a, b
-	rst Bankswitch
-
-	pop bc
-	ret
-; 2f79
-
-PickUpItem: ; 2f79
-	push hl
-	push de
-	push bc
-	ld a, [hROMBank]
-	push af
-	ld a, BANK(_PickUpItem)
-	rst Bankswitch
-
-	call _PickUpItem
-
-	pop bc
-	ld a, b
-	rst Bankswitch
-	pop bc
-	pop de
-	pop hl
-	ret
-; 2f8c
-
-
-Random: ; 2f8c
-; A simple hardware-based random number generator (RNG).
-
-; Two random numbers are generated by adding and subtracting
-; the divider to the respective values every time it's called.
-
-; The divider is a register that increments at a rate of 16384Hz.
-; For comparison, the Game Boy operates at a clock speed of 4.2MHz.
-
-; Additionally, an equivalent function is executed in VBlank.
-
-; This leaves a with the value in hRandomSub.
-
-	push bc
-
-	ld a, [rDIV]
-	ld b, a
-	ld a, [hRandomAdd]
-	adc b
-	ld [hRandomAdd], a
-
-	ld a, [rDIV]
-	ld b, a
-	ld a, [hRandomSub]
-	sbc b
-	ld [hRandomSub], a
-
-	pop bc
-	ret
-; 2f9f
-
-BattleRandom: ; 2f9f
-; _BattleRandom lives in another bank.
-
-; It handles all RNG calls in the battle engine, allowing
-; link battles to remain in sync using a shared PRNG.
-
-	ld a, [hROMBank]
-	push af
-	ld a, BANK(_BattleRandom)
-	rst Bankswitch
-
-	call _BattleRandom
-
-	ld [$cfb6], a
-	pop af
-	rst Bankswitch
-	ld a, [$cfb6]
-	ret
-; 2fb1
-
-
-Function2fb1: ; 2fb1
-	push bc
-	ld c, a
-	xor a
-	sub c
-.asm_2fb5
-	sub c
-	jr nc, .asm_2fb5
-	add c
-	ld b, a
-	push bc
-.asm_2fbb
-	call Random
-	ld a, [hRandomAdd]
-	ld c, a
-	add b
-	jr c, .asm_2fbb
-	ld a, c
-	pop bc
-	call SimpleDivide
-	pop bc
-	ret
-; 2fcb
-
-GetSRAMBank: ; 2fcb
-; load sram bank a
-; if invalid bank, sram is disabled
-	cp NUM_SRAM_BANKS
-	jr c, OpenSRAM
-	jr CloseSRAM
-; 2fd1
-
-OpenSRAM: ; 2fd1
-; switch to sram bank a
-	push af
-; latch clock data
-	ld a, 1
-	ld [MBC3LatchClock], a
-; enable sram/clock write
-	ld a, SRAM_ENABLE
-	ld [MBC3SRamEnable], a
-; select sram bank
-	pop af
-	ld [MBC3SRamBank], a
-	ret
-; 2fe1
-
-CloseSRAM: ; 2fe1
-; preserve a
-	push af
-	ld a, SRAM_DISABLE
-; reset clock latch for next time
-	ld [MBC3LatchClock], a
-; disable sram/clock write
-	ld [MBC3SRamEnable], a
-	pop af
-	ret
-; 2fec
+INCLUDE "common/sram.asm"
 
 
 ; Register aliases
@@ -1003,29 +736,7 @@ _de_: ; 2fed
 ; 2fef
 
 
-Function2fef: ; 2fef
-	ld hl, rKEY1
-	bit 7, [hl]
-	jr z, Function2ffd
-	ret
-; 2ff7
-
-Function2ff7: ; 2ff7
-	ld hl, rKEY1
-	bit 7, [hl]
-	ret z
-; 2ffd
-
-Function2ffd: ; 2ffd
-	set 0, [hl]
-	xor a
-	ld [rIF], a
-	ld [rIE], a
-	ld a, $30
-	ld [rJOYP], a
-	stop ; rgbasm adds a nop after this instruction by default
-	ret
-; 300b
+INCLUDE "common/double_speed.asm"
 
 
 ClearSprites: ; 300b
@@ -14133,7 +13844,7 @@ Functionc309: ; c309
 	ld a, $1
 	ld [$d10c], a
 	ld hl, NumItems
-	call Function2f66
+	call ReceiveItem
 	jr nc, .asm_c33d
 	xor a
 	ld [$abe2], a
@@ -14233,7 +13944,7 @@ Functionc3ae: ; c3ae
 	ld a, $36
 	ld [CurItem], a
 	ld hl, NumItems
-	call PickUpItem
+	call CheckItem
 	jr nc, .asm_c3c9
 	and a
 	ret
@@ -16266,7 +15977,7 @@ UnknownText_0xd1d0: ; 0xd1d0
 ; 0xd1d5
 
 
-Functiond1d5: ; d1d5
+_ReceiveItem: ; d1d5
 	call Functiond27b
 	jp nz, Functiond29c
 	push hl
@@ -16313,7 +16024,7 @@ Functiond201: ; d201
 ; d20d
 
 
-Functiond20d: ; d20d
+_TossItem: ; d20d
 	call Functiond27b
 	jr nz, .asm_d241
 	push hl
@@ -16361,7 +16072,7 @@ Functiond20d: ; d20d
 	jp Functiond2ff
 ; d244
 
-_PickUpItem: ; d244
+_CheckItem: ; d244
 	call Functiond27b
 	jr nz, .asm_d278
 	push hl
@@ -16419,7 +16130,7 @@ Functiond27b: ; d27b
 ; d283
 
 Functiond283: ; d283
-	ld c, $14
+	ld c, 20
 	ld a, e
 	cp TMsHMsEnd % $100
 	jr nz, .asm_d28e
@@ -16428,7 +16139,7 @@ Functiond283: ; d283
 	ret z
 
 .asm_d28e
-	ld c, $32
+	ld c, 50
 	ld a, e
 	cp BallsEnd % $100
 	jr nz, .asm_d299
@@ -19464,7 +19175,7 @@ Functionf795: ; f795
 	ld hl, NumItems
 	ld a, $1
 	ld [$d10c], a
-	jp Function2f53
+	jp TossItem
 ; f7a0
 
 Functionf7a0: ; f7a0
@@ -22291,7 +22002,7 @@ Function12cdf: ; 12cdf
 	ld a, $1
 	ld [$d10c], a
 	ld hl, NumItems
-	jp Function2f66
+	jp ReceiveItem
 ; 12cea
 
 INCBIN "baserom.gbc", $12cea, $12cf5 - $12cea
@@ -27029,14 +26740,14 @@ Function157e9: ; 0x157e9
 	ld a, [$d107]
 	ld [Buffer2], a
 	ld hl, NumItems
-	call Function2f66
+	call ReceiveItem
 	jr nc, .PackFull
 	ld a, [Buffer1]
 	ld [$d10c], a
 	ld a, [Buffer2]
 	ld [$d107], a
 	ld hl, PCItems
-	call Function2f53
+	call TossItem
 	ld a, $3b
 	call Predef
 	ld hl, .WithdrewText
@@ -27210,14 +26921,14 @@ Function1590a: ; 0x1590a
 	ld a, [$d107]
 	ld [Buffer2], a
 	ld hl, PCItems
-	call Function2f66
+	call ReceiveItem
 	jr nc, .asm_15965
 	ld a, [Buffer1]
 	ld [$d10c], a
 	ld a, [Buffer2]
 	ld [$d107], a
 	ld hl, NumItems
-	call Function2f53
+	call TossItem
 	ld a, $3b
 	call Predef
 	ld hl, .DepositText
@@ -27785,7 +27496,7 @@ Function15cef: ; 15cef
 	call Function1600b
 	jr c, .asm_15d79
 	ld hl, NumItems
-	call Function2f66
+	call ReceiveItem
 	jr nc, .asm_15d6f
 	ld a, [$d107]
 	ld e, a
@@ -28003,7 +27714,7 @@ Function15efd: ; 15efd
 	call Function15fd7
 	ld a, [$d107]
 	ld hl, NumItems
-	call Function2f53
+	call TossItem
 	ld a, $3b
 	call Predef
 	ld hl, $c5b9
@@ -31292,7 +31003,7 @@ Function24c64: ; 24c64
 	push hl
 	ld [CurItem], a
 	ld hl, NumItems
-	call PickUpItem
+	call CheckItem
 	pop hl
 	jr nc, .asm_24c89
 	ld a, [hl]
@@ -36055,7 +35766,7 @@ Function2a200: ; 2a200
 	jr .asm_2a27a
 
 .asm_2a235
-	call Function2f17
+	call IsInJohto
 	and a
 	ret z
 	ld h, d
@@ -50161,7 +49872,7 @@ Function4484a: ; 0x4484a
 	ld a, $1
 	ld [$d10c], a
 	ld hl, NumItems
-	call Function2f66
+	call ReceiveItem
 	jr c, .asm_4489e
 	ld hl, .PackFullText
 	jp Function1d67
@@ -51575,12 +51286,12 @@ Function4a927: ; 4a927
 	ld a, [ScriptVar]
 	ld [CurItem], a
 	ld hl, PCItems
-	call PickUpItem
+	call CheckItem
 	jr c, .asm_4a948
 	ld a, [ScriptVar]
 	ld [CurItem], a
 	ld hl, NumItems
-	call PickUpItem
+	call CheckItem
 	jr c, .asm_4a948
 	xor a
 	ld [ScriptVar], a
@@ -60616,7 +60327,7 @@ Function88211: ; 88211
 	ld hl, NumItems
 	ld a, b
 	ld [$d10c], a
-	call Function2f53
+	call TossItem
 	pop bc
 	ld a, c
 	sub b
@@ -62456,7 +62167,7 @@ Function8adef: ; 8adef
 	ld a, WATER_STONE
 	ld [CurItem], a
 	ld hl, NumItems
-	call PickUpItem
+	call CheckItem
 	jr c, .asm_8ae24
 
 	ld a, [PartyCount]
@@ -62776,7 +62487,7 @@ Function8afd4: ; 8afd4
 	ld a, $1
 	ld [$d10c], a
 	ld hl, NumItems
-	call Function2f66
+	call ReceiveItem
 	pop hl
 	jr nc, .asm_8b04c
 	ld a, [hl]
@@ -76550,7 +76261,7 @@ Functionfd0c3: ; fd0c3
 	ld a, $1
 	ld [$d10c], a
 	ld hl, PCItems
-	call Function2f66
+	call ReceiveItem
 	ret
 ; fd0eb
 
@@ -76671,7 +76382,7 @@ Function1000a4: ; 1000a4
 	ld [$ffe9], a
 	xor a
 	ld [$ff9e], a
-	call Function2ff7
+	call NormalSpeed
 	xor a
 	ld [rIF], a
 	ld a, [BGMapBuffer]
@@ -82123,7 +81834,7 @@ Function1183cb: ; 1183cb
 	di
 	ld a, [rIE]
 	ld [$cd32], a
-	call Function2fef
+	call DoubleSpeed
 	xor a
 	ld [rIF], a
 	ld [$c300], a
@@ -82172,7 +81883,7 @@ Function118452: ; 118452
 	ld [$ffc9], a
 	ld [$ffe9], a
 	ld [$ff9e], a
-	call Function2ff7
+	call NormalSpeed
 	xor a
 	ld [rIF], a
 	ld a, [$cd32]
diff --git a/stats/odd_eggs.asm b/stats/odd_eggs.asm
index 6922a2de7..68062ec3b 100644
--- a/stats/odd_eggs.asm
+++ b/stats/odd_eggs.asm
@@ -45,7 +45,7 @@ GiveOddEgg: ; 1fb4b6
 	ld a, $ff
 	ld [$d107], a
 	ld hl, NumItems
-	call Function2f53
+	call TossItem
 	ld a, EGG
 	ld [$cd2a], a
 	ld a, $29