diff --git a/common/copy2.asm b/common/copy2.asm
new file mode 100644
index 000000000..bdfbe9fdf
--- /dev/null
+++ b/common/copy2.asm
@@ -0,0 +1,134 @@
+CopyBytes: ; 0x3026
+; copy bc bytes from hl to de
+	inc b  ; we bail the moment b hits 0, so include the last run
+	inc c  ; same thing; include last byte
+	jr .HandleLoop
+.CopyByte
+	ld a, [hli]
+	ld [de], a
+	inc de
+.HandleLoop
+	dec c
+	jr nz, .CopyByte
+	dec b
+	jr nz, .CopyByte
+	ret
+
+SwapBytes: ; 0x3034
+; swap bc bytes between hl and de
+.Loop
+	; stash [hl] away on the stack
+	ld a, [hl]
+	push af
+
+	; copy a byte from [de] to [hl]
+	ld a, [de]
+	ld [hli], a
+
+	; retrieve the previous value of [hl]; put it in [de]
+	pop af
+	ld [de], a
+	inc de
+
+	; handle loop stuff
+	dec bc
+	ld a, b
+	or c
+	jr nz, .Loop
+	ret
+
+ByteFill: ; 0x3041
+; fill bc bytes with the value of a, starting at hl
+	inc b  ; we bail the moment b hits 0, so include the last run
+	inc c  ; same thing; include last byte
+	jr .HandleLoop
+.PutByte
+	ld [hli], a
+.HandleLoop
+	dec c
+	jr nz, .PutByte
+	dec b
+	jr nz, .PutByte
+	ret
+
+GetFarByte: ; 0x304d
+; retrieve a single byte from a:hl, and return it in a.
+	; bankswitch to new bank
+	ld [hBuffer], a
+	ld a, [hROMBank]
+	push af
+	ld a, [hBuffer]
+	rst Bankswitch
+
+	; get byte from new bank
+	ld a, [hl]
+	ld [hBuffer], a
+
+	; bankswitch to previous bank
+	pop af
+	rst Bankswitch
+
+	; return retrieved value in a
+	ld a, [hBuffer]
+	ret
+
+GetFarHalfword: ; 0x305d
+; retrieve a halfword from a:hl, and return it in hl.
+	; bankswitch to new bank
+	ld [hBuffer], a
+	ld a, [hROMBank]
+	push af
+	ld a, [hBuffer]
+	rst Bankswitch
+
+	; get halfword from new bank, put it in hl
+	ld a, [hli]
+	ld h, [hl]
+	ld l, a
+
+	; bankswitch to previous bank and return
+	pop af
+	rst Bankswitch
+	ret
+; 0x306b
+
+FarCopyWRAM: ; 306b
+	ld [hBuffer], a
+	ld a, [rSVBK]
+	push af
+	ld a, [hBuffer]
+	ld [rSVBK], a
+	call CopyBytes
+	pop af
+	ld [rSVBK], a
+	ret
+; 307b
+
+GetFarWRAMByte: ; 307b
+	ld [hBuffer], a
+	ld a, [rSVBK]
+	push af
+	ld a, [hBuffer]
+	ld [rSVBK], a
+	ld a, [hl]
+	ld [hBuffer], a
+	pop af
+	ld [rSVBK], a
+	ld a, [hBuffer]
+	ret
+; 308d
+
+GetFarWRAMWord: ; 308d
+	ld [hBuffer], a
+	ld a, [rSVBK]
+	push af
+	ld a, [hBuffer]
+	ld [rSVBK], a
+	ld a, [hli]
+	ld h, [hl]
+	ld l, a
+	pop af
+	ld [rSVBK], a
+	ret
+; 309d
+
diff --git a/main.asm b/main.asm
index efa07aec5..7dfdbc060 100644
--- a/main.asm
+++ b/main.asm
@@ -760,139 +760,7 @@ HideSprites: ; 3016
 ; 3026
 
 
-CopyBytes: ; 0x3026
-; copy bc bytes from hl to de
-	inc b  ; we bail the moment b hits 0, so include the last run
-	inc c  ; same thing; include last byte
-	jr .HandleLoop
-.CopyByte
-	ld a, [hli]
-	ld [de], a
-	inc de
-.HandleLoop
-	dec c
-	jr nz, .CopyByte
-	dec b
-	jr nz, .CopyByte
-	ret
-
-SwapBytes: ; 0x3034
-; swap bc bytes between hl and de
-.Loop
-	; stash [hl] away on the stack
-	ld a, [hl]
-	push af
-
-	; copy a byte from [de] to [hl]
-	ld a, [de]
-	ld [hli], a
-
-	; retrieve the previous value of [hl]; put it in [de]
-	pop af
-	ld [de], a
-	inc de
-
-	; handle loop stuff
-	dec bc
-	ld a, b
-	or c
-	jr nz, .Loop
-	ret
-
-ByteFill: ; 0x3041
-; fill bc bytes with the value of a, starting at hl
-	inc b  ; we bail the moment b hits 0, so include the last run
-	inc c  ; same thing; include last byte
-	jr .HandleLoop
-.PutByte
-	ld [hli], a
-.HandleLoop
-	dec c
-	jr nz, .PutByte
-	dec b
-	jr nz, .PutByte
-	ret
-
-GetFarByte: ; 0x304d
-; retrieve a single byte from a:hl, and return it in a.
-	; bankswitch to new bank
-	ld [hBuffer], a
-	ld a, [hROMBank]
-	push af
-	ld a, [hBuffer]
-	rst Bankswitch
-
-	; get byte from new bank
-	ld a, [hl]
-	ld [hBuffer], a
-
-	; bankswitch to previous bank
-	pop af
-	rst Bankswitch
-
-	; return retrieved value in a
-	ld a, [hBuffer]
-	ret
-
-GetFarHalfword: ; 0x305d
-; retrieve a halfword from a:hl, and return it in hl.
-	; bankswitch to new bank
-	ld [hBuffer], a
-	ld a, [hROMBank]
-	push af
-	ld a, [hBuffer]
-	rst Bankswitch
-
-	; get halfword from new bank, put it in hl
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-
-	; bankswitch to previous bank and return
-	pop af
-	rst Bankswitch
-	ret
-; 0x306b
-
-FarCopyWRAM: ; 306b
-	ld [hBuffer], a
-	ld a, [rSVBK]
-	push af
-	ld a, [hBuffer]
-	ld [rSVBK], a
-	call CopyBytes
-	pop af
-	ld [rSVBK], a
-	ret
-; 307b
-
-GetFarWRAMByte: ; 307b
-	ld [hBuffer], a
-	ld a, [rSVBK]
-	push af
-	ld a, [hBuffer]
-	ld [rSVBK], a
-	ld a, [hl]
-	ld [hBuffer], a
-	pop af
-	ld [rSVBK], a
-	ld a, [hBuffer]
-	ret
-; 308d
-
-GetFarWRAMWord: ; 308d
-	ld [hBuffer], a
-	ld a, [rSVBK]
-	push af
-	ld a, [hBuffer]
-	ld [rSVBK], a
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	pop af
-	ld [rSVBK], a
-	ret
-; 309d
+INCLUDE "common/copy2.asm"
 
 
 Function309d: ; 309d