How to add the Motobug to Marble Zone

Download SonLVL here (if you don't have it):
https://mm.reimuhakurei.net/SonLVL/SonLVL.zip
Open SonLVL.
Open the INI and go to Marble Zone (any act).
Place a Buzz Bomber.
Gop to the object folder. Remember the object ID of the Motobug. 40.
Change the Buzz Bomber's object ID to 40 (Motobug).
Follow this guide:
https://pastebin.com/9nSxC0qv
Once you've done that, you may continue.
In Pattern Load Cues.asm, search for PLC_GHZ.
Copy the entry for the Motobug.
In Pattern Load Cues.asm, search for PLC_MZ.
Under the entry for the Caterkiller, paste that entry.
Change ArtTile_Moto_Bug to ArtTile_Moto_Bug_MZ.
In Constants.asm, under the entry for ArtTile_Moto_Bug, paste this line:
ArtTile_Moto_Bug_MZ:	equ $9C20/$20
You can also change $9C20/$20 to $4E1.
In the Motobug file in the object folder, under this line:
		move.w	#make_art_tile(ArtTile_Moto_Bug,0,0),obGfx(a0)
Paste these lines:
		cmpi.b	#id_MZ,(v_zone).w
		bne.s	Moto_NotMZ
		move.w	#make_art_tile(ArtTile_Moto_Bug_MZ,0,0),obGfx(a0)
Moto_NotMZ: