ref: 330fa33236c100e019766d28752ca867420d00bd
dir: /data/wild/maps/RockTunnel1F.asm/
TunnelMonsB1: db 15 ; grass encounter rate db 16, ZUBAT db 17, ZUBAT db 17, GEODUDE db 15, MACHOP db 16, GEODUDE db 18, ZUBAT db 15, ZUBAT db 17, MACHOP db 13, ONIX db 15, ONIX db 0 ; water encounter rate