ref: 72a0e98c9393b0fdbe5bf209eac6591dddd9cfc5
dir: /data/wild/maps/RockTunnelB1F.asm/
TunnelMonsB2: db 15 ; grass encounter rate db 16, ZUBAT db 17, ZUBAT db 17, GEODUDE db 15, MACHOP db 16, GEODUDE db 18, ZUBAT db 17, MACHOP db 17, ONIX db 13, ONIX db 18, GEODUDE db 0 ; water encounter rate