Cock Tunnel

 Catchable Pokemon 

Walking/Running(Note: These numbers may not be 100% accurate, and were produced via encountering 100 Pokemon.) Surf
 * Geodude- 30%
 * Zubat- 25%
 * Diglett- 15%
 * Machop- 10%
 * Nosepass- 10%
 * Roggenrola- 5%
 * Larivtar- 2%
 * Bonsly- 2%
 * Aron- 1%

Old Rod

Super rod

Rock Smash