AVOID THE WALLS!!!!!! IF YOU TOUCH THE WALLS, THE WORST GLITCH IN THE GAME OCCURS!!!!!!!!!!!!!!!!!!!!!!!! IF YOU TOUCH THE WALLS, THIS WILL HAPPEN: nothing. why would you even ask that question? if you touch the walls, you touch the walls. that's it.
Buy the TM Dig or catch any Pokemon that already knows it. A common one is Diglett.
no
none
TROPIUS should until you delete SWEET SCENT or roselia's SWEET SCENT TOO.
I hate to be the bearer of bad news but you can not catch a Pokemon that already knows that as its an TM for soul~silver and a HM for the original silver.
Zangoose.
How to get thunder wave on pokemon gold you can go in dragons den and there you can catch draniti who already knows thunderwave
keceleon
Entei!!!
catch a ditto or a poregon
Dig is a TM, and you can teach it to most ground types.
You breed a ludicolo with a pokemon that knows razor leaf.