Turn off auto parachute:
cl_parachute_autodeploy 0
Train Map:
map dz_blacksite (or dz_sirroco or dz_frostbite)
bot_kick; mp_warmup_end
sv_cheats 1; sv_infinite_ammo 1; god; exojump; give weapon_bumpmine;
mp_roundtime 60; mp_roundtime_hostage 60