NitroWolf2537
Terrarian
I kind of need help.
K thanksAll tiers: ballista and lightning aura
T1: water bolt, space gun, spiky balls
T2: dart pistol/rifle with crystal darts, ice sickle, shadowflame bow, magic dagger
T3: scourge of the corruptor, influx waver, terra blade, tsunami (holy arrows), possessed hatchet (betsy). Use lightning auras to defend the crystal, placing extra platforms beforehand if necessary
This is not exhaustive; anything with strong linear piercing will work against waves