Steel Ball

The Steel Ball is the Leader of Mech-Bosses but its not upgraded version of any Boss. in order to summon Steel Ball you need to kill every Mech Bosses. and you also need to kill it in order for Plantera's Bulb to spawn. Steel Ball can spawned with boss-sumoning item call "Mystery Ball" which require every souls from Mech Bosses at space layer any time. after you consume Mystery Ball

Stats
HP: 35,000 (40,000 in expert)

Attack:30 (melee) 50 (melee in expert)

40 (laser)

100 (Bomb)

(laser and bomb deal same damage in expert)

Def:80 (100 in expert)

KB Resist:100%

                                                         Steel Ball also fast as Probe.

Attacks
Steel Ball will shoot 3 lasers rapidly and randomly (Shoot 5 in Expert) Its also spin after shoot lasers spinning also boost Def similiar to Skeletron

Steel Ball will always drop 4 Bombs that didn't destroy tile before shoot laser.

Steel Ball will also randomly shoot Red Blade like.

Steel Ball will dash through player for 5 times (Steel Ball also dash more often in expert mode)

If player try to stay away from it too far. it will quickly dash which cause 300 damage. (that mean if you use magic mirror to escape or doing Nurse Healing Method will cause Steel Ball to quickly kill you.)

Creator Notes.
First note: I don't know why but I think this thing is belong to Earthbound series lol.

'''and also don't stole this sprite. ask me for permission first.'''

'''Oh and want to test this boss ingame? go download the mod in the following link:'''

(Not available for now.)

Also Steel Ball in first build use Skeletron Head's AI beacuse I don't really have time to make new AI (i mean im lazy lol)

'''That's probably.. all. until the next note. Oh and also Boss drop is not done yet. maybe soon.'''