Why is this not working

Actor Spikestaff : Weapon
{
  Weapon.SelectionOrder 2000
  weapon.slotnumber 1

  States
  {
  Spawn:
    RWND K -1
    stop
  Select:
    STAF A 1 A_Raise
    Loop
  Deselect:
    STAF A 1 A_Lower
    Loop
  Ready:
    STAF A 1 A_WeaponReady
    Loop
  Fire:
	STAF A 1
	goto ready
  Hold:
	STAF B 4
	STAF C 4 a_firecustommissile ("spikeball")
	STAF D 1 A_refire
  Fireend:
	STAF DCBA 3
	goto ready
  }
}

actor spikeball
{
  projectile
  +doombounce
  -nogravity
  Gravity 0.125
  BounceCount 6
  BounceFactor 1.0
  Radius 10
  xscale 1
  yscale 1
  Damage 4
  Speed 25
  states
  {
  spawn:
  SPRJ AAAAAAAAA 2
  goto death
  death:
  SPRJ A 1
  stop
  }
}