My own version of xester R6 only

 Player = :().LocalPlayer
 Character = Player.Character  Player.CharacterAdded:()
 mouse = Player:()
 RunSrv = :()
 removeuseless = :()


 Root = Character:()
 Torso = Character:()
 Head = Character:()
 RightArm = Character[]
 LeftArm = Character[]
 RightLeg = Character[]
 LeftLeg = Character[]
 Hum = Character:()

Hum.Name = 
 hum = Character.vereus


 attacking = 
 ws = 
 sine = 
 debounce = 




  (a, b)
     weld = .()
    weld.Parent = a
    weld.Part0 = a
    weld.Part1 = b
    weld.C0 = a.CFrame:() * b.CFrame
     weld



 _, v  (Character:()) 
     v.Name ==   v:() 



 ROOTLERP = (Root, Torso)
 HEADLERP = (Head, Torso)
HEADLERP.C0 = .(, -, -)

 RIGHTARMLERP = (RightArm, Torso)
 LEFTARMLERP = (LeftArm, Torso)
 RIGHTLEGLERP = (RightLeg, Torso)
 LEFTLEGLERP = (LeftLeg, Torso)






 bighead = .(, Torso)
bighead.Size = .(, , )
bighead.BrickColor = BrickColor.()
bighead.CanCollide = 
 bigheadweld = (bighead, Head)
 headmesh = .(, bighead)
headmesh.MeshType = 
headmesh.Scale = .(, , )


 horns = .(, Torso)
horns.Size = .(, , )
horns.BrickColor = BrickColor.()
horns.Material = 
 hornsmesh = .(, horns)
hornsmesh.MeshId = 
hornsmesh.Scale = .(, , )
 hornsweld = (horns, bighead)
hornsweld.C0 = .(, -, ) * .(, .pi, )


 hand1 = .(, Torso)
hand1.Size = .(, , )
hand1.BrickColor = BrickColor.()
 hand1mesh = .(, hand1)
hand1mesh.MeshId = 
hand1mesh.Scale = .(, , )
 HAND1LERP = (hand1, Torso)

 hand2 = .(, Torso)
hand2.Size = .(, , )
hand2.BrickColor = BrickColor.()
 hand2mesh = .(, hand2)
hand2mesh.MeshId = 
hand2mesh.Scale = .(, , )
 HAND2LERP = (hand2, Torso)


 eyeball3 = .(, Torso)
eyeball3.Size = .(, , )
eyeball3.BrickColor = BrickColor.()
eyeball3.Material = 
.(, eyeball3).MeshType = 
 eyeball3weld = (eyeball3, Head)
eyeball3weld.C0 = .(-, -, )

 eyeball4 = eyeball3:()
eyeball4.Parent = Torso
 eyeball4weld = (eyeball4, Head)
eyeball4weld.C0 = .(, -, )





 (num)
     num ==   num ==  
        RunSrv.Stepped:()
    
         i = , num 
            RunSrv.Stepped:()
        
    



mouse.KeyDown:((key)
     key:() ==  
         debounce  attacking   
        debounce = 
        attacking = 
        ws = 
        
         energball = .(, Torso)
        energball.Shape = 
        energball.Material = 
        energball.Size = .(, , )
        energball.Anchored = 
        energball.CanCollide = 
        energball.BrickColor = BrickColor.()
        
        
         i = ,  
            ()
            energball.Size = energball.Size + .(, , )
            energball.CFrame = hand1.CFrame * .(, , -)
        
        
        
        energball.Anchored = 
         bv = .(, energball)
        bv.MaxForce = .(.huge, .huge, .huge)
        bv.Velocity = mouse.Hit.lookVector * 
        
        removeuseless:(energball, )
        
        ()
        attacking = 
        debounce = 
        ws = 
    
)


.(()
      
        hum.MaxHealth = .huge
        hum.Health = .huge
        hum.WalkSpeed = ws
        ()
    
)()




RunSrv.RenderStepped:(()
    sine = sine + 
    
      attacking 
        
         hover = .(sine/) * 
        
        
        ROOTLERP.C0 = ROOTLERP.C0:(.(,  + hover, ) * .(.(), , ), )
        
        
        HAND1LERP.C0 = HAND1LERP.C0:(.(,  + .(sine/), -) * .(.(.(sine/)*), , .(-)), )
        HAND2LERP.C0 = HAND2LERP.C0:(.(-,  + .(sine/), -) * .(.(.(sine/)*), , .()), )
        
        
        LEFTLEGLERP.C0 = LEFTLEGLERP.C0:(.(, , ) * .(.(), , .()), )
        RIGHTLEGLERP.C0 = RIGHTLEGLERP.C0:(.(-, , ) * .(.(), , .(-)), )
    
)

()