Bunny Hop or Bhop

local plr = game.Players.LocalPlayer
local char = plr.Character or plr.CharacterAdded:Wait()
local hum = char:WaitForChild("Humanoid")
local hrp = char:WaitForChild()

 baseSpeed =  
 jumpBoost =  
 speedCap =  
 decelRate =  
 lowFriction =  
 currSpeed = baseSpeed


 origProps = hrp.CustomPhysicalProperties  PhysicalProperties.(, , , , )
 slipProps = PhysicalProperties.(origProps.Density, lowFriction, origProps.Elasticity, , origProps.ElasticityWeight)

 lastHzSpeed = 
 lastDir = .(, , )
 sliding = 


hum.Jumping:(()
    currSpeed = .(currSpeed + jumpBoost, speedCap)
    hum.WalkSpeed = currSpeed
    sliding = 
    hrp.CustomPhysicalProperties = origProps
)


:().Heartbeat:((delta)
     hum.MoveDirection.Magnitude >  
        lastDir = hum.MoveDirection.Unit
        sliding = 
        hrp.CustomPhysicalProperties = origProps
    

     hzSpeedNow = (hrp.Velocity * .(, , )).Magnitude

     hzSpeedNow < lastHzSpeed *   lastHzSpeed > baseSpeed *  
        currSpeed = baseSpeed
        hum.WalkSpeed = baseSpeed
        sliding = 
        hrp.CustomPhysicalProperties = origProps
    

    lastHzSpeed = hzSpeedNow

     hum.MoveDirection.Magnitude ==   currSpeed > baseSpeed 
          sliding 
            sliding = 
            hrp.CustomPhysicalProperties = slipProps
            hrp.Velocity = .(lastDir.X * currSpeed, hrp.Velocity.Y, lastDir.Z * currSpeed)
        

        currSpeed = .(baseSpeed, currSpeed - decelRate * delta)
        hum.WalkSpeed = currSpeed

         velHz = hrp.Velocity * .(, , )
         velHz.Magnitude > baseSpeed 
            hrp.Velocity = .(
                lastDir.X * currSpeed,
                hrp.Velocity.Y,
                lastDir.Z * currSpeed
            )
        
            sliding = 
            hrp.CustomPhysicalProperties = origProps
            hum.WalkSpeed = baseSpeed
            currSpeed = baseSpeed
        
     hum.MoveDirection.Magnitude ==  
        currSpeed = baseSpeed
        hum.WalkSpeed = baseSpeed
        sliding = 
        hrp.CustomPhysicalProperties = origProps
    
        hum.WalkSpeed = currSpeed
    
)