How to I remove the abiliy for a player to jump

[NotAxIr (axlr)]

Use the UserInputService or refer to this post.

Disabling Jump without setting JumpPower to 0?

I would personally use UserInputService.JumpRequest https://developer.roblox.com/en-us/api-reference/event/UserInputService/JumpRequest Just set the Humanoid’s State to Jumping true/false UserInputService.JumpRequest:Connect(function() if not CanJump then -- just random a variable I picked out if character.Humanoid.FloorMaterial == Enum.Material.Air then return end -- Prevent mid air jumps character.Humanoid:ChangeState(Enum.HumanoidStateType.Jumping) --Making the character jump else …