Surface inputs are missing when i put a part into game

[Joesiuh (LGBTQARESTEWPID)]

surface input isn’t in this part Please help me figure out why
did they remove it?

[cloakedyoshi]

They’re being phased out if this is what you mean:

Changes to Part Surfaces

Hello Developers! Over the next several months we will be taking some steps to begin phasing out Part Surface Types. As you may know, all parts have six surfaces that can be set to one of the following Surface Types: Glue, Studs, Inlets, Universal, Weld, Smooth, Hinge, Motor, and SteppingMotor. Roblox has a joining system where touching parts connect together and different types of joints are created based on the surface types of the two touching parts. Sections of this feature have been remov…