Run it
Copy the script and paste it into your executor.
local char = game:GetService("Players").LocalPlayer.Character
-- LEFT LEG
char.LeftFoot.MeshId = "http://www.roblox.com/asset/?id=902942077"
char.LeftFoot.Transparency = 1
char.LeftLowerLeg.MeshId = "http://www.roblox.com/asset/?id=902942101"
char.LeftLowerLeg.TextureID = "http://roblox.com/asset/?id=902842271"
char.LeftUpperLeg.MeshId = "http://www.roblox.com/asset/?id=902942082"
char.LeftUpperLeg.TextureID = "http://roblox.com/asset/?id=902842271"
-- RIGHT LEG
char.RightFoot.MeshId = "http://www.roblox.com/asset/?id=902942089"
char.RightFoot.Transparency = 1
char.RightLowerLeg.MeshId = "http://www.roblox.com/asset/?id=902942093"
char.RightLowerLeg.Transparency = 1
char.RightUpperLeg.MeshId = "http://www.roblox.com/asset/?id=902942096"
char.RightUpperLeg.TextureID = "http://roblox.com/asset/?id=902843398"Gives you Korblox legs

Universal