У вашего броузера проблема в совместимости с HTML5
local player = game.Players.LocalPlayer
local mouse = player:GetMouse()
local Animate
local Humanoid = player.Character:FindFirstChild('Humanoid')
mouse.KeyDown:Connect(function(Key)
if Key == "c" then
local Animation = Instance.new("Animation", player.Character)
Animation.AnimationId = "rbxassetid://04062210308"
Animate = Humanoid:LoadAnimation(Animation)
Animate:Play()
end
end)
mouse.KeyUp:Connect(function(Key)
if Key == "c" then
Animate:Stop()
end
end)--No space.