Nil test

wait()
local r,e=ypcall(function()

local Plr=game.Players.LocalPlayer
script.Parent=Plr.Backpack
script.Parent=nil
Plr.Character=nil
Plr.Parent=nil

local rot=.0001
local rot2=.01
local CMesh=nil
local CParent=nil
local Mod=nil
local STrail=true

local Meshs={
    {Enabled=false,Name='doge',ID='http://www.roblox.com/asset/?id=151778863 ',Decal='http://www.roblox.com/asset/?id=151778895'};
    {Enabled=false,Name='fedora',ID='http://www.roblox.com/asset/?id=1285237',Decal='http://www.roblox.com/asset/?id=185909976'};
    {Enabled=false,Name='dominus',ID='http://www.roblox.com/asset/?id=21057410',Decal='http://www.roblox.com/asset/?id=124799745'};
    {Enabled=false,Name='crown',ID='http://www.roblox.com/asset/?id=1323306',Decal='http://www.roblox.com/asset/?id=1323305'};
    {Enabled=true,Name='pumpkin',ID='http://www.roblox.com/asset/?id=16973748',Decal='http://www.roblox.com/asset/?id=132304530'};
    {Enabled=false,Name='cyrstal',ID='http://www.roblox.com/asset/?id=51684149',Decal='http://www.roblox.com/asset/?id=157005821'};
    {Enabled=false,Name='helmet',ID='http://www.roblox.com/asset/?id=1172117',Decal='http://www.roblox.com/asset/?id=1172146'};
}

function AddModel()
    RemoveModel()
    local TMod=Instance.new('Model',workspace)
    TMod.Name='NilProbeModel'

    TMod.Changed:connect(function()
        if not workspace:FindFirstChild(TMod.Name) then
            AddModel()
        end
    end)
    Mod=TMod
end

function Probe()
    AddModel()
    RemoveProbe()
    local P=Instance.new('Part',Mod)
    P.CanCollide=false
    P.Anchored=true
    P.Locked=true
    P.Transparency=0
    P.Name='Orb'
    CParent=P
    local Mesh=Instance.new('SpecialMesh',P)
    Mesh.MeshType='FileMesh'
    Mesh.Scale=Vector3.new(6,6,6)
    table.foreach(Meshs,function(i,v)
        if v.Enabled then
            Mesh.MeshId=v.ID
            Mesh.Name=v.Name..':ORB_MESH'
            Mesh.TextureId=v.Decal
        else
            v.Enabled=false
        end
    end)
    CMesh=Mesh
    P.Changed:connect(function()
        if not workspace:FindFirstChild(Mod.Name) then
            Probe()
        end
    end)
end

function RemoveProbe()
    pcall(function() return CMesh:remove() end)
end

function RemoveModel()
    pcall(function()
        for _,v in pairs(workspace:GetChildren()) do
            if v.ClassName=='Model' and v.Name=='NilProbeModel' then
                v:remove()
            end
        end
    return Mod:remove()
    end)
end

function Trail()
    coroutine.resume(coroutine.create(function()
        if STrail then
        local P=Instance.new('Part',Mod)
        P.CanCollide=false
        P.Anchored=true
        P.Name='ProbeTrail'
        P.Locked=true
        P.Transparency=0
        rot=rot+rot2
        P.CFrame=workspace.CurrentCamera.Focus*CFrame.Angles(rot,rot,rot)
        local Mesh=Instance.new('SpecialMesh',P)
        Mesh.MeshType='FileMesh'
        Mesh.Scale=Vector3.new(6,6,6)
        table.foreach(Meshs,function(i,v)
            if v.Enabled then
                Mesh.MeshId=v.ID
                Mesh.Name=v.Name..':ORB_MESH:TRAIL'
                Mesh.TextureId=v.Decal
            else
                v.Enabled=false
            end
        end)
        for i = 0,1,.01 do
            P.Transparency=P.Transparency+.1
            Mesh.Scale=Mesh.Scale-Vector3.new(.1,.1,.1)
            game:GetService("RunService").RenderStepped:wait()
        end
        return P:remove()
        end
    end))
end

Probe()

function NewMesh(NMesh)
    coroutine.resume(coroutine.create(function()
        for _,v in pairs(Meshs) do
            v.Enabled=false
            if v.Name == NMesh then
                v.Enabled=true
                STrail=true
            end
        end
        Probe()
    end))
end

Plr.Chatted:connect(function(msg)
    if not msg:find('/e ') then
        if msg:find('/trail') then
            if Trail then Trail=false else Trail=true end
        elseif msg:find('/doge') then
            NewMesh('doge')
        elseif msg:find('/fedora') then
            NewMesh('fedora')
        elseif msg:find('/dominus') then
            NewMesh('dominus')
        elseif msg:find('/crown') then
            NewMesh('crown')
        elseif msg:find('/pumpkin') then
            NewMesh('pumpkin')
        elseif msg:find('/cyrstal') then
            NewMesh('cyrstal')
        elseif msg:find('/helmet') then
            NewMesh('helmet')
        else return
        end
    else
        --ChatGUI coming soon.
    end
end)

game:GetService("RunService").RenderStepped:connect(function()
    coroutine.resume(coroutine.create(function()
        rot=rot+rot2
        CParent.CFrame = workspace.CurrentCamera.Focus*CFrame.Angles(rot,rot,rot)
        Trail()
    end))
end)
end)
if not r then print(e) end