datastream.Hook("pac_to_contraption", function(ply, _,_,_, data)
    for key, val in pairs(data) do
        if hook.Call("PlayerSpawnProp", GAMEMODE, ply, data.mdl) ~= false then
            local ent = ents.Create("prop_physics")
            ent:SetModel(val.mdl)
            ent:SetPos(val.pos)
            ent:SetAngles(val.ang)
            ent:SetColor(unpack(val.clr))
            ent:SetSkin(val.skn)
            ent:SetMaterial(val.mat)
            ent:Spawn()

            if ent.CPPISetOwner then
                ent:CPPISetOwner(ply)
            end

            local phys = ent:GetPhysicsObject()
            if phys:IsValid() then
                phys:EnableMotion(false)

                undo.Create("prop")
                    undo.SetPlayer(ply)
                    undo.AddEntity(ent)
                undo.Finish()

                hook.Call("PlayerSpawnedProp", GAMEMODE, ply, data.mdl, ent)
            else
                phys:Remove()
            end
        end
    end
end)