local CustomPanel = { Init = function( self ) self:SetSize( 200, 100 ) end, Paint = function( self, w, h ) surface.SetDrawColor( 0, 255, 0, 255 ) surface.DrawRect( 0, 0, w, h) end, } local my_custom_panel = vgui.RegisterTable( CustomPanel, "Panel" ) -- Register the panel class from a table local panel = vgui.CreateFromTable( my_custom_panel ) -- Create an instance of the panel panel:SetPos( 50, 50 )