Reply To: Q2 2015 build challenge – in the limelight Home › Forums › MOCs › Build challenges! › Q2 2015 build challenge – in the limelight › Reply To: Q2 2015 build challenge – in the limelight January 22, 2015 at 12:57 am #10159 JoshKeymaster I believe 1×2 and 1×4 plate. There are a handful or so of 1x2x2 panels too.