function ReadOnlyPlan(var id)

function bool empty()

function bool exists(int index)

function BlockPlan get()

function BlockPlanBlock getBlock(int index)

function int... getBlockIndices()

function int... getBlocksByType(int index)

function double getMoneyValue()

function BlockPlanBlock getNthBlock(int n)

function var getNthIndex(int n)

function int getNumBlocks(int blockIndex)

function int... getRemoved(int index)

function double... getResourceValue()

function BlockStatistics getStats()

function double getUndamagedMoneyValue()

function double... getUndamagedResourceValue()