import buildcraft.api.core.IBox; //导入依赖的package包/类
/** This function can be used for SPOT and AREA types.
 * 
 * @param stack
 * @return The box representing the map location. */
IBox getBox(ItemStack stack);
 

import buildcraft.api.core.IBox; //导入依赖的package包/类
/**
 * Creates the object that does the pattern iteration. This object may be
 * state-full and will be used until the pattern is done or changes.
 *
 * @param tile the Filler
 * @param box the area to fill
 * @param orientation not currently used, but may be in the future (the filler needs some orientation code)
 * @return
 */
public IPatternIterator createPatternIterator(TileEntity tile, IBox box, ForgeDirection orientation);
 

import buildcraft.api.core.IBox; //导入依赖的package包/类
IBox surroundingBox(); 

import buildcraft.api.core.IBox; //导入依赖的package包/类
public boolean iteratePattern(TileEntity tile, IBox box, ItemStack stackToPlace); 

import buildcraft.api.core.IBox; //导入依赖的package包/类
public IBox surroundingBox();