package com.dynious.biota.biosystem; import cpw.mods.fml.relauncher.Side; import cpw.mods.fml.relauncher.SideOnly; import net.minecraft.world.chunk.Chunk; import java.util.Map; import java.util.WeakHashMap; @SideOnly(Side.CLIENT) public class ClientBioSystemHandler { public static Map<Chunk, ClientBioSystem> bioSystemMap = new WeakHashMap<Chunk, ClientBioSystem>(); }