Why can not see head behind blocks?
if (headValue.get() && entity is EntityPlayer) {
if (mc.netHandler.getPlayerInfo(entity.uniqueID) != null)
drawHead(mc.netHandler.getPlayerInfo(entity.uniqueID).locationSkin, 5F - 70F, 20F - 40F, 0.35F, 30, 30, 1F, 0.4F + (1F) * 0.6F, 0.4F + (1F) * 0.6F)
}