import com.irtimaled.bbor.client.renderers.RenderHelper;
import com.irtimaled.bbor.client.renderers.Renderer;
+import com.irtimaled.bbor.common.MathHelper;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.AbstractGui;
-import net.minecraft.util.math.MathHelper;
import java.util.ArrayList;
import java.util.List;