diff --git a/src/main/java/mods/betterfoliage/client/gui/ConfigGuiScreenBase.java b/src/main/java/mods/betterfoliage/client/gui/ConfigGuiScreenBase.java
index 8a8cf60..38cbb60 100644
--- a/src/main/java/mods/betterfoliage/client/gui/ConfigGuiScreenBase.java
+++ b/src/main/java/mods/betterfoliage/client/gui/ConfigGuiScreenBase.java
@@ -2,6 +2,8 @@ package mods.betterfoliage.client.gui;
 
 import java.util.List;
 
+import org.lwjgl.input.Keyboard;
+
 import mods.betterfoliage.client.gui.widget.IOptionWidget;
 import net.minecraft.client.gui.GuiButton;
 import net.minecraft.client.gui.GuiScreen;
@@ -51,7 +53,7 @@ public class ConfigGuiScreenBase extends GuiScreen {
 	@Override
 	protected void actionPerformed(GuiButton button) {
 		super.actionPerformed(button);
-		for (IOptionWidget widget : widgets) widget.onAction(button.id);
+		for (IOptionWidget widget : widgets) widget.onAction(button.id, Keyboard.isKeyDown(42));
 		onButtonPress(button.id);
 		updateButtons();
 	}
diff --git a/src/main/java/mods/betterfoliage/client/gui/widget/IOptionWidget.java b/src/main/java/mods/betterfoliage/client/gui/widget/IOptionWidget.java
index 44db659..2e75f7e 100644
--- a/src/main/java/mods/betterfoliage/client/gui/widget/IOptionWidget.java
+++ b/src/main/java/mods/betterfoliage/client/gui/widget/IOptionWidget.java
@@ -14,6 +14,6 @@ public interface IOptionWidget {
 
 	public void addButtons(List<GuiButton> buttonList, int xOffset, int yOffset);
 	public void drawStrings(GuiScreen screen, FontRenderer fontRenderer, int xOffset, int yOffset, int labelColor, int numColor);
-	public void onAction(int buttonId);
+	public void onAction(int buttonId, boolean shiftPressed);
 
 }
\ No newline at end of file
diff --git a/src/main/java/mods/betterfoliage/client/gui/widget/OptionDoubleWidget.java b/src/main/java/mods/betterfoliage/client/gui/widget/OptionDoubleWidget.java
index 3066d2d..53cba52 100644
--- a/src/main/java/mods/betterfoliage/client/gui/widget/OptionDoubleWidget.java
+++ b/src/main/java/mods/betterfoliage/client/gui/widget/OptionDoubleWidget.java
@@ -46,8 +46,8 @@ public class OptionDoubleWidget implements IOptionWidget {
 		screen.drawCenteredString(fontRenderer, String.format(formatString, option.value), xOffset + x + width - 20 - numWidth / 2, yOffset + y + 5, numColor);
 	}
 
-	public void onAction(int buttonId) {
-		if (buttonId == idDecrement) option.decrement();
-		if (buttonId == idIncrement) option.increment();
+	public void onAction(int buttonId, boolean shiftPressed) {
+		if (buttonId == idDecrement) option.decrement(shiftPressed ? 5 :1);
+		if (buttonId == idIncrement) option.increment(shiftPressed ? 5 :1);
 	}
 }
diff --git a/src/main/java/mods/betterfoliage/client/gui/widget/OptionIntegerWidget.java b/src/main/java/mods/betterfoliage/client/gui/widget/OptionIntegerWidget.java
index e3c5d24..498ec07 100644
--- a/src/main/java/mods/betterfoliage/client/gui/widget/OptionIntegerWidget.java
+++ b/src/main/java/mods/betterfoliage/client/gui/widget/OptionIntegerWidget.java
@@ -43,8 +43,8 @@ public class OptionIntegerWidget implements IOptionWidget {
 		screen.drawCenteredString(fontRenderer, Integer.toString(option.value), xOffset + x + width - 20 - numWidth / 2, yOffset + y + 5, numColor);
 	}
 	
-	public void onAction(int buttonId) {
-		if (buttonId == idDecrement) option.decrement();
-		if (buttonId == idIncrement) option.increment();
+	public void onAction(int buttonId, boolean shiftPressed) {
+		if (buttonId == idDecrement) option.decrement(shiftPressed ? 5 :1);
+		if (buttonId == idIncrement) option.increment(shiftPressed ? 5 :1);
 	}
 }
diff --git a/src/main/java/mods/betterfoliage/common/config/OptionDouble.java b/src/main/java/mods/betterfoliage/common/config/OptionDouble.java
index 26ceab3..91d60dc 100644
--- a/src/main/java/mods/betterfoliage/common/config/OptionDouble.java
+++ b/src/main/java/mods/betterfoliage/common/config/OptionDouble.java
@@ -14,13 +14,13 @@ public class OptionDouble {
 		this.value = value;
 	}
 	
-	public void increment() {
-		value += step;
+	public void increment(int times) {
+		value += times * step;
 		if (value > max) value = max;
 	}
 	
-	public void decrement() {
-		value -= step;
+	public void decrement(int times) {
+		value -= times * step;
 		if (value < min) value = min;
 	}
 }
diff --git a/src/main/java/mods/betterfoliage/common/config/OptionInteger.java b/src/main/java/mods/betterfoliage/common/config/OptionInteger.java
index 448c887..f2448ad 100644
--- a/src/main/java/mods/betterfoliage/common/config/OptionInteger.java
+++ b/src/main/java/mods/betterfoliage/common/config/OptionInteger.java
@@ -14,13 +14,13 @@ public class OptionInteger {
 		this.value = value;
 	}
 	
-	public void increment() {
-		value += step;
+	public void increment(int times) {
+		value += times * step;
 		if (value > max) value = max;
 	}
 	
-	public void decrement() {
-		value -= step;
+	public void decrement(int times) {
+		value -= times * step;
 		if (value < min) value = min;
 	}
 }