diff --git a/src/main/java/noppes/npcs/client/gui/util/key/OverlayKeyPresetViewer.java b/src/main/java/noppes/npcs/client/gui/util/key/OverlayKeyPresetViewer.java
new file mode 100644
index 000000000..785f2425f
--- /dev/null
+++ b/src/main/java/noppes/npcs/client/gui/util/key/OverlayKeyPresetViewer.java
@@ -0,0 +1,419 @@
+package noppes.npcs.client.gui.util.key;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.util.ResourceLocation;
+import noppes.npcs.client.gui.util.GuiUtil;
+import noppes.npcs.client.key.KeyPreset;
+import noppes.npcs.client.key.KeyPresetManager;
+import noppes.npcs.client.util.Color;
+import noppes.npcs.util.ValueUtil;
+import org.lwjgl.input.Mouse;
+import org.lwjgl.opengl.GL11;
+
+import java.util.LinkedList;
+import java.util.List;
+
+public class OverlayKeyPresetViewer {
+    public static final ResourceLocation TEXTURE = new ResourceLocation("customnpcs:textures/gui/keypreset_highres.png");
+
+    public int startX, startY, endX, endY, width, height;
+    public int mouseX, mouseY;
+    public boolean showOverlay;
+
+    public int elementSpacing = 5, yStartSpacing = 5;
+    public float scale = 0.75f;
+    public Scrollable scroll = new Scrollable();
+
+    public KeyPresetManager manager;
+    public OverlayButton viewButton = new OverlayButton();
+    public LinkedList<PresetElement> list = new LinkedList<>();
+
+    private final FontRenderer font = Minecraft.getMinecraft().fontRenderer;
+
+    public OverlayKeyPresetViewer(KeyPresetManager manager) {
+        this.manager = manager;
+
+        manager.keys.forEach((key) -> {
+            PresetElement element = new PresetElement(key);
+            list.add(element);
+        });
+    }
+
+    public void initGui(int startX, int startY, int endX, int endY) {
+        this.startX = startX;
+        this.startY = startY;
+        this.endX = endX;
+        this.endY = endY;
+        this.width = endX - startX;
+        this.height = endY - startY;
+        scroll.init();
+    }
+
+    public void draw(int mouseX, int mouseY, int wheel) {
+        this.mouseX = mouseX;
+        this.mouseY = mouseY;
+        boolean aboveButton = viewButton.isMouseAbove(mouseX, mouseY);
+        boolean aboveOverlay = isMouseAbove(mouseX, mouseY);
+
+        if (aboveButton)
+            showOverlay = true;
+
+        if (showOverlay) {
+            drawOverlay(wheel);
+
+            if (!aboveOverlay && !aboveButton)
+                showOverlay = false;
+        }
+
+        viewButton.drawButton();
+    }
+
+    public void drawOverlay(int wheel) {
+        scroll.update(wheel);
+
+        GL11.glEnable(GL11.GL_SCISSOR_TEST);
+        GuiUtil.drawGradientRect(startX, startY, endX, endY, 0x88000000, 0x88303030);
+        if (scroll.maxScroll > 0)
+            scroll.drawBar();
+
+        GuiUtil.setScissorClip(startX, startY, scroll.maxScroll > 0 ? width - scroll.barWidth : width, height);
+        GL11.glPushMatrix();
+        GL11.glTranslatef((startX + 2), startY + yStartSpacing - scroll.scrollY, 0);
+
+        for (int i = 0, height = 0; i < list.size(); i++) {
+            PresetElement element = list.get(i);
+            GL11.glPushMatrix();
+            GL11.glScalef(scale, scale, 1);
+            GL11.glTranslatef(0, Math.round(height / scale), 0);
+            element.drawDescription();
+            GL11.glPopMatrix();
+
+            element.drawBox(height);
+            height += element.getHeight();
+        }
+
+        GL11.glPopMatrix();
+        GL11.glDisable(GL11.GL_SCISSOR_TEST);
+    }
+
+    public void keyTyped(char c, int i) {
+        if (!showOverlay)
+            return;
+
+        list.forEach((element) -> {
+            if (element.isEditing)
+                element.keyTyped(i);
+        });
+    }
+
+    public void mouseClicked(int mouseX, int mouseY, int button) {
+        if (!showOverlay)
+            return;
+
+        list.forEach((element) -> {
+            if (!element.isMouseAboveBox(mouseX, mouseY)) {
+                if (element.isEditing)
+                    element.cancelEdit();
+            } else
+                element.boxClicked(button);
+
+            if (element.isMouseAboveReset(mouseX, mouseY) && !element.key.isDefault()) {
+                element.key.defaultState.writeTo(element.key.currentState);
+                manager.save();
+            }
+
+        });
+    }
+
+    public boolean isMouseAbove(int mouseX, int mouseY) {
+        if (scroll.isMouseDragging)
+            return true;
+
+        return mouseX >= startX && mouseX < endX && mouseY >= startY && mouseY < endY;
+    }
+
+    public int getWidth() {
+        return (int) (width / scale);
+    }
+
+    public class Scrollable {
+        private float scrollY, targetScrollY, maxScroll;
+        private int totalHeight, scrollbarHeight, barWidth = 2;
+        private float heightFactor, scrollFactor;
+
+        private boolean isMouseDragging;
+        private int startDragY;
+
+        public Scrollable() {
+        }
+
+        public void init() {
+            totalHeight = 0;
+            for (PresetElement element : list)
+                totalHeight += element.getHeight();
+
+            totalHeight -= yStartSpacing;
+            scroll.maxScroll = Math.max(0, totalHeight - height);
+
+            heightFactor = height / totalHeight;
+            scrollbarHeight = Math.max((int) (height * heightFactor), 20);
+            scrollFactor = (height - yStartSpacing - scrollbarHeight) / maxScroll;
+        }
+
+        public void update(int wheel) {
+            if (wheel != 0 && isMouseAbove(mouseX, mouseY))
+                targetScrollY = ValueUtil.clamp(targetScrollY - wheel / 15, 0, maxScroll);
+
+
+            if (Mouse.isButtonDown(0)) {
+                if (!isMouseDragging && isMouseAboveBar(mouseX, mouseY)) {
+                    isMouseDragging = true;
+                    startDragY = (int) (mouseY - scrollY * scrollFactor);
+                }
+            } else
+                isMouseDragging = false;
+
+            if (isMouseDragging)
+                scrollY = targetScrollY = ValueUtil.clamp((mouseY - startDragY) / scrollFactor, 0, maxScroll);
+
+            if (scrollY != targetScrollY) {
+                scrollY = ValueUtil.lerp(scrollY, targetScrollY, 0.1f);
+
+                if (Math.abs(scrollY - targetScrollY) < 0.001) // Snap to exact target value
+                    scrollY = targetScrollY;
+            }
+
+            scrollY = ValueUtil.clamp(scrollY, 0, maxScroll);
+        }
+
+        public void drawBar() {
+            GL11.glPushMatrix();
+            GL11.glTranslatef(endX - barWidth - 2, startY + yStartSpacing + scrollY * scrollFactor, 0);
+            GuiUtil.drawRectD(0, 0, barWidth, scrollbarHeight, (isMouseAboveBar(mouseX, mouseY) || isMouseDragging) ? 0xffbababa : 0xff767676);
+            GL11.glPopMatrix();
+        }
+
+        public boolean isMouseAboveBar(int mouseX, int mouseY) {
+            int barX = endX - barWidth - 2;
+            int barY = (int) (startY + yStartSpacing + scrollY * scrollFactor);
+
+            return mouseX >= barX && mouseX < barX + barWidth && mouseY >= barY && mouseY < barY + scrollbarHeight;
+        }
+    }
+
+    public class PresetElement {
+        public KeyPreset key;
+        public boolean isEditing;
+        public float boxScreenX, boxScreenY;
+
+        public KeyPreset.KeyState newState = new KeyPreset.KeyState();
+
+        public PresetElement(KeyPreset key) {
+            this.key = key;
+        }
+
+        public void drawDescription() {
+            String name = String.format("> %s", key.name);
+            font.drawString(name, 0, 0, 0xffffff);
+
+            if (!key.shouldConflict)
+                font.drawString("(Conflict-free)", font.getStringWidth(name) + 5, 0, 0xface40);
+
+            String description = String.format("- %s", key.description);
+            font.drawSplitString(description, 9, font.FONT_HEIGHT, getMaxStringWidth() - 9, 0x888888);
+        }
+
+        public void drawBox(int offsetY) {
+            ////////////////////////////////////////////
+            ////////////////////////////////////////////
+            //Box texture
+            Minecraft.getMinecraft().getTextureManager().bindTexture(TEXTURE);
+            GL11.glPushMatrix();
+            GL11.glColor4f(1, 1, 1, 1);
+            float boxScaleX = 1.75f;
+            float boxWidth = 32 * boxScaleX;
+            boxScreenX = getMaxStringWidth() * scale + 8; //remove scaling from maxStringWidth
+            GL11.glScalef(boxScaleX, 1, 0);
+
+            if (isEditing)
+                new Color(0x4772b3, 1).glColor();
+            else if (isMouseAboveBox(mouseX, mouseY))
+                new Color(0x656565, 1).glColor();
+            else
+                new Color(0x545454, 1).glColor();
+            GuiUtil.drawTexturedModalRect(boxScreenX / boxScaleX, boxScreenY = offsetY - 5, 32, 20, 0, 492);
+            GL11.glPopMatrix();
+
+            //Reset box
+            boolean isDefault = key.isDefault();
+            float resetWidth = 10;
+            float resetScreenX = boxScreenX + boxWidth + 2;
+
+            if (isMouseAboveReset(mouseX, mouseY) && !isDefault)
+                new Color(0x656565, 1).glColor();
+            else
+                new Color(0x545454, 1).glColor();
+            GuiUtil.drawTexturedModalRect(resetScreenX, boxScreenY, 10, 20, 33, 492);
+
+            ////////////////////////////////////////////
+            ////////////////////////////////////////////
+            //Key name
+            String name = getBoxKeyName();
+            float nameWidth = font.getStringWidth(name);
+            float nameScale = scale;
+            float nameBoxRatio = nameWidth * scale / boxWidth;
+
+            GL11.glPushMatrix();
+            if (nameBoxRatio > 0.9) {
+                nameScale /= nameWidth / boxWidth / 1.2f;
+                GL11.glTranslatef(0, nameBoxRatio * 0.5f, 0);
+            }
+
+            float nameX = boxScreenX + boxWidth / 2 - (nameWidth / 2 * nameScale);
+            float nameY = offsetY + 11.5f - (font.FONT_HEIGHT / 2);
+            GL11.glScalef(nameScale, nameScale, 1);
+            GL11.glTranslatef(nameX / nameScale, nameY / nameScale, 1);
+            font.drawStringWithShadow(name, 0, 0, conflicts() ? 0xff5555 : 0xffffffff);
+            GL11.glPopMatrix();
+
+            //Reset letter
+            char letter = 'X';
+            float letterX = resetScreenX + (resetWidth / 2) - (font.getCharWidth(letter) / 2 * scale) + 0.25f;
+            GL11.glPushMatrix();
+            GL11.glScalef(scale, scale, 1);
+            GL11.glTranslatef(letterX / scale, nameY / scale, 1);
+            font.drawStringWithShadow(String.valueOf(letter), 0, 0, isDefault ? 0xff8a8a8a : 0xffffffff);
+            GL11.glPopMatrix();
+
+            ////////////////////////////////////////////
+            ////////////////////////////////////////////
+        }
+
+        public void boxClicked(int button) {
+            if (isEditing)
+                setKey(-100 + button);
+            else if (button == 0)
+                isEditing = true;
+        }
+
+        public void keyTyped(int typedKey) {
+            if (typedKey == 1) {
+                setKey(0);
+                return;
+            }
+
+            newState.setState(newState.keyCode, KeyPreset.isCtrlKeyDown(), KeyPreset.isAltKeyDown(), KeyPreset.isShiftKeyDown());
+            if (KeyPreset.isNotCtrlAltShift(typedKey))
+                setKey(typedKey);
+        }
+
+        public void setKey(int keyCode) {
+            if (keyCode == 0)
+                newState.clear();
+
+            newState.keyCode = keyCode;
+            newState.writeTo(key.currentState);
+            cancelEdit();
+            manager.save();
+        }
+
+        public void cancelEdit() {
+            newState.clear();
+            isEditing = false;
+        }
+
+        public boolean conflicts() {
+            return list.stream().anyMatch(element -> key.shouldConflict && element.key.shouldConflict && element.key != this.key && element.key.equals(this.key));
+        }
+
+        public String getBoxKeyName() {
+            if (isEditing) {
+                String modifiers = "";
+                if (KeyPreset.isCtrlKeyDown())
+                    modifiers += "CTRL ";
+                if (KeyPreset.isAltKeyDown())
+                    modifiers += "ALT ";
+                if (KeyPreset.isShiftKeyDown())
+                    modifiers += "SHIFT ";
+
+                return !modifiers.isEmpty() ? modifiers : "Press a key";
+            }
+
+            return key.currentState.getName();
+        }
+
+        public boolean isMouseAboveBox(int mouseX, int mouseY) {
+            mouseX -= startX + 2;
+            mouseY -= startY + 5 - scroll.scrollY;
+
+            float boxScaleX = 1.75f;
+            float screenY = boxScreenY + 10;
+
+            return mouseX >= boxScreenX && mouseX < boxScreenX + 32 * boxScaleX && mouseY >= screenY && mouseY < screenY + 10;
+        }
+
+        public boolean isMouseAboveReset(int mouseX, int mouseY) {
+            mouseX -= startX + 2;
+            mouseY -= startY + 5 - scroll.scrollY;
+
+            float boxScaleX = 1.75f;
+            float resetWidth = 10, boxWidth = 32 * boxScaleX;
+            float screenX = boxScreenX + boxWidth + 2;
+            float screenY = boxScreenY + 10;
+
+            return mouseX >= screenX && mouseX < screenX + resetWidth && mouseY >= screenY && mouseY < screenY + 10;
+        }
+
+        public int getHeight() {
+            List<String> wrappedDescription = font.listFormattedStringToWidth(String.format("- %s", key.description), getMaxStringWidth());
+
+            int nameHeight = font.FONT_HEIGHT;
+            int translations = font.FONT_HEIGHT;
+            int descriptionHeight = wrappedDescription.size() * (font.FONT_HEIGHT);
+
+            return Math.round((nameHeight + descriptionHeight + translations) * scale) + elementSpacing;
+        }
+
+        public int getMaxStringWidth() {
+            return (int) (getWidth() * 2.5f / 4);
+        }
+    }
+
+    public class OverlayButton {
+        public int startX, startY, endX, width, height;
+        public int textureWidth = 252, textureHeight = 109;
+        public float scale = 0.25f;
+
+        public OverlayButton() {
+        }
+
+        public void initGui(int endX, int startY) {
+            this.endX = endX;
+            this.startY = startY;
+
+            startX = (int) (endX - textureWidth * scale / 2);
+        }
+
+        public void drawButton() {
+            Minecraft.getMinecraft().getTextureManager().bindTexture(TEXTURE);
+
+            double screenX = startX / scale, screenY = startY / scale;
+            int oldMinFilter = GL11.glGetTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER);
+            GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
+
+            GL11.glPushMatrix();
+            float color = 0.55f;
+            GL11.glColor4f(color, color, color, 1);
+            GL11.glScalef(scale, scale, 1);
+            GuiUtil.drawTexturedModalRect(screenX, screenY, textureWidth, textureHeight, 0, 0);
+            GL11.glPopMatrix();
+
+            GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, oldMinFilter);
+        }
+
+        public boolean isMouseAbove(int mouseX, int mouseY) {
+            return mouseX >= startX && mouseX < startX + textureWidth * scale / 2 && mouseY >= startY - 4 && mouseY < startY + textureHeight * scale / 2;
+        }
+    }
+}
diff --git a/src/main/java/noppes/npcs/client/key/KeyPreset.java b/src/main/java/noppes/npcs/client/key/KeyPreset.java
new file mode 100644
index 000000000..62ec13690
--- /dev/null
+++ b/src/main/java/noppes/npcs/client/key/KeyPreset.java
@@ -0,0 +1,250 @@
+package noppes.npcs.client.key;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.settings.GameSettings;
+import net.minecraft.nbt.NBTTagCompound;
+import org.lwjgl.input.Keyboard;
+import org.lwjgl.input.Mouse;
+
+import java.util.function.Consumer;
+
+public class KeyPreset {
+    /**
+     * @field SINGLE_PRESS => on releasing before 5 ticks press time
+     * @field PRESS_RELEASE => on pressing and releasing
+     */
+    /** Press types for key events. */
+    public enum PressType { PRESS, HOLD, RELEASE, SINGLE_PRESS, PRESS_RELEASE }
+
+    public KeyState defaultState = new KeyState();
+    public KeyState currentState = new KeyState();
+
+    public String name, description;
+    public boolean shouldConflict = true;
+    public Consumer<PressType> task;
+
+    public int pressTime;
+    public boolean isDown;
+
+
+    public KeyPreset(String name) {
+        this.name = name;
+    }
+
+    public KeyPreset setDefaultState(int keyCode, boolean hasCtrl, boolean hasAlt, boolean hasShift) {
+        defaultState.setState(keyCode, hasCtrl, hasAlt, hasShift);
+        currentState.setState(keyCode, hasCtrl, hasAlt, hasShift);
+        return this;
+    }
+
+    public KeyPreset setDescription(String description) {
+        this.description = description;
+        return this;
+    }
+
+    public KeyPreset setTask(Consumer<PressType> task) {
+        this.task = task;
+        return this;
+    }
+
+    public KeyPreset shouldConflict(boolean shouldConflict) {
+        this.shouldConflict = shouldConflict;
+        return this;
+    }
+
+    public void tick() {
+        int keyCode = keyCode();
+        if (keyCode == -1 || keyCode == 0)
+            return;
+
+        boolean isDown = isMouseKey() ? Mouse.isButtonDown(keyCode + 100) : Keyboard.isKeyDown(keyCode);
+        isDown = isDown && (hasCtrl() ? isCtrlKeyDown() : true) && (hasAlt() ? isAltKeyDown() : true) && (hasShift() ? isShiftKeyDown() : true);
+
+        setDown(isDown);
+    }
+
+    public void setDown(boolean down) {
+        if (down && !isDown)
+            onAction(PressType.PRESS, PressType.PRESS_RELEASE);
+
+        if (!down && isDown) {
+            if (pressTime <= 5)
+                onAction(PressType.SINGLE_PRESS);
+
+            onAction(PressType.RELEASE, PressType.PRESS_RELEASE);
+            pressTime = 0;
+        }
+
+        if (isDown || down) //to fire in both press & release
+            onAction(PressType.HOLD);
+
+        if (isDown)
+            pressTime++;
+
+        this.isDown = down;
+    }
+
+    public KeyPreset onAction(PressType... pressTypes) {
+        if (task != null) {
+            for (PressType pressType : pressTypes)
+                this.task.accept(pressType);
+        }
+        return this;
+    }
+
+    public boolean isDefault() {
+        return currentState.equals(defaultState);
+    }
+
+    public boolean isMouseKey() {
+        return keyCode() < -1;
+    }
+
+    public int keyCode() {
+        return currentState.keyCode;
+    }
+
+    public boolean hasCtrl() {
+        return currentState.hasCtrl;
+    }
+
+    public boolean hasAlt() {
+        return currentState.hasAlt;
+    }
+
+    public boolean hasShift() {
+        return currentState.hasShift;
+    }
+
+    public String getKeyName() {
+        return currentState.getName();
+    }
+
+    public void clear() {
+        currentState.clear();
+    }
+
+    //call on the last key added, to load saved presets
+    public KeyPreset markDone(KeyPresetManager manager) {
+        manager.load();
+        return this;
+    }
+
+    public void writeToNbt(NBTTagCompound c) {
+        c.setTag(name, currentState.writeToNbt());
+    }
+
+    public void readFromNbt(NBTTagCompound compound) {
+        currentState.readFromNbt(compound.getCompoundTag(name));
+    }
+
+    public boolean equals(Object preset) {
+        if (preset == this)
+            return true;
+
+        if (preset instanceof KeyPreset) {
+            KeyPreset key = (KeyPreset) preset;
+            return key.currentState.equals(currentState);
+        }
+
+        return false;
+    }
+
+
+    public static class KeyState {
+        public int keyCode = -1;
+        public boolean hasCtrl, hasAlt, hasShift;
+
+        public void setState(int keyCode, boolean hasCtrl, boolean hasAlt, boolean hasShift) {
+            this.keyCode = keyCode;
+            this.hasCtrl = hasCtrl;
+            this.hasAlt = hasAlt;
+            this.hasShift = hasShift;
+        }
+
+        public void readFrom(KeyState state) {
+            keyCode = state.keyCode;
+            hasCtrl = state.hasCtrl;
+            hasShift = state.hasShift;
+            hasAlt = state.hasAlt;
+        }
+
+        public void writeTo(KeyState state) {
+            state.setState(keyCode, hasCtrl, hasAlt, hasShift);
+        }
+
+        public boolean hasState() {
+            return keyCode != -1;
+        }
+
+        public void clear() {
+            this.keyCode = -1;
+            hasCtrl = hasAlt = hasShift = false;
+        }
+
+        public boolean equals(Object preset) {
+            if (preset == this)
+                return true;
+
+            if (preset instanceof KeyState) {
+                KeyState state = (KeyState) preset;
+                return state.keyCode == keyCode && state.hasCtrl == hasCtrl && state.hasAlt == hasAlt && state.hasShift == hasShift;
+            }
+
+            return false;
+        }
+
+        public NBTTagCompound writeToNbt() {
+            NBTTagCompound compound = new NBTTagCompound();
+            compound.setInteger("keyCode", keyCode);
+            compound.setBoolean("hasCtrl", hasCtrl);
+            compound.setBoolean("hasShift", hasShift);
+            compound.setBoolean("hasAlt", hasAlt);
+            return compound;
+        }
+
+        public void readFromNbt(NBTTagCompound compound) {
+            this.keyCode = compound.getInteger("keyCode");
+            this.hasCtrl = compound.getBoolean("hasCtrl");
+            this.hasShift = compound.getBoolean("hasShift");
+            this.hasAlt = compound.getBoolean("hasAlt");
+        }
+
+        public String getName() {
+            int code = keyCode;
+            String name = "";
+
+            if (code == LEFT_MOUSE)
+                name = "Left Mouse";
+            else if (code == RIGHT_MOUSE)
+                name = "Right Mouse";
+            else if (code == MIDDLE_MOUSE)
+                name = "Middle Mouse";
+            else {
+                name = code == -1 ? "" : GameSettings.getKeyDisplayString(code);
+                if (name.contains("Button"))
+                    name = name.replace("Button", "Mouse");
+            }
+
+            return (hasCtrl ? "CTRL " : "") + (hasAlt ? "ALT " : "") + (hasShift ? "SHIFT " : "") + name;
+        }
+    }
+
+    public static final int LEFT_MOUSE = -100, RIGHT_MOUSE = -99, MIDDLE_MOUSE = -98, MOUSE_4 = -97, MOUSE_5 = -96;
+
+    public static boolean isCtrlKeyDown() {
+        return Minecraft.isRunningOnMac ? Keyboard.isKeyDown(219) || Keyboard.isKeyDown(220) : Keyboard.isKeyDown(29) || Keyboard.isKeyDown(157);
+    }
+
+    public static boolean isAltKeyDown() {
+        return Keyboard.isKeyDown(56) || Keyboard.isKeyDown(184);
+    }
+
+    public static boolean isShiftKeyDown() {
+        return Keyboard.isKeyDown(42) || Keyboard.isKeyDown(54);
+    }
+
+    public static boolean isNotCtrlAltShift(int key) {
+        return key != 219 && key != 220 && key != 29 && key != 157 && key != 42 && key != 54 && key != 56 && key != 184;
+    }
+}
diff --git a/src/main/java/noppes/npcs/client/key/KeyPresetManager.java b/src/main/java/noppes/npcs/client/key/KeyPresetManager.java
new file mode 100644
index 000000000..61b74a610
--- /dev/null
+++ b/src/main/java/noppes/npcs/client/key/KeyPresetManager.java
@@ -0,0 +1,77 @@
+package noppes.npcs.client.key;
+
+import net.minecraft.nbt.NBTTagCompound;
+import noppes.npcs.CustomNpcs;
+import noppes.npcs.LogWriter;
+import noppes.npcs.util.NBTJsonUtil;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+public class KeyPresetManager {
+    public List<KeyPreset> keys = new ArrayList<>();
+    public String fileName;
+
+    public KeyPresetManager(String fileName) {
+        this.fileName = fileName;
+    }
+
+    public KeyPreset add(String name) {
+        KeyPreset preset = new KeyPreset(name);
+        keys.add(preset);
+        return preset;
+    }
+
+    public void tick() {
+        for (KeyPreset key : keys)
+            key.tick();
+    }
+
+
+    public void load() {
+        try {
+            File dir = getDir();
+            File file = new File(dir, fileName + ".json");
+            if (!file.exists())
+                return;
+
+            NBTTagCompound compound = NBTJsonUtil.LoadFile(file);
+            for (KeyPreset key : keys)
+                key.readFromNbt(compound);
+
+        } catch (Exception e) {
+            LogWriter.except(e);
+        }
+    }
+
+    public void save() {
+        try {
+            File dir = getDir();
+            String filename = fileName + ".json";
+
+            File newFile = new File(dir, filename + "_new");
+            File originalFile = new File(dir, filename);
+
+            NBTTagCompound compound = new NBTTagCompound();
+            for (KeyPreset key : keys)
+                key.writeToNbt(compound);
+
+            NBTJsonUtil.SaveFile(newFile, compound);
+
+            if (originalFile.exists())
+                originalFile.delete();
+
+            newFile.renameTo(originalFile);
+        } catch (Exception e) {
+            LogWriter.except(e);
+        }
+    }
+
+    public File getDir() {
+        File dir = new File(CustomNpcs.Dir, "keypresets");
+        if (!dir.exists())
+            dir.mkdir();
+        return dir;
+    }
+}