[Keyboard] Add Crossed Keys/Keyhive Nightmare (#6796)

* initial draft of nightmare files

* fixed pins

* fixed MT keycodes

* updated READMEs

* updated title in main readme

* updated for split space

* added OPT_TAB

* fixed layer 1 keymap

* Add DEL to keymap

* Update Bootmagic pins

* Update Keymap

* Fix missing )

* Update Up arrow on keymap

* Add hosted image for Nightmare render

* Update info.json for Nightmare layout

* Resolve suggestions from drashna

* Add split space layout in nightmare.h and info.json

9 files changed, 1004 insertions, 0 deletions

diff --git a/keyboards/nightmare/config.h b/keyboards/nightmare/config.h
new file mode 100644
index 0000000000..fafba644dd
--- /dev/null
+++ b/keyboards/nightmare/config.h
@@ -0,0 +1,249 @@
+/*
+Copyright 2019 cfbender
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0xB00B
+#define PRODUCT_ID      0x0000
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    cfbender
+#define PRODUCT         nightmare
+#define DESCRIPTION     A 50% from The Society of the Crossed Keys
+
+/* key matrix size */
+#define MATRIX_ROWS 4
+#define MATRIX_COLS 14
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+*/
+#define MATRIX_ROW_PINS { D4, C6, D7, E6 }
+#define MATRIX_COL_PINS { B4, B5, D3, D2, D1, D0, F4, F5, F6, F7, B1, B3, B2, B6}
+#define UNUSED_PINS
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW
+
+/*
+ * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
+ */
+#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
+
+// #define BACKLIGHT_PIN B7
+// #define BACKLIGHT_BREATHING
+// #define BACKLIGHT_LEVELS 3
+
+// #define RGB_DI_PIN E2
+// #ifdef RGB_DI_PIN
+//   #define RGBLED_NUM 16
+//   #define RGBLIGHT_HUE_STEP 8
+//   #define RGBLIGHT_SAT_STEP 8
+//   #define RGBLIGHT_VAL_STEP 8
+//   #define RGBLIGHT_LIMIT_VAL 255 /* The maximum brightness level */
+//   #define RGBLIGHT_SLEEP  /* If defined, the RGB lighting will be switched off when the host goes to sleep */
+// /*== all animations enable ==*/
+//   #define RGBLIGHT_ANIMATIONS
+// /*== or choose animations ==*/
+//   #define RGBLIGHT_EFFECT_BREATHING
+//   #define RGBLIGHT_EFFECT_RAINBOW_MOOD
+//   #define RGBLIGHT_EFFECT_RAINBOW_SWIRL
+//   #define RGBLIGHT_EFFECT_SNAKE
+//   #define RGBLIGHT_EFFECT_KNIGHT
+//   #define RGBLIGHT_EFFECT_CHRISTMAS
+//   #define RGBLIGHT_EFFECT_STATIC_GRADIENT
+//   #define RGBLIGHT_EFFECT_RGB_TEST
+//   #define RGBLIGHT_EFFECT_ALTERNATING
+// /*== customize breathing effect ==*/
+//   /*==== (DEFAULT) use fixed table instead of exp() and sin() ====*/
+//   #define RGBLIGHT_BREATHE_TABLE_SIZE 256      // 256(default) or 128 or 64
+//   /*==== use exp() and sin() ====*/
+//   #define RGBLIGHT_EFFECT_BREATHE_CENTER 1.85  // 1 to 2.7
+//   #define RGBLIGHT_EFFECT_BREATHE_MAX    255   // 0 to 255
+// #endif
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* define if matrix has ghost (lacks anti-ghosting diodes) */
+//#define MATRIX_HAS_GHOST
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+/* If defined, GRAVE_ESC will always act as ESC when CTRL is held.
+ * This is userful for the Windows task manager shortcut (ctrl+shift+esc).
+ */
+// #define GRAVE_ESC_CTRL_OVERRIDE
+
+/*
+ * Force NKRO
+ *
+ * Force NKRO (nKey Rollover) to be enabled by default, regardless of the saved
+ * state in the bootmagic EEPROM settings. (Note that NKRO must be enabled in the
+ * makefile for this to work.)
+ *
+ * If forced on, NKRO can be disabled via magic key (default = LShift+RShift+N)
+ * until the next keyboard reset.
+ *
+ * NKRO may prevent your keystrokes from being detected in the BIOS, but it is
+ * fully operational during normal computer usage.
+ *
+ * For a less heavy-handed approach, enable NKRO via magic key (LShift+RShift+N)
+ * or via bootmagic (hold SPACE+N while plugging in the keyboard). Once set by
+ * bootmagic, NKRO mode will always be enabled until it is toggled again during a
+ * power-up.
+ *
+ */
+//#define FORCE_NKRO
+
+/*
+ * Magic Key Options
+ *
+ * Magic keys are hotkey commands that allow control over firmware functions of
+ * the keyboard. They are best used in combination with the HID Listen program,
+ * found here: https://www.pjrc.com/teensy/hid_listen.html
+ *
+ * The options below allow the magic key functionality to be changed. This is
+ * useful if your keyboard/keypad is missing keys and you want magic key support.
+ *
+ */
+
+/* key combination for magic key command */
+/* defined by default; to change, uncomment and set to the combination you want */
+// #define IS_COMMAND() (get_mods() == MOD_MASK_SHIFT)
+
+/* control how magic key switches layers */
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_FKEYS  true
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_NKEYS  true
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_CUSTOM false
+
+/* override magic key keymap */
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_FKEYS
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_NKEYS
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_CUSTOM
+//#define MAGIC_KEY_HELP           H
+//#define MAGIC_KEY_HELP_ALT       SLASH
+//#define MAGIC_KEY_DEBUG          D
+//#define MAGIC_KEY_DEBUG_MATRIX   X
+//#define MAGIC_KEY_DEBUG_KBD      K
+//#define MAGIC_KEY_DEBUG_MOUSE    M
+//#define MAGIC_KEY_VERSION        V
+//#define MAGIC_KEY_STATUS         S
+//#define MAGIC_KEY_CONSOLE        C
+//#define MAGIC_KEY_LAYER0         0
+//#define MAGIC_KEY_LAYER0_ALT     GRAVE
+//#define MAGIC_KEY_LAYER1         1
+//#define MAGIC_KEY_LAYER2         2
+//#define MAGIC_KEY_LAYER3         3
+//#define MAGIC_KEY_LAYER4         4
+//#define MAGIC_KEY_LAYER5         5
+//#define MAGIC_KEY_LAYER6         6
+//#define MAGIC_KEY_LAYER7         7
+//#define MAGIC_KEY_LAYER8         8
+//#define MAGIC_KEY_LAYER9         9
+//#define MAGIC_KEY_BOOTLOADER     B
+//#define MAGIC_KEY_BOOTLOADER_ALT ESC
+//#define MAGIC_KEY_LOCK           CAPS
+//#define MAGIC_KEY_EEPROM         E
+//#define MAGIC_KEY_EEPROM_CLEAR   BSPACE
+//#define MAGIC_KEY_NKRO           N
+//#define MAGIC_KEY_SLEEP_LED      Z
+
+/*
+ * Feature disable options
+ *  These options are also useful to firmware size reduction.
+ */
+
+/* disable debug print */
+//#define NO_DEBUG
+
+/* disable print */
+//#define NO_PRINT
+
+/* disable action features */
+//#define NO_ACTION_LAYER
+//#define NO_ACTION_TAPPING
+//#define NO_ACTION_ONESHOT
+//#define NO_ACTION_MACRO
+//#define NO_ACTION_FUNCTION
+
+/*
+ * MIDI options
+ */
+
+/* Prevent use of disabled MIDI features in the keymap */
+//#define MIDI_ENABLE_STRICT 1
+
+/* enable basic MIDI features:
+   - MIDI notes can be sent when in Music mode is on
+*/
+//#define MIDI_BASIC
+
+/* enable advanced MIDI features:
+   - MIDI notes can be added to the keymap
+   - Octave shift and transpose
+   - Virtual sustain, portamento, and modulation wheel
+   - etc.
+*/
+//#define MIDI_ADVANCED
+
+/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
+//#define MIDI_TONE_KEYCODE_OCTAVES 1
+
+/*
+ * HD44780 LCD Display Configuration
+ */
+/*
+#define LCD_LINES           2     //< number of visible lines of the display
+#define LCD_DISP_LENGTH    16     //< visibles characters per line of the display
+
+#define LCD_IO_MODE      1            //< 0: memory mapped mode, 1: IO port mode
+
+#if LCD_IO_MODE
+#define LCD_PORT         PORTB        //< port for the LCD lines
+#define LCD_DATA0_PORT   LCD_PORT     //< port for 4bit data bit 0
+#define LCD_DATA1_PORT   LCD_PORT     //< port for 4bit data bit 1
+#define LCD_DATA2_PORT   LCD_PORT     //< port for 4bit data bit 2
+#define LCD_DATA3_PORT   LCD_PORT     //< port for 4bit data bit 3
+#define LCD_DATA0_PIN    4            //< pin for 4bit data bit 0
+#define LCD_DATA1_PIN    5            //< pin for 4bit data bit 1
+#define LCD_DATA2_PIN    6            //< pin for 4bit data bit 2
+#define LCD_DATA3_PIN    7            //< pin for 4bit data bit 3
+#define LCD_RS_PORT      LCD_PORT     //< port for RS line
+#define LCD_RS_PIN       3            //< pin  for RS line
+#define LCD_RW_PORT      LCD_PORT     //< port for RW line
+#define LCD_RW_PIN       2            //< pin  for RW line
+#define LCD_E_PORT       LCD_PORT     //< port for Enable line
+#define LCD_E_PIN        1            //< pin  for Enable line
+#endif
+*/
+
+/* Bootmagic Lite key configuration */
+#define BOOTMAGIC_LITE_ROW 0
+#define BOOTMAGIC_LITE_COLUMN 1
diff --git a/keyboards/nightmare/info.json b/keyboards/nightmare/info.json
new file mode 100644
index 0000000000..14e8ac647c
--- /dev/null
+++ b/keyboards/nightmare/info.json
@@ -0,0 +1,534 @@
+{
+    "keyboard_name": "Nightmare",
+    "url": "https://keyhive.xyz/shop/nightmare-pcb-and-case",
+    "maintainer": "cfbender",
+    "width": 15.25,
+    "height": 4,
+    "layouts": {
+        "LAYOUT_default": {
+            "layout": [
+                {
+                    "label": "Home",
+                    "x": 0,
+                    "y": 0
+                },
+                {
+                    "label": "`",
+                    "x": 1.25,
+                    "y": 0
+                },
+                {
+                    "label": "Q",
+                    "x": 2.25,
+                    "y": 0
+                },
+                {
+                    "label": "W",
+                    "x": 3.25,
+                    "y": 0
+                },
+                {
+                    "label": "E",
+                    "x": 4.25,
+                    "y": 0
+                },
+                {
+                    "label": "R",
+                    "x": 5.25,
+                    "y": 0
+                },
+                {
+                    "label": "T",
+                    "x": 6.25,
+                    "y": 0
+                },
+                {
+                    "label": "Y",
+                    "x": 7.25,
+                    "y": 0
+                },
+                {
+                    "label": "U",
+                    "x": 8.25,
+                    "y": 0
+                },
+                {
+                    "label": "I",
+                    "x": 9.25,
+                    "y": 0
+                },
+                {
+                    "label": "O",
+                    "x": 10.25,
+                    "y": 0
+                },
+                {
+                    "label": "P",
+                    "x": 11.25,
+                    "y": 0
+                },
+                {
+                    "label": "{",
+                    "x": 12.25,
+                    "y": 0
+                },
+                {
+                    "label": "}",
+                    "x": 13.25,
+                    "y": 0
+                },
+                {
+                    "label": "Bspc",
+                    "x": 14.25,
+                    "y": 0
+                },
+                {
+                    "label": "End",
+                    "x": 0,
+                    "y": 1
+                },
+                {
+                    "label": "Tab",
+                    "x": 1.25,
+                    "y": 1,
+                    "w": 1.25
+                },
+                {
+                    "label": "A",
+                    "x": 2.5,
+                    "y": 1
+                },
+                {
+                    "label": "S",
+                    "x": 3.5,
+                    "y": 1
+                },
+                {
+                    "label": "D",
+                    "x": 4.5,
+                    "y": 1
+                },
+                {
+                    "label": "F",
+                    "x": 5.5,
+                    "y": 1
+                },
+                {
+                    "label": "G",
+                    "x": 6.5,
+                    "y": 1
+                },
+                {
+                    "label": "H",
+                    "x": 7.5,
+                    "y": 1
+                },
+                {
+                    "label": "J",
+                    "x": 8.5,
+                    "y": 1
+                },
+                {
+                    "label": "K",
+                    "x": 9.5,
+                    "y": 1
+                },
+                {
+                    "label": "L",
+                    "x": 10.5,
+                    "y": 1
+                },
+                {
+                    "label": ":",
+                    "x": 11.5,
+                    "y": 1
+                },
+                {
+                    "label": "\"",
+                    "x": 12.5,
+                    "y": 1
+                },
+                {
+                    "label": "Enter",
+                    "x": 13.5,
+                    "y": 1,
+                    "w": 1.75
+                },
+                {
+                    "label": "PgUp",
+                    "x": 0,
+                    "y": 2
+                },
+                {
+                    "label": "Shift",
+                    "x": 1.25,
+                    "y": 2,
+                    "w": 1.75
+                },
+                {
+                    "label": "Z",
+                    "x": 3,
+                    "y": 2
+                },
+                {
+                    "label": "X",
+                    "x": 4,
+                    "y": 2
+                },
+                {
+                    "label": "C",
+                    "x": 5,
+                    "y": 2
+                },
+                {
+                    "label": "V",
+                    "x": 6,
+                    "y": 2
+                },
+                {
+                    "label": "B",
+                    "x": 7,
+                    "y": 2
+                },
+                {
+                    "label": "N",
+                    "x": 8,
+                    "y": 2
+                },
+                {
+                    "label": "M",
+                    "x": 9,
+                    "y": 2
+                },
+                {
+                    "label": "<",
+                    "x": 10,
+                    "y": 2
+                },
+                {
+                    "label": "<",
+                    "x": 11,
+                    "y": 2
+                },
+                {
+                    "label": "?",
+                    "x": 12,
+                    "y": 2
+                },
+                {
+                    "label": "Shift",
+                    "x": 13,
+                    "y": 2,
+                    "w": 1.25
+                },
+                {
+                    "label": "MO(1)",
+                    "x": 14.25,
+                    "y": 2
+                },
+                {
+                    "label": "PgDn",
+                    "x": 0,
+                    "y": 3
+                },
+                {
+                    "label": "GUI",
+                    "x": 2.5,
+                    "y": 3
+                },
+                {
+                    "label": "Ctrl",
+                    "x": 3.5,
+                    "y": 3,
+                    "w": 1.25
+                },
+                {
+                    "x": 4.75,
+                    "y": 3,
+                    "w": 7
+                },
+                {
+                    "label": "Ctrl",
+                    "x": 11.75,
+                    "y": 3,
+                    "w": 1.25
+                },
+                {
+                    "label": "MO(2)",
+                    "x": 13,
+                    "y": 3
+                }
+            ]
+        },
+        "LAYOUT_split": {
+            "layout": [
+                {
+                    "label": "Home",
+                    "x": 0,
+                    "y": 0
+                },
+                {
+                    "label": "`",
+                    "x": 1.25,
+                    "y": 0
+                },
+                {
+                    "label": "Q",
+                    "x": 2.25,
+                    "y": 0
+                },
+                {
+                    "label": "W",
+                    "x": 3.25,
+                    "y": 0
+                },
+                {
+                    "label": "E",
+                    "x": 4.25,
+                    "y": 0
+                },
+                {
+                    "label": "R",
+                    "x": 5.25,
+                    "y": 0
+                },
+                {
+                    "label": "T",
+                    "x": 6.25,
+                    "y": 0
+                },
+                {
+                    "label": "Y",
+                    "x": 7.25,
+                    "y": 0
+                },
+                {
+                    "label": "U",
+                    "x": 8.25,
+                    "y": 0
+                },
+                {
+                    "label": "I",
+                    "x": 9.25,
+                    "y": 0
+                },
+                {
+                    "label": "O",
+                    "x": 10.25,
+                    "y": 0
+                },
+                {
+                    "label": "P",
+                    "x": 11.25,
+                    "y": 0
+                },
+                {
+                    "label": "{",
+                    "x": 12.25,
+                    "y": 0
+                },
+                {
+                    "label": "}",
+                    "x": 13.25,
+                    "y": 0
+                },
+                {
+                    "label": "Bspc",
+                    "x": 14.25,
+                    "y": 0
+                },
+                {
+                    "label": "End",
+                    "x": 0,
+                    "y": 1
+                },
+                {
+                    "label": "Tab",
+                    "x": 1.25,
+                    "y": 1,
+                    "w": 1.25
+                },
+                {
+                    "label": "A",
+                    "x": 2.5,
+                    "y": 1
+                },
+                {
+                    "label": "S",
+                    "x": 3.5,
+                    "y": 1
+                },
+                {
+                    "label": "D",
+                    "x": 4.5,
+                    "y": 1
+                },
+                {
+                    "label": "F",
+                    "x": 5.5,
+                    "y": 1
+                },
+                {
+                    "label": "G",
+                    "x": 6.5,
+                    "y": 1
+                },
+                {
+                    "label": "H",
+                    "x": 7.5,
+                    "y": 1
+                },
+                {
+                    "label": "J",
+                    "x": 8.5,
+                    "y": 1
+                },
+                {
+                    "label": "K",
+                    "x": 9.5,
+                    "y": 1
+                },
+                {
+                    "label": "L",
+                    "x": 10.5,
+                    "y": 1
+                },
+                {
+                    "label": ":",
+                    "x": 11.5,
+                    "y": 1
+                },
+                {
+                    "label": "\"",
+                    "x": 12.5,
+                    "y": 1
+                },
+                {
+                    "label": "Enter",
+                    "x": 13.5,
+                    "y": 1,
+                    "w": 1.75
+                },
+                {
+                    "label": "PgUp",
+                    "x": 0,
+                    "y": 2
+                },
+                {
+                    "label": "Shift",
+                    "x": 1.25,
+                    "y": 2,
+                    "w": 1.75
+                },
+                {
+                    "label": "Z",
+                    "x": 3,
+                    "y": 2
+                },
+                {
+                    "label": "X",
+                    "x": 4,
+                    "y": 2
+                },
+                {
+                    "label": "C",
+                    "x": 5,
+                    "y": 2
+                },
+                {
+                    "label": "V",
+                    "x": 6,
+                    "y": 2
+                },
+                {
+                    "label": "B",
+                    "x": 7,
+                    "y": 2
+                },
+                {
+                    "label": "N",
+                    "x": 8,
+                    "y": 2
+                },
+                {
+                    "label": "M",
+                    "x": 9,
+                    "y": 2
+                },
+                {
+                    "label": "<",
+                    "x": 10,
+                    "y": 2
+                },
+                {
+                    "label": "<",
+                    "x": 11,
+                    "y": 2
+                },
+                {
+                    "label": "?",
+                    "x": 12,
+                    "y": 2
+                },
+                {
+                    "label": "Shift",
+                    "x": 13,
+                    "y": 2,
+                    "w": 1.25
+                },
+                {
+                    "label": "MO(1)",
+                    "x": 14.25,
+                    "y": 2
+                },
+                {
+                    "label": "PgDn",
+                    "x": 0,
+                    "y": 3
+                },
+                {
+                    "label": "GUI",
+                    "x": 2.5,
+                    "y": 3
+                },
+                {
+                    "label": "Ctrl",
+                    "x": 3.5,
+                    "y": 3,
+                    "w": 1.25
+                },
+                {
+                    "label": "Alt",
+                    "x": 4.75,
+                    "y": 3
+                },
+                {
+                    "x": 5.75,
+                    "y": 3,
+                    "w": 2.25
+                },
+                {
+                    "x": 8,
+                    "y": 3,
+                    "w": 2.75
+                },
+                {
+                    "label": "RGUI",
+                    "x": 10.75,
+                    "y": 3
+                },
+                {
+                    "label": "Ctrl",
+                    "x": 11.75,
+                    "y": 3,
+                    "w": 1.25
+                },
+                {
+                    "label": "MO(2)",
+                    "x": 13,
+                    "y": 3
+                }
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/keyboards/nightmare/keymaps/default/config.h b/keyboards/nightmare/keymaps/default/config.h
new file mode 100644
index 0000000000..c3addafcc2
--- /dev/null
+++ b/keyboards/nightmare/keymaps/default/config.h
@@ -0,0 +1,19 @@
+/* Copyright 2019 cfbender
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+// place overrides here
diff --git a/keyboards/nightmare/keymaps/default/keymap.c b/keyboards/nightmare/keymaps/default/keymap.c
new file mode 100644
index 0000000000..dd8896cefc
--- /dev/null
+++ b/keyboards/nightmare/keymaps/default/keymap.c
@@ -0,0 +1,38 @@
+/* Copyright 2019 cfbender
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+#define OPT_TAB LCTL_T(KC_TAB)
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT_split(/* Base */
+                 KC_HOME, KC_GESC, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSPC,
+                 KC_END, OPT_TAB, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOTE, KC_ENTER,
+                 KC_PGUP, KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMMA, KC_DOT, KC_SLSH, KC_RSFT, MO(1),
+                 KC_PGDN, KC_LGUI, KC_LALT, KC_LALT, KC_SPACE, KC_SPACE, KC_RGUI, KC_RCTL, MO(2)),
+
+    [1] = LAYOUT_split(
+        KC_TRNS, KC_TRNS, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINUS, KC_EQUAL, KC_DEL,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_LEFT, KC_RIGHT, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
+
+    [2] = LAYOUT_split(
+        KC_TRNS, KC_TRNS, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_UP, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_LEFT, KC_RIGHT, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_DOWN, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS)};
+
diff --git a/keyboards/nightmare/keymaps/default/readme.md b/keyboards/nightmare/keymaps/default/readme.md
new file mode 100644
index 0000000000..b044730cf5
--- /dev/null
+++ b/keyboards/nightmare/keymaps/default/readme.md
@@ -0,0 +1,3 @@
+# The default keymap for nightmare
+
+![Default Layout](https://imgur.com/G0Hh7F3.png)
\ No newline at end of file
diff --git a/keyboards/nightmare/nightmare.c b/keyboards/nightmare/nightmare.c
new file mode 100644
index 0000000000..ee0f5fc2e1
--- /dev/null
+++ b/keyboards/nightmare/nightmare.c
@@ -0,0 +1,51 @@
+/* Copyright 2019 cfbender
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "nightmare.h"
+
+// Optional override functions below.
+// You can leave any or all of these undefined.
+// These are only required if you want to perform custom actions.
+
+/*
+
+void matrix_init_kb(void) {
+  // put your keyboard start-up code here
+  // runs once when the firmware starts up
+
+  matrix_init_user();
+}
+
+void matrix_scan_kb(void) {
+  // put your looping keyboard code here
+  // runs every cycle (a lot)
+
+  matrix_scan_user();
+}
+
+bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
+  // put your per-action keyboard code here
+  // runs for every action, just before processing by the firmware
+
+  return process_record_user(keycode, record);
+}
+
+void led_set_kb(uint8_t usb_led) {
+  // put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
+
+  led_set_user(usb_led);
+}
+
+*/
diff --git a/keyboards/nightmare/nightmare.h b/keyboards/nightmare/nightmare.h
new file mode 100644
index 0000000000..017e3494e0
--- /dev/null
+++ b/keyboards/nightmare/nightmare.h
@@ -0,0 +1,51 @@
+/* Copyright 2019 cfbender
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include "quantum.h"
+
+/* This a shortcut to help you visually see your layout.
+ *
+ * The first section contains all of the arguments representing the physical
+ * layout of the board and position of the keys.
+ *
+ * The second converts the arguments into a two-dimensional array which
+ * represents the switch matrix.
+ */
+#define LAYOUT_default( \
+    k000, k001, k002, k003, k004, k005, k006, k007, k008, k009, k010, k011, k012, k113, k013, \
+    k100,  k101, k102, k103, k104, k105, k106, k107, k108, k109, k110, k111, k112,   k213,    \
+    k200, k201,   k202, k203, k204, k205, k206, k207, k208, k209, k210, k211, k212,  k313,    \
+    k300,      k301, k302,                         k307,               k311, k312             \
+) { \
+    { k000,  k001,  k002,  k003,  k004,  k005,  k006,  k007,  k008, k009, k010, k011, k012, k013   }, \
+	{ k100,  k101,  k102,  k103,  k104,  k105,  k106,  k107,  k108, k109, k110, k111, k112, k113   }, \
+	{ k200,  k201,  k202,  k203,  k204,  k205,  k206,  k207,  k208, k209, k210, k211, k212, k213   }, \
+	{ k300,  k301,  k302,  KC_NO, KC_NO, KC_NO, KC_NO, k307, KC_NO, KC_NO, KC_NO, k311, k312, k313 } \
+}
+
+
+#define LAYOUT_split( \
+    k000, k001, k002, k003, k004, k005, k006, k007, k008, k009, k010, k011, k012, k113, k013, \
+    k100,  k101, k102, k103, k104, k105, k106, k107, k108, k109, k110, k111, k112,   k213,    \
+    k200, k201,   k202, k203, k204, k205, k206, k207, k208, k209, k210, k211, k212,  k313,    \
+    k300,      k301, k302, k304,      k305,         k307,  k309,  k311, k312             \
+) { \
+    { k000,  k001,  k002,  k003,  k004,  k005,  k006,  k007,  k008, k009, k010, k011, k012, k013   }, \
+	{ k100,  k101,  k102,  k103,  k104,  k105,  k106,  k107,  k108, k109, k110, k111, k112, k113   }, \
+	{ k200,  k201,  k202,  k203,  k204,  k205,  k206,  k207,  k208, k209, k210, k211, k212, k213   }, \
+	{ k300,  k301,  k302,  KC_NO, k304,  k305, KC_NO,  k307, KC_NO, k309, KC_NO, k311, k312, k313 } \
+}
diff --git a/keyboards/nightmare/readme.md b/keyboards/nightmare/readme.md
new file mode 100644
index 0000000000..9e53ac5a92
--- /dev/null
+++ b/keyboards/nightmare/readme.md
@@ -0,0 +1,15 @@
+# Crossed Keys Nightmare
+
+![Crossed Keys Nightmare](https://i.imgur.com/JiKtPzL.png)
+
+A 50% pseudo-TMO50 clone with an adjusted bottom row, designed on the cheap with a Pro Micro and 3D Printed case.
+
+Keyboard Maintainer: [cfbender](https://github.com/cfbender)  
+Hardware Supported: Nightmare case and PCB  
+Hardware Availability: [Github](https://github.com/cfbender/keyboards/tree/master/nightmare)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make nightmare:default
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
diff --git a/keyboards/nightmare/rules.mk b/keyboards/nightmare/rules.mk
new file mode 100644
index 0000000000..d33c542a5d
--- /dev/null
+++ b/keyboards/nightmare/rules.mk
@@ -0,0 +1,44 @@
+# MCU name
+MCU = atmega32u4
+
+
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   atmega32a    bootloadHID
+BOOTLOADER = atmel-dfu
+
+
+# If you don't know the bootloader type, then you can specify the
+# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
+#   Teensy halfKay      512
+#   Teensy++ halfKay    1024
+#   Atmel DFU loader    4096
+#   LUFA bootloader     4096
+#   USBaspLoader        2048
+# OPT_DEFS += -DBOOTLOADER_SIZE=4096
+
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = lite      # Virtual DIP switch configuration(+1000)
+MOUSEKEY_ENABLE = yes       # Mouse keys(+4700)
+EXTRAKEY_ENABLE = yes       # Audio control and System control(+450)
+CONSOLE_ENABLE = yes        # Console for debug(+400)
+COMMAND_ENABLE = yes        # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = no            # USB Nkey Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+MIDI_ENABLE = no            # MIDI support (+2400 to 4200, depending on config)
+UNICODE_ENABLE = no         # Unicode
+BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
+AUDIO_ENABLE = no           # Audio output on port C6
+FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
+HD44780_ENABLE = no 		# Enable support for HD44780 based LCDs (+400)