diff --git a/keyboards/satan/keymaps/iso_split_rshift/Makefile b/keyboards/satan/keymaps/iso_split_rshift/Makefile
index e25515b692..9187df44c8 100644
--- a/keyboards/satan/keymaps/iso_split_rshift/Makefile
+++ b/keyboards/satan/keymaps/iso_split_rshift/Makefile
@@ -1,18 +1,15 @@
-# Build Options
-#   comment out to disable the options.
-#
-BOOTMAGIC_ENABLE ?= yes	# Virtual DIP switch configuration(+1000)
-MOUSEKEY_ENABLE ?= no	# 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
-NKRO_ENABLE ?= yes		# USB Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
-RGBLIGHT_ENABLE = yes   # Enable keyboard underlight functionality (+4870)
-BACKLIGHT_ENABLE ?= yes  # Enable keyboard backlight functionality (+1150)
-MIDI_ENABLE ?= no 		# MIDI controls
-AUDIO_ENABLE = no
-UNICODE_ENABLE ?= no 		# Unicode
-BLUETOOTH_ENABLE ?= no # Enable Bluetooth with the Adafruit EZ-Key HID
+BOOTMAGIC_ENABLE ?= yes # Virtual DIP switch configuration(+1000)
+MOUSEKEY_ENABLE  ?= no  # 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
+NKRO_ENABLE      ?= yes # USB Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+RGBLIGHT_ENABLE   = yes # Enable keyboard underlight functionality (+4870)
+BACKLIGHT_ENABLE  = no  # Enable keyboard backlight functionality (+1150)
+MIDI_ENABLE       = no  # MIDI controls
+AUDIO_ENABLE      = no
+UNICODE_ENABLE   ?= no  # Unicode
+BLUETOOTH_ENABLE ?= no  # Enable Bluetooth with the Adafruit EZ-Key HID
 
 ifndef QUANTUM_DIR
 	include ../../../../Makefile
diff --git a/keyboards/satan/keymaps/iso_split_rshift/config.h b/keyboards/satan/keymaps/iso_split_rshift/config.h
index 39eec4b597..5e79e07f51 100644
--- a/keyboards/satan/keymaps/iso_split_rshift/config.h
+++ b/keyboards/satan/keymaps/iso_split_rshift/config.h
@@ -20,12 +20,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "../../config.h"
 
-
+// only change
 #define RGB_DI_PIN B2
-#define RGBLIGHT_TIMER
-#define RGBLED_NUM 8     // Number of LEDs
-#define RGBLIGHT_HUE_STEP 10
-#define RGBLIGHT_SAT_STEP 17
-#define RGBLIGHT_VAL_STEP 17
 
 #endif
diff --git a/keyboards/satan/keymaps/iso_split_rshift/keymap.c b/keyboards/satan/keymaps/iso_split_rshift/keymap.c
index 68cc6755e1..f04036d103 100644
--- a/keyboards/satan/keymaps/iso_split_rshift/keymap.c
+++ b/keyboards/satan/keymaps/iso_split_rshift/keymap.c
@@ -13,8 +13,29 @@
 #define _TAB 2
 #define _SFX 3
 
+// dual-role shortcuts
+#define TABDUAL LT(_TAB, KC_TAB)
+#define CAPSDUAL CTL_T(KC_ESC)
+#define SPACEDUAL LT(_SPC, KC_SPACE)
+#define ENTERDUAL CTL_T(KC_ENT)
+// arrow cluster duality bottom right corner
+#define ARRLEFT ALT_T(KC_LEFT)
+#define ARRDOWN GUI_T(KC_DOWN)
+#define ARRUP SFT_T(KC_UP)
+#define ARRRIGHT CTL_T(KC_RIGHT)
+// german brackets
+#define GER_CUR_L RALT(KC_7)    // [
+#define GER_CUR_R RALT(KC_9)    // ]
+#define GER_PAR_L LSFT(KC_8)    // (
+#define GER_PAR_R LSFT(KC_9)    // )
+#define GER_ANG_L KC_NUBS       // <
+#define GER_ANG_R LSFT(KC_NUBS) // >
+#define GER_BRC_L RALT(KC_8)    // [
+#define GER_BRC_R RALT(KC_9)    // ]
+
 // increase readability 
 #define _______ KC_TRNS
+#define XXXXXXX KC_NO
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     /* Keymap _DEF: Default Layer
@@ -31,11 +52,11 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
      * `-----------------------------------------------------------'   LEFT DWN RIGHT
      */
     [_DEF] = KEYMAP_ISO_SPLITRSHIFT(
-        KC_GRV,          KC_1,    KC_2,    KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9,    KC_0,    KC_MINS,        KC_EQL,          KC_BSPC,         \
-        LT(_TAB,KC_TAB), 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_BSLS,         \
-        CTL_T(KC_ESC),   KC_A,    KC_S,    KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L,    KC_SCLN, KC_QUOT,        KC_NUHS,         CTL_T(KC_ENT),   \
-        KC_LSFT,         KC_NUBS, KC_Z,    KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT,  KC_SLSH,        TG(_SFX),        SFT_T(KC_UP),    \
-        KC_LCTL,         KC_LGUI, KC_LALT,             LT(_SPC,KC_SPACE),               KC_RALT, ALT_T(KC_LEFT), GUI_T(KC_DOWN),  CTL_T(KC_RIGHT)),
+        KC_GRV,   KC_1,    KC_2,    KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9,    KC_0,    KC_MINS, KC_EQL,   KC_BSPC,   \
+        TABDUAL,  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_BSLS,   \
+        CAPSDUAL, KC_A,    KC_S,    KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L,    KC_SCLN, KC_QUOT, KC_NUHS,  ENTERDUAL, \
+        KC_LSFT,  KC_NUBS, KC_Z,    KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT,  KC_SLSH, TG(_SFX), ARRUP,     \
+        KC_LCTL,  KC_LGUI, KC_LALT,             SPACEDUAL,                       KC_RALT, ARRLEFT, ARRDOWN,  ARRRIGHT),
 
     /* Keymap 1: F-and-vim Layer, modified with Space (by holding space)
      * ,-----------------------------------------------------------.
@@ -51,11 +72,11 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
      * `-----------------------------------------------------------'
      */
     [_SPC] = KEYMAP_ISO_SPLITRSHIFT(
-        KC_PSCR, KC_F1,   KC_F2,   KC_F3,      KC_F4,      KC_F5,         KC_F6,   KC_F7,      KC_F8,      KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_DEL,  \
-        _______, KC_PAUS, KC_UP,   RALT(KC_8), RALT(KC_9), _______,       _______, LSFT(KC_8), LSFT(KC_9), _______, _______, _______, _______, _______, \
-        _______, KC_LEFT, KC_DOWN, KC_RIGHT,   _______,    _______,       KC_LEFT, KC_DOWN,    KC_UP,      KC_RGHT, _______, _______, _______, KC_MPLY, \
-        _______, _______, _______, _______,    KC_NUBS,    LSFT(KC_NUBS), KC_SPACE,M(0),       _______,    _______, _______, _______, _______, KC_VOLU, \
-        _______, _______, _______,                                        _______,                                  _______, KC_MPRV, KC_VOLD, KC_MNXT),
+        KC_PSCR, KC_F1,   KC_F2,   KC_F3,     KC_F4,     KC_F5,     KC_F6,    KC_F7,     KC_F8,     KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_DEL,  \
+        _______, KC_PAUS, KC_UP,   GER_BRC_L, GER_BRC_R, _______,   _______,  GER_PAR_L, GER_PAR_R, _______, _______, _______, _______, _______, \
+        _______, KC_LEFT, KC_DOWN, KC_RIGHT,  _______,   _______,   KC_LEFT,  KC_DOWN,   KC_UP,     KC_RGHT, _______, _______, _______, KC_MPLY, \
+        _______, _______, _______, _______,   GER_ANG_L, GER_ANG_R, KC_SPACE, M(0),      _______,   _______, _______, _______, _______, KC_VOLU, \
+        _______, _______, _______,                                  _______,                                 _______, KC_MPRV, KC_VOLD, KC_MNXT),
 
     /* Keymap 2: Tab Layer w/ vim pageup, modified with Tab (by holding tab)
      * ,-----------------------------------------------------------.
@@ -71,11 +92,11 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
      * `-----------------------------------------------------------'
      */
     [_TAB] = KEYMAP_ISO_SPLITRSHIFT(
-        KC_WAKE, _______, _______, _______, _______, _______, _______, _______,    _______,    _______, _______, _______, _______, KC_INS,  \
-        _______, _______, _______, _______, _______, _______, _______, RALT(KC_7), RALT(KC_0), _______, _______, _______, _______, _______, \
-        _______, _______, _______, _______, _______, _______, KC_HOME, KC_PGDN,    KC_PGUP,    KC_END,  _______, _______, _______, KC_ENT,  \
-        _______, _______, _______, _______, _______, _______, _______, M(1),       _______,    _______, _______, _______, _______, KC_PGUP, \
-        _______, _______, _______,                            _______,                                  _______, KC_HOME, KC_PGDN, KC_END),
+        KC_WAKE, _______, _______, _______, _______, _______, _______, _______,    _______,  _______, _______, _______, _______, KC_INS,  \
+        _______, _______, _______, _______, _______, _______, _______, GER_CUR_L, GER_CUR_R, _______, _______, _______, _______, _______, \
+        _______, _______, _______, _______, _______, _______, KC_HOME, KC_PGDN,    KC_PGUP,  KC_END,  _______, _______, _______, KC_ENT,  \
+        _______, _______, _______, _______, _______, _______, _______, M(1),       _______,  _______, _______, _______, _______, KC_PGUP, \
+        _______, _______, _______,                            _______,                                _______, KC_HOME, KC_PGDN, KC_END),
 
     /* Keymap 3: Split right shift Numpad toggle Layer (by tapping the split rshift key)
      * ,-----------------------------------------------------------.
@@ -93,7 +114,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     [_SFX] = KEYMAP_ISO_SPLITRSHIFT(
         RESET,   _______, _______, _______, _______, _______, _______, KC_7,    KC_8,    KC_9, _______, _______, _______, KC_BSPC, \
         _______, _______, _______, _______, _______, _______, _______, KC_4,    KC_5,    KC_6, _______, _______, _______, KC_BSLS, \
-        _______, F(2),    F(3),    _______, _______, _______, _______, KC_1,    KC_2,    KC_3, _______, _______, KC_NO,   KC_ENT,  \
+        _______, F(2),    F(3),    _______, _______, _______, _______, KC_1,    KC_2,    KC_3, _______, _______, XXXXXXX, KC_ENT,  \
         _______, F(4),    F(5),    F(6),    F(7),    F(8),    F(9),    _______, _______, KC_0, _______, KC_SLSH, _______, KC_UP,   \
         _______, _______, _______,                            _______,                         _______, KC_LEFT, KC_DOWN, KC_RGHT),
 };
diff --git a/keyboards/satan/keymaps/iso_split_rshift/satan.c b/keyboards/satan/keymaps/iso_split_rshift/satan.c
deleted file mode 100644
index d2c5d5c205..0000000000
--- a/keyboards/satan/keymaps/iso_split_rshift/satan.c
+++ /dev/null
@@ -1,30 +0,0 @@
-#include "satan.h"
-#include "led.h"
-
-void matrix_init_kb(void) {
-	// put your keyboard start-up code here
-	// runs once when the firmware starts up
-	matrix_init_user();
-	led_init_ports();
-};
-
-void matrix_scan_kb(void) {
-	// put your looping keyboard code here
-	// runs every cycle (a lot)
-	matrix_scan_user();
-};
-
-void led_init_ports(void) {
-    // * Set our LED pins as output
-    DDRB |= (1<<2);
-}
-
-void led_set_kb(uint8_t usb_led) {
-    if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
-        // Turn capslock on
-        PORTB &= ~(1<<2);
-    } else {
-        // Turn capslock off
-        PORTB |= (1<<2);
-    }
-}
diff --git a/keyboards/satan/keymaps/iso_split_rshift/satan.h b/keyboards/satan/keymaps/iso_split_rshift/satan.h
deleted file mode 100644
index 2ca820c63e..0000000000
--- a/keyboards/satan/keymaps/iso_split_rshift/satan.h
+++ /dev/null
@@ -1,96 +0,0 @@
-#ifndef SATAN_H
-#define SATAN_H
-
-#include "../../../../quantum/quantum.h"
-
-/* Clueboard matrix layout
-   * ,-----------------------------------------------------------.
-   * | 00 |01| 02| 03| 04| 05| 06| 07| 08| 09| 0a| 0b| 0c| 0d    |
-   * |-----------------------------------------------------------|
-   * | 10  | 11| 12| 13| 14| 15| 16| 17| 18| 19| 1a| 1b| 1c|  1d |
-   * |-----------------------------------------------------------|
-   * | 20    | 21| 22| 23| 24| 25| 26| 27| 28| 29| 2a| 2b| 2d    |
-   * |-----------------------------------------------------------|
-   * | 30     | 32| 33| 34| 35| 36| 37| 38| 39| 3a| 3b|  3d      |
-   * |-----------------------------------------------------------|
-   * | 40 | 41 | 42 |        45             | 4a | 4b | 4c | 4d  |
-   * `-----------------------------------------------------------'
- */
-// The first section contains all of the arguments
-// The second converts the arguments into a two-dimensional array
-#define KEYMAP( \
-    k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, k0c, k0d, \
-	k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, k1c, k1d, \
-	k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b,      k2d, \
-	k30, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b,           k3d, \
-	k40, k41, k42,           k45,                     k4a, k4b, k4c, k4d  \
-) \
-{ \
-	{k00, k01,   k02, k03,   k04,   k05, k06,   k07,   k08,   k09,   k0a, k0b, k0c,   k0d}, \
-	{k10, k11,   k12, k13,   k14,   k15, k16,   k17,   k18,   k19,   k1a, k1b, k1c,   k1d}, \
-	{k20, k21,   k22, k23,   k24,   k25, k26,   k27,   k28,   k29,   k2a, k2b, KC_NO, k2d}, \
-	{k30, KC_NO, k32, k33,   k34,   k35, k36,   k37,   k38,   k39,   k3a, k3b, KC_NO, k3d}, \
-	{k40, k41,   k42, KC_NO, KC_NO, k45, KC_NO, KC_NO, KC_NO, KC_NO, k4a, k4b, k4c,   k4d}  \
-}
-
-/* Satan HHKB matrix layout
-   * ,------------------------------------------------------------.
-   * | 00 |01| 02| 03| 04| 05| 06| 07| 08| 09| 0a| 0b| 0c| 0d| 49 |
-   * |------------------------------------------------------------|
-   * | 10  | 11| 12| 13| 14| 15| 16| 17| 18| 19| 1a| 1b| 1c|  1d  |
-   * |------------------------------------------------------------|
-   * | 20    | 21| 22| 23| 24| 25| 26| 27| 28| 29| 2a| 2b| 2d     |
-   * |------------------------------------------------------------|
-   * | 30     | 32| 33| 34| 35| 36| 37| 38| 39| 3a| 3b| 3d   | 3c |
-   * |------------------------------------------------------------|
-   * | 40 | 41 | 42 |        45              | 4a | 4b | 4c | 4d  |
-   * `------------------------------------------------------------'
- */
-
-#define KEYMAP_HHKB( \
-    k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, k0c, k0d, k49, \
-	k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, k1c, k1d, \
-	k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b,      k2d, \
-	k30, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b,    k3d,   k3c, \
-	k40, k41, k42,           k45,                     k4a, k4b, k4c, k4d  \
-) \
-{ \
-	{k00, k01,   k02, k03,   k04,   k05, k06,   k07,   k08,   k09, k0a, k0b, k0c,   k0d}, \
-	{k10, k11,   k12, k13,   k14,   k15, k16,   k17,   k18,   k19, k1a, k1b, k1c,   k1d}, \
-	{k20, k21,   k22, k23,   k24,   k25, k26,   k27,   k28,   k29, k2a, k2b, KC_NO, k2d}, \
-	{k30, KC_NO, k32, k33,   k34,   k35, k36,   k37,   k38,   k39, k3a, k3b, k3c,   k3d}, \
-	{k40, k41,   k42, KC_NO, KC_NO, k45, KC_NO, KC_NO, KC_NO, k49, k4a, k4b, k4c,   k4d}  \
-}
-
-/* ISO w/ split right shift key matrix layout
-   * ,-----------------------------------------------------------.
-   * | 00 |01| 02| 03| 04| 05| 06| 07| 08| 09| 0a| 0b| 0c| 0d    |
-   * |-----------------------------------------------------------|
-   * | 10  | 11| 12| 13| 14| 15| 16| 17| 18| 19| 1a| 1b| 1c|  1d |
-   * |-----------------------------------------------------------|
-   * | 20    | 21| 22| 23| 24| 25| 26| 27| 28| 29| 2a| 2b| 2c|2d |
-   * |-----------------------------------------------------------|
-   * | 30 | 31| 32| 33| 34| 35| 36| 37| 38| 39| 3a| 3b| 3c|   3d |
-   * |-----------------------------------------------------------|
-   * | 40 | 41 | 42 |        45             | 4a | 4b | 4c | 4d  |
-   * `-----------------------------------------------------------'
- */
-#define KEYMAP_ISO_SPLITRSHIFT( \
-    k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, k0c, k0d, \
-	k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, k1c, k1d, \
-	k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b, k2c, k2d, \
-	k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b, k3c, k3d, \
-	k40, k41, k42,           k45,                     k4a, k4b, k4c, k4d  \
-) \
-{ \
-	{k00, k01,   k02, k03,   k04,   k05, k06,   k07,   k08,   k09,   k0a, k0b, k0c,   k0d}, \
-	{k10, k11,   k12, k13,   k14,   k15, k16,   k17,   k18,   k19,   k1a, k1b, k1c,   k1d}, \
-	{k20, k21,   k22, k23,   k24,   k25, k26,   k27,   k28,   k29,   k2a, k2b, k2c,   k2d}, \
-	{k30, k31,   k32, k33,   k34,   k35, k36,   k37,   k38,   k39,   k3a, k3b, k3c,   k3d}, \
-	{k40, k41,   k42, KC_NO, KC_NO, k45, KC_NO, KC_NO, KC_NO, KC_NO, k4a, k4b, k4c,   k4d}  \
-}
-
-void matrix_init_user(void);
-void matrix_scan_user(void);
-
-#endif
diff --git a/keyboards/satan/satan.h b/keyboards/satan/satan.h
index 513446bf37..cbc8c91bd3 100644
--- a/keyboards/satan/satan.h
+++ b/keyboards/satan/satan.h
@@ -62,6 +62,33 @@
 	{k40, k41,   k42, KC_NO, KC_NO, k45, KC_NO, KC_NO, KC_NO, k49, k4a, k4b, k4c,   k4d}  \
 }
 
+/* ISO w/ split right shift key matrix layout
+   * ,-----------------------------------------------------------.
+   * | 00 |01| 02| 03| 04| 05| 06| 07| 08| 09| 0a| 0b| 0c| 0d    |
+   * |-----------------------------------------------------------|
+   * | 10  | 11| 12| 13| 14| 15| 16| 17| 18| 19| 1a| 1b| 1c|  1d |
+   * |-----------------------------------------------------------|
+   * | 20    | 21| 22| 23| 24| 25| 26| 27| 28| 29| 2a| 2b| 2c|2d |
+   * |-----------------------------------------------------------|
+   * | 30 | 31| 32| 33| 34| 35| 36| 37| 38| 39| 3a| 3b| 3c|   3d |
+   * |-----------------------------------------------------------|
+   * | 40 | 41 | 42 |        45             | 4a | 4b | 4c | 4d  |
+   * `-----------------------------------------------------------'
+ */
+#define KEYMAP_ISO_SPLITRSHIFT( \
+    k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, k0c, k0d, \
+	k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, k1c, k1d, \
+	k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b, k2c, k2d, \
+	k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b, k3c, k3d, \
+	k40, k41, k42,           k45,                     k4a, k4b, k4c, k4d  \
+) \
+{ \
+	{k00, k01,   k02, k03,   k04,   k05, k06,   k07,   k08,   k09,   k0a, k0b, k0c,   k0d}, \
+	{k10, k11,   k12, k13,   k14,   k15, k16,   k17,   k18,   k19,   k1a, k1b, k1c,   k1d}, \
+	{k20, k21,   k22, k23,   k24,   k25, k26,   k27,   k28,   k29,   k2a, k2b, k2c,   k2d}, \
+	{k30, k31,   k32, k33,   k34,   k35, k36,   k37,   k38,   k39,   k3a, k3b, k3c,   k3d}, \
+	{k40, k41,   k42, KC_NO, KC_NO, k45, KC_NO, KC_NO, KC_NO, KC_NO, k4a, k4b, k4c,   k4d}  \
+}
 
 void matrix_init_user(void);
 void matrix_scan_user(void);