diff --git a/RMFT2.cpp b/RMFT2.cpp
index 5fb9049..0b6e0dd 100644
--- a/RMFT2.cpp
+++ b/RMFT2.cpp
@@ -20,13 +20,17 @@
 /* EXRAILPlus planned FEATURE additions
    F1. [DONE] DCC accessory packet opcodes (short and long form)
    F2. [DONE] ONAccessory catchers 
-   F3. Turnout descriptions for Withrottle
+   F3. [DONE] Turnout descriptions for Withrottle
    F4. Oled announcements (depends on HAL)
    F5. Withrottle roster info
    F6. Multi-occupancy semaphore
    F7. [DONE see AUTOSTART] Self starting sequences
    F8. Park/unpark
-   F9. Analog drive 
+   F9.  [DONE] Analog drive
+   F10. [DONE] Alias anywhere
+   F11. [DONE]EXRAIL/ENDEXRAIL unnecessary
+   F12. [DONE] Allow guarded code (as effect of ALIAS anywhere)
+   F13. [DONE] IFANALOG function  
   */
 /* EXRAILPlus planned TRANSPARENT additions
    T1. [DONE] RAM based fast lookup for sequences ON* event catchers and signals.
@@ -495,6 +499,7 @@ bool RMFT2::skipIfBlock() {
            kill(F("missing ENDIF"), nest);
            return false;  
       case OPCODE_IF:
+      case OPCODE_IFANALOG:
       case OPCODE_IFNOT:
       case OPCODE_IFRANDOM:
       case OPCODE_IFRESERVE:
@@ -633,6 +638,10 @@ void RMFT2::loop2() {
       if (!readSensor(operand)) if (!skipIfBlock()) return;
       break;
     
+    case OPCODE_IFANALOG: // do next operand if sensor>= value
+      if (IODevice::readAnalogue(operand)<(int)(GET_OPERAND(1))) if (!skipIfBlock()) return;
+      break;
+    
     case OPCODE_IFNOT: // do next operand if sensor not set
       if (readSensor(operand)) if (!skipIfBlock()) return;
       break;
@@ -683,7 +692,7 @@ void RMFT2::loop2() {
     
     case OPCODE_DRIVE:
       {
-        byte analogSpeed=IODevice::readAnalogue(GET_OPERAND(1)) *127 / 1024;
+        byte analogSpeed=IODevice::readAnalogue(operand) *127 / 1024;
         if (speedo!=analogSpeed) driveLoco(analogSpeed);
         break; 
       }    
diff --git a/RMFT2.h b/RMFT2.h
index dcee6da..441a588 100644
--- a/RMFT2.h
+++ b/RMFT2.h
@@ -43,7 +43,7 @@ enum OPCODE : byte {OPCODE_THROW,OPCODE_CLOSE,
              OPCODE_PAUSE, OPCODE_RESUME,OPCODE_POWEROFF,
              OPCODE_ONCLOSE, OPCODE_ONTHROW, OPCODE_SERVOTURNOUT, OPCODE_PINTURNOUT,
              OPCODE_PRINT,OPCODE_DCCACTIVATE,
-             OPCODE_ONACTIVATE,OPCODE_ONDEACTIVATE,
+             OPCODE_ONACTIVATE,OPCODE_ONDEACTIVATE,OPCODE_IFANALOG,
              OPCODE_ROUTE,OPCODE_AUTOMATION,OPCODE_SEQUENCE,OPCODE_ENDTASK,OPCODE_ENDEXRAIL
              };
 
diff --git a/RMFT2MacroReset.h b/RMFT2MacroReset.h
index 74836c8..2034e8c 100644
--- a/RMFT2MacroReset.h
+++ b/RMFT2MacroReset.h
@@ -52,6 +52,7 @@
 #undef FWD 
 #undef GREEN
 #undef IF 
+#undef IFANALOG 
 #undef IFNOT
 #undef IFRANDOM 
 #undef IFRESERVE
@@ -133,6 +134,7 @@
 #define FWD(speed) 
 #define GREEN(signal_id)
 #define IF(sensor_id) 
+#define IFANALOG(sensor_id,value) 
 #define IFNOT(sensor_id)
 #define IFRANDOM(percent) 
 #define IFRESERVE(block)
diff --git a/RMFTMacros.h b/RMFTMacros.h
index 712eaf1..5082505 100644
--- a/RMFTMacros.h
+++ b/RMFTMacros.h
@@ -152,6 +152,7 @@ void RMFT2::emitTurnoutDescription(Print* stream,int16_t turnoutid) {
 #define FWD(speed) OPCODE_FWD,V(speed),
 #define GREEN(signal_id) OPCODE_GREEN,V(signal_id),
 #define IF(sensor_id) OPCODE_IF,V(sensor_id),
+#define IFANALOG(sensor_id,value) OPCODE_IFANALOG,V(sensor_id),OPCODE_PAD,V(value),
 #define IFNOT(sensor_id) OPCODE_IFNOT,V(sensor_id),
 #define IFRANDOM(percent) OPCODE_IFRANDOM,V(percent),
 #define IFRESERVE(block) OPCODE_IFRESERVE,V(block),