diff --git a/EXRAIL2.cpp b/EXRAIL2.cpp
index 8a2eadf..56aeeb2 100644
--- a/EXRAIL2.cpp
+++ b/EXRAIL2.cpp
@@ -800,6 +800,11 @@ void RMFT2::loop2() {
     DCC::setAccessory(addr,subaddr,active);
     break;
   }
+   case OPCODE_ASPECT: {
+    // operand is address<<5 |  value
+    DCC::setExtendedAccessory(operand>>5, operand & 0x1F);
+    break;
+  }
     
   case OPCODE_FOLLOW:
     progCounter=routeLookup->find(operand);
diff --git a/EXRAIL2.h b/EXRAIL2.h
index ccfbbe6..e8235c6 100644
--- a/EXRAIL2.h
+++ b/EXRAIL2.h
@@ -54,7 +54,7 @@ enum OPCODE : byte {OPCODE_THROW,OPCODE_CLOSE,
              OPCODE_START,OPCODE_SETLOCO,OPCODE_SENDLOCO,OPCODE_FORGET,
              OPCODE_PAUSE, OPCODE_RESUME,OPCODE_POWEROFF,OPCODE_POWERON,
              OPCODE_ONCLOSE, OPCODE_ONTHROW, OPCODE_SERVOTURNOUT, OPCODE_PINTURNOUT,
-             OPCODE_PRINT,OPCODE_DCCACTIVATE,
+             OPCODE_PRINT,OPCODE_DCCACTIVATE,OPCODE_ASPECT,
              OPCODE_ONACTIVATE,OPCODE_ONDEACTIVATE,
              OPCODE_ROSTER,OPCODE_KILLALL,
              OPCODE_ROUTE,OPCODE_AUTOMATION,OPCODE_SEQUENCE,
diff --git a/EXRAIL2MacroReset.h b/EXRAIL2MacroReset.h
index 309c325..633f4d5 100644
--- a/EXRAIL2MacroReset.h
+++ b/EXRAIL2MacroReset.h
@@ -31,6 +31,7 @@
 #undef ALIAS
 #undef AMBER
 #undef ANOUT
+#undef ASPECT
 #undef AT
 #undef ATGTE
 #undef ATLT
@@ -186,6 +187,7 @@
 #define AMBER(signal_id)
 #define ANOUT(vpin,value,param1,param2)
 #define AT(sensor_id)
+#define ASPECT(address,value)
 #define ATGTE(sensor_id,value) 
 #define ATLT(sensor_id,value) 
 #define ATTIMEOUT(sensor_id,timeout_ms)
diff --git a/EXRAILMacros.h b/EXRAILMacros.h
index 3b579a3..8d870ef 100644
--- a/EXRAILMacros.h
+++ b/EXRAILMacros.h
@@ -117,6 +117,9 @@ static_assert(!hasdup(compileTimeSequenceList[0],1),"Duplicate SEQUENCE/ROUTE/AU
 //  - check range on LATCH/UNLATCH
 // This pass generates no runtime data or code 
 #include "EXRAIL2MacroReset.h"
+#undef ASPECT
+#define ASPECT(address,value) static_assert((address & 0x7ff)== address, "invalid Address"); \
+                              static_assert((value & 0x1F)== value, "Invalid value");
 #undef CALL
 #define CALL(id) static_assert(hasseq(id),"Sequence not found");
 #undef FOLLOW
@@ -432,6 +435,7 @@ int RMFT2::onLCCLookup[RMFT2::countLCCLookup];
 #define ALIAS(name,value...) 
 #define AMBER(signal_id) OPCODE_AMBER,V(signal_id),
 #define ANOUT(vpin,value,param1,param2) OPCODE_SERVO,V(vpin),OPCODE_PAD,V(value),OPCODE_PAD,V(param1),OPCODE_PAD,V(param2),
+#define ASPECT(address,value) OPCODE_ASPECT,V((address<<5) | (value & 0x1F)),
 #define AT(sensor_id) OPCODE_AT,V(sensor_id),
 #define ATGTE(sensor_id,value) OPCODE_ATGTE,V(sensor_id),OPCODE_PAD,V(value),  
 #define ATLT(sensor_id,value) OPCODE_ATLT,V(sensor_id),OPCODE_PAD,V(value),