diff --git a/cwUi.cpp b/cwUi.cpp
index d9d188c..369a416 100644
--- a/cwUi.cpp
+++ b/cwUi.cpp
@@ -1049,6 +1049,9 @@ cw::rc_t cw::ui::createTitle( handle_t h, unsigned& uuIdRef, unsigned wsSessId,
 cw::rc_t cw::ui::createButton( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title  )
 { return _createOneEle( _handleToPtr(h), uuIdRef, "button", wsSessId, parentUuId, eleName, appId, clas, title ); }
 
+cw::rc_t cw::ui::createCheck( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title  )
+{ return _createOneEle( _handleToPtr(h), uuIdRef, "check", wsSessId, parentUuId, eleName, appId, clas, title ); }
+
 cw::rc_t cw::ui::createCheck( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, bool value  )
 { return _createOneEle( _handleToPtr(h), uuIdRef, "check", wsSessId, parentUuId, eleName, appId, clas, title, "value", value ); }
 
@@ -1058,16 +1061,28 @@ cw::rc_t cw::ui::createSelect( handle_t h, unsigned& uuIdRef, unsigned wsSessId,
 cw::rc_t cw::ui::createOption( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title )
 { return _createOneEle( _handleToPtr(h), uuIdRef, "option", wsSessId, parentUuId, eleName, appId, clas, title ); }
 
-cw::rc_t cw::ui::createString( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, const char* value )
+cw::rc_t cw::ui::createStr( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title )
+{ return _createOneEle( _handleToPtr(h), uuIdRef, "string", wsSessId, parentUuId, eleName, appId, clas, title ); }
+
+cw::rc_t cw::ui::createStr( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, const char* value )
 { return _createOneEle( _handleToPtr(h), uuIdRef, "string", wsSessId, parentUuId, eleName, appId, clas, title, "value", value ); }
 
-cw::rc_t cw::ui::createNumber( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, double value, unsigned decpl )
-{ return _createOneEle( _handleToPtr(h), uuIdRef, "numb_disp", wsSessId, parentUuId, eleName, appId, clas, title, "value", value, "decpl", decpl ); }
+cw::rc_t cw::ui::createNumbDisplay( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, unsigned decpl )
+{ return _createOneEle( _handleToPtr(h), uuIdRef, "numb_disp", wsSessId, parentUuId, eleName, appId, clas, title, "decpl", decpl ); }
 
-cw::rc_t cw::ui::createNumber( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, double value, double minValue, double maxValue, double stepValue, unsigned decpl )
-{ return _createOneEle( _handleToPtr(h), uuIdRef, "number", wsSessId, parentUuId, eleName, appId, clas, title, "value", value, "min", minValue, "max", maxValue, "step", stepValue, "decpl", decpl ); }
+cw::rc_t cw::ui::createNumbDisplay( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, unsigned decpl, double value )
+{ return _createOneEle( _handleToPtr(h), uuIdRef, "numb_disp", wsSessId, parentUuId, eleName, appId, clas, title, "decpl", decpl, "value", value ); }
 
-cw::rc_t cw::ui::createProgress(  handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, double value, double minValue, double maxValue )
+cw::rc_t cw::ui::createNumb( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, double minValue, double maxValue, double stepValue, unsigned decpl )
+{ return _createOneEle( _handleToPtr(h), uuIdRef, "number", wsSessId, parentUuId, eleName, appId, clas, title, "min", minValue, "max", maxValue, "step", stepValue, "decpl", decpl ); }
+
+cw::rc_t cw::ui::createNumb( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, double minValue, double maxValue, double stepValue, unsigned decpl, double value )
+{ return _createOneEle( _handleToPtr(h), uuIdRef, "number", wsSessId, parentUuId, eleName, appId, clas, title, "min", minValue, "max", maxValue, "step", stepValue, "decpl", decpl, "value", value ); }
+
+cw::rc_t cw::ui::createProg(  handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, double minValue, double maxValue )
+{ return _createOneEle( _handleToPtr(h), uuIdRef, "progress", wsSessId, parentUuId, eleName, appId, clas, title, "min", minValue, "max", maxValue ); }
+
+cw::rc_t cw::ui::createProg(  handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, double minValue, double maxValue, double value )
 { return _createOneEle( _handleToPtr(h), uuIdRef, "progress", wsSessId, parentUuId, eleName, appId, clas, title, "value", value, "min", minValue, "max", maxValue ); }
 
 cw::rc_t cw::ui::createText(   handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title )
diff --git a/cwUi.h b/cwUi.h
index 8596685..9d1facd 100644
--- a/cwUi.h
+++ b/cwUi.h
@@ -102,13 +102,23 @@ namespace cw
     rc_t createDiv(        handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title );
     rc_t createTitle(      handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title );
     rc_t createButton(     handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title );
+    
+    // Create check: w/o value. The value will be read from the engine via the UI 'echo' event.
+    rc_t createCheck(      handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title );
+
+    // Create check: w/ value. The value will be sent to the engine as the new value of the associated varaible.
     rc_t createCheck(      handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, bool value );
+    
     rc_t createSelect(     handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title );
     rc_t createOption(     handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title );
-    rc_t createString(     handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, const char* value );
-    rc_t createNumber(     handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, double value, unsigned decPl );    
-    rc_t createNumber(     handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, double value, double minValue, double maxValue, double stepValue, unsigned decPl );
-    rc_t createProgress(   handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, double value, double minValue, double maxValue );
+    rc_t createStr(        handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title );
+    rc_t createStr(        handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, const char* value );
+    rc_t createNumbDisplay(handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, unsigned decPl );    
+    rc_t createNumbDisplay(handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, unsigned decPl, double value );    
+    rc_t createNumb(       handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, double minValue, double maxValue, double stepValue, unsigned decPl );
+    rc_t createNumb(       handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, double minValue, double maxValue, double stepValue, unsigned decPl, double value );
+    rc_t createProg(       handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, double minValue, double maxValue );
+    rc_t createProg(       handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, double minValue, double maxValue, double value );
     rc_t createText(       handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title );
 
     // Register parent/child/name app id's 
diff --git a/cwUiTest.cpp b/cwUiTest.cpp
index 211b8d1..9545f81 100644
--- a/cwUiTest.cpp
+++ b/cwUiTest.cpp
@@ -94,16 +94,16 @@ namespace cw
       if((rc = createOption( uiH, uuid, wsSessId, selUuId, "myOpt2Id", kOption2Id, "optClass", "Option 2" )) != kOkRC )
         goto errLabel;
 
-      if((rc = createString( uiH, uuid, wsSessId, divUuId, "myStringId", kStringId, "stringClass", "String", "a string value" )) != kOkRC )
+      if((rc = createStr( uiH, uuid, wsSessId, divUuId, "myStringId", kStringId, "stringClass", "String", "a string value" )) != kOkRC )
         goto errLabel;
       
-      if((rc = createNumber( uiH, uuid, wsSessId, divUuId, "myIntegerId", kIntegerId, "integerClass", "Integer", 10, 0, 100, 1, 0 )) != kOkRC )
+      if((rc = createNumb( uiH, uuid, wsSessId, divUuId, "myIntegerId", kIntegerId, "integerClass", "Integer", 0, 100, 1, 0, 10 )) != kOkRC )
         goto errLabel;
 
-      if((rc = createNumber( uiH, uuid, wsSessId, divUuId, "myFloatId", kFloatId, "floatClass", "Float", 10.0, 0.53, 100.97, 1.0, 5 )) != kOkRC )
+      if((rc = createNumb( uiH, uuid, wsSessId, divUuId, "myFloatId", kFloatId, "floatClass", "Float", 0.53, 100.97, 1.0, 5, 10.0 )) != kOkRC )
         goto errLabel;
       
-      if((rc = createProgress(  uiH, uuid, wsSessId, divUuId, "myProgressId", kProgressId, "progressClass", "Progress", 5, 0, 10 )) != kOkRC )
+      if((rc = createProg(  uiH, uuid, wsSessId, divUuId, "myProgressId", kProgressId, "progressClass", "Progress", 0, 10, 5 )) != kOkRC )
         goto errLabel;
 
       if((rc = createFromFile( uiH, p->uiCfgFn, wsSessId )) != kOkRC )