Convertir una Linea a una Polilinea
^C^C$M=$(if,$(=,$(getvar,peditaccept),1),_pedit;,_pedit;;) 

Abrir referencia
^C^C_xopen;

Double Click a Dimension to Regain its Original Dimension Value, Text Position and Text Orientation
^C^C_dimedit;home;cmddia;0;_dimedit;new;<>;previous;;

Double Click an Object to Zoom the Object
If you frequently zoom to certain type of objects, assign this double click action to that object type.
^C^C'_.zoom;_o