Select object on layer to merge or [Type-it/Undo]: Use an object selection method for layer to merge or T to type layer name.
Usage Example: Select an object whose layer you want to merge into another layer.
Select object on layer to merge or [Type-it/Undo]: Select sofa on layer SOFA.
Selected layers: SOFA
Select object on layer to merge or [Type-it/Undo] <done>: Press ENTER.
Select object on target layer or [Type-it]: Select table on layer FURN.
******** WARNING ********
There are 1 block definition(s) which reference the layer(s) you are deleting.
The block(s) will be redefined and the entities referencing
layer SOFA will be changed to reference layer FURN.
You are about to permanently merge layer SOFA into layer FURN.
Do you wish to continue? [Yes/No] <N>: Enter yes