Grout and Finish the Stone Cladding

starting this is going around with all the pillars and they're putting the corner pieces on and then they will fill in with these pieces. Then they'll come back in with a grout material kind of like grouting tile. They'll put that around. Then they'll take and mash that grout down in to fill in all the gaps. come back and brush it clean and it's going to look absolutely gorgeous.