So I was interested in making my own grout nest. I read that it was better for humidity to do the unsanded grout (if anyone has any input on this that would be awesome). Also, should I just mold into a solid block and then carve out tunnels and rooms or take something like putty (not really sure whether to use regular putty or blu tack or what) and place that material in the shape of the tunnels/rooms and then pour grout? First time doing this so any input would be great! This would just be a nest that I would vinyl tube to an out world!
p.s. this is for tetramorium tsushimae
Thanks,
Jeff