Figures 1-5 in Yes, they can! Three-banded armadillos Tolypeutes sp. (Cingulata: Dasypodidae) dig their own burrows

Figures 1-5. (1) An individual of Tolypeutes matacus (arrow) resting inside its burrow at Santa Teresa Ranch, Corumbá, Mato Grosso do Sul. (2-3) Straw-nest built by T. matacus in a pasture area at Duas Lagoas Ranch, Cáceres, Mato Grosso: (2) upper view of the nest (circle) and (3) close-up of the same nest (arrow indicates the entrance of the nest). (4-5) (4) An almost imperceptible individual of T. matacus resting in a depression under leaf litter at Santa Teresa Ranch, Corumbá. The arrow points to the only visible part of the carapace. (5) The same GPS-fitted animal resting in the depression after we manually removed some of the leaf litter to expose part of its carapace (circled).