Large numbers of eggs are deposited in holes dug into mud or sand. Most eat small invertebrates picked out of the mud or sand. Weapons were often dusty, wet, and covered in mud. Debris from huts and homes protruded from beneath the gray mud. Hall effect devices (when appropriately packaged) are immune to dust, dirt, mud, and water. The water was drained to a depth of about 4 feet of mud and slime. Most species eat small invertebrates picked out of the mud or soil. The majority of these species eat small invertebrates picked out of the mud or soil. Rarely do antelopes roll in mud or dust. These attributes become extremely vital with a vehicle stuck in mud, snow, etc. Leachate collection systems can experience many problems including clogging with mud or silt. It was protected by a ditch surmounted by a wall of mud brick and wood. Protection of all the openings against mud and dust proved excellent. Houses were constructed from mudbricks and mud plaster. Vast storerooms built of mud bricks stretched out around the temple.