In moderate-energy caves, sediments (particularly weathering residue from the bedrock) often cover blast effects rapidly -- perhaps as soon as the muddy explorer returns to squeeze through the enlargement.
(sediments; particularly weathering; residue; from the bedrock) (sediments (particularly weathering residue from the bedrock; cover rapidly perhaps as soon; L:In moderate-energy caves; T:often) (the muddy explorer returns; to squeeze; through the enlargement)
sediments sediments (particularly weathering residue from the bedrock the muddy explorer returns
particularly weathering cover rapidly perhaps as soon to squeeze
residue from the bedrock
L:In moderate-energy caves T:often
through the enlargement