Heemeyer equipped an old bulldozer with three television cameras and monitors so he could see to steer.
Heemeyer wore thick dark glasses.
( z1 wear :ARG0 ( z2 person :name ( z3 name :op "Heemeyer" ) ) :ARG1 ( z4 glasses :ARG1-of ( z5 thick ) :ARG1-of ( z6 dark ) ) )