Lovatts Mega Mix No.55

I am having trouble finishing this last one. Hope someone can help me. I have six left and one im not sure on. 3D Simulation of some screen act, mentioned inside R_E_____E_T 67D I'm a man without an official Mosque leader _M_M. 16A Time of greatest success H_Y___. 21A Relocate family and let trees develop R_S___L_ 53A Overlooks meaninginially, though simple O_I_S. 60A The stick could become solid _H_C_S_T. And for the one im not sure is 42A i have TEOGLODYTE for answer but cant find definition. Thanks all for any help. I know i will probably kick myself if i get the answers but im no good with cryptic questions.