Simplify the following text for a Grade 17 native English-speaking person.
Original: We hope and rely ( trust ) on thy ( your ) care and assistance ( help ) in this affair and that thou ( you ) wilt ( will ) procure ( get ) and forward it by the first good oppo as our workmen inform us it will be much less trouble to hang the Bell before their Scaffolds are struck from the Building where we intend ( wish ) to place it which will not be done 'till the end of next Summer or beginning of the Fall .
Simplified: We hope and rely on thy care and assistance in this affair and that thou wilt procure and forward it by the first good oppo as our workmen inform us it will be much less trouble to hang the Bell before their Scaffolds are struck from the Building where we intend to place it which will not be done 'till the end of next Summer or beginning of the Fall .