retool

verbs

revise or reorganize, especially for the purpose of updating and improving
"We must retool the town's economy"
provide (a workshop or factory) with new tools
is a type of (narrower)
put in the place of another; switch seemingly equivalent items
"the con artist replaced the original with a fake Rembrandt"; "substitute regular milk with fat-free milk"; "synonyms can be interchanged without a changing the context's meaning"