Across
Fielder's protracted period of inactivity (4,4)
Engineers call, putting things right (8)
Lovely fuss by half-hearted mob (8)
Large number in factory, one by a road (8)
Ban teasers splashing a lot of cold water (7,3)
If in Oxford? You should find sherry being drunk (4)
Midlands city's church masked spear (7)
Grassy area beyond river (7)
My turn — quiet! (4)
Like carriage? You may see this by hack artist! (5-5)
Most powdery food has been put down inside? (8)
Mournful song form trio about fellow suffering setback (8)
I haven't cracked this one yet — but Times for the Times have:
THRE(DON backwards)E, one I biffed.
Piece of music once played — gripping performance (8)
Hardy's poem half ignored — strange poem (8)
I haven't cracked this one yet — but Times for the Times have:
Anagram of HARDY’S PO[em].
Down
What pupils learn about in maths class — talk about noise! (8)
Stupid journey with Marines on the foreign ship (8)
I haven't cracked this one yet — but Times for the Times have:
GO + R.M. + LE + S.S, another biff.
Returning neighbour's musical instrument (4)
Assumption made by head of police failing in duty (7)
I haven't cracked this one yet — but Times for the Times have:
P[olice] + REMISS. What is the difference between premiss and premise? Premise doesn’t fit the cryptic!
Join a male chum harvesting seaweed (10)
I haven't cracked this one yet — but Times for the Times have:
A M (ALGA) MATE. Harvesting is an interesting inclusion indicator.
Dessert is a triumph, cooked without a measure of acidity? (8)
I haven't cracked this one yet — but Times for the Times have:
Anagram of IS A TRIUM[ph].
Once content, a considerable number supporting good boy (8)
I haven't cracked this one yet — but Times for the Times have:
SOME under G LAD.
Feature of errors in basic school curriculum (3,5,2)
I haven't cracked this one yet — but Times for the Times have:
Well, ERRORS has three Rs, doesn’t it?
Go maybe wrapped in fabric and tissue (8)
Legal act is matter for discussion involving political party (8)
I haven't cracked this one yet — but Times for the Times have:
ISSU(A.N.C)E, the very useful African National Congress.
Victoria? Name familiar to Americans (8)
I haven't cracked this one yet — but Times for the Times have:
TERM IN U.S., although the station is located in London.
District beset by grass given a prize? (8)
Waste product of kitchen (7)
Men caught a whale (4)
Type letters or click words in the clue