Across
Truck even has somewhere to sleep (7)
Sinks on the wagon left covered with spots (7)
I haven't cracked this one yet — but Fifteensquared have:
TT (teetotal, “on the wagon”) + L (left); all inside SEES=”spots”
Associations making line printing essentials (5)
Record-breaking athlete is a handy help on a flight, you say? (9)
I haven't cracked this one yet — but Fifteensquared have:
Roger Bannister [wiki] ran the first four minute mile sounds like (you say?) ‘banister’=”a handy help on a flight [of stairs]”
Audience's left with unusually great sight (5,5)
State News author (4)
I haven't cracked this one yet — but Fifteensquared have:
Thomas Mann the novelist [wiki] MA (Massachusetts, US state); plus “new-s”: N (new) + N (new)
Initial boost galvanized reformer (12)
Outsize builder's ledge round room for electronic instrument (12)
I haven't cracked this one yet — but Fifteensquared have:
OS (short for “Outsize”) + CILL (“builder’s ledge”) + O=”round” + SCOPE=capacity=”room” ‘cill’ is a variant spelling of ‘sill’ as in a windowsill, used in the building trade
'Heroin kept inside' heard from pen inmate? (4)
I haven't cracked this one yet — but Fifteensquared have:
definition: a sound heard from a pig in a pen hidden “inside” [Her]-OIN K-[ept]
It entitles board member to meet with mobster (10)
Fantastic hit with castle running a part of this (9)
Recoiling at street drug sample (5)
'You have to watch this young wine' notice (4-3)
Reportedly, one's smacked as a House supporter (7)
I haven't cracked this one yet — but Fifteensquared have:
definition: a supporter of the English royal House of York [wiki] sounds like (“Reportedly”): ‘you’re kissed’=”one’s smacked”
Down
Return of live Sky broadcast is quaintly traditional (6)
I haven't cracked this one yet — but Fifteensquared have:
reversal/”return” of OF (from surface) + L (live) + anagram/”broadcast” of (Sky)* L may stand for ‘live’ in the context of a wiring diagram
Frank possibly has Capone's temper (6)
Warm yourself before ballet movement, sport! (10)
I haven't cracked this one yet — but Fifteensquared have:
BASK=”Warm yourself”, plus anagram/”movement” of (ballet)*
Call at first-rate city (5)
Manufactured chest with tiny adjustment (9)
24d
Sleeper separators consisting of wrought iron caps in hollow train bases (4,4)
Womanizer has short length, wavy hair, too (8)
I haven't cracked this one yet — but Fifteensquared have:
L (short for length), plus anagram/”wavy” of (hair too)*
Gents: HRT is fantastic for potency! (8)
Company making top favourite cocktail ingredient alternative for rival (10)
I haven't cracked this one yet — but Fifteensquared have:
CO (Company) + “top” letter of M-[aking] + PET=”favourite” + IT=”cocktail ingredient” + OR=”alternative” IT as in ‘gin and it’, meaning gin and IT alian vermouth
French way of cooking easily with no nuts acquires name (9)
I haven't cracked this one yet — but Fifteensquared have:
definition: Lyonnaise describes food cooked with onions anagram/”nuts” of (easily no)*, around N (name)
Funny man needs a hand creating tropical island feature (4,4)
Plant making American tin in that way (8)
Not for those who would mighty oaks from acorns grow? (6)
Arrival one day before opening (6)
After a good time, extremely sweaty and flatulent (5)
I haven't cracked this one yet — but Fifteensquared have:
GAS=an entertaining situation=”a good time” + extreme/outer letters of S-[weat]-Y
See 6
Type letters or click words in the clue