Across
One driven mad by Regan and ilk? (4,4)
Weak ideology limiting party intelligence (6)
I haven't cracked this one yet — but Fifteensquared have:
W[eak] + DO (party) in ISM (ideology)
Prepared location for some nails? (2,4)
Male brought in to make a meal (5,3)
I haven't cracked this one yet — but Fifteensquared have:
M in CREATE + A
Figure in uncovered sunken ship will be adjacent to seaweed (9)
Rosy stuff? Half of that’s black stuff (5)
Position that’ll block official aid (6)
Possible result of punch striking secretly helpful creature? (6)
Mostly criticised student: letting oneself down? (6)
Children pursuing small mammals? Insufferably twee (6)
Force that is keeping military police liberal (5)
I haven't cracked this one yet — but Fifteensquared have:
MP in I.E.+ L[iberal]
Thrash metal’s aim, creating tunes (9)
Ultimate source of utility in prize clock component (8)
I haven't cracked this one yet — but Fifteensquared have:
END (ultimate) + U[tility] in PLUM (prize)
I’m interrupting musician that’s rejected dense material (6)
I haven't cracked this one yet — but Fifteensquared have:
IM in reverse of MUSO
Hidden observer coming round about in pursuit of ordinary bird (6)
I haven't cracked this one yet — but Fifteensquared have:
O[rdinary] + RE (about) in SPY
Tense chap residing in large land mass — or small land mass (8)
I haven't cracked this one yet — but Fifteensquared have:
T[ense] + MAN in ASIA
Down
Drinking hole popular with additional number (3)
Vast expansion of G & T — one tucks in (5)
I haven't cracked this one yet — but Fifteensquared have:
A in GIN +T
Close and hot on the way out? (10)
Substantial latitude given about source of computer memory (6)
I haven't cracked this one yet — but Fifteensquared have:
C[omputer] in REAL (substantial) + L[atitude]
Source of reconstruction in London, say (4)
I haven't cracked this one yet — but Fifteensquared have:
R[econstruction] in WEN (London is nicknamed the Great Wen); and another &lit, referring to Christopher Wren’s rebuilding of London after the Great Fire of 1666
Rich politician turned out in America, swinging both ways (9)
Straightforward writer in thousand, possibly (4-3-4)
What you’d associate with Beethoven, true master possibly around piano (3,8)
Historic coins, encompassing old legal tender? (10)
I haven't cracked this one yet — but Fifteensquared have:
O + LICIT (legal) in SOUS (old coins)
One may get something from television that they couldn't get from radio (3,6)
Satisfied after cure’s put paid to a nutcase (6)
I haven't cracked this one yet — but Fifteensquared have:
HEAL less A + MET (satisfied)
Harm dodged by one sailor that’s turned up a snake (5)
I haven't cracked this one yet — but Fifteensquared have:
MAIM less I + reverse of AB (sailor)
Old horse-drawn vehicle carrying a whip (4)
I haven't cracked this one yet — but Fifteensquared have:
A in FLY
Not quite a group study centre (3)
Type letters or click words in the clue