PAYAFT15
Cheapest I've seen for this popular Lego set.
Other already discounted sets further discounted with AfterPay code:
* LEGO Technic Liebherr R 9800 Excavator - 42100 @ $509.15 Link
* LEGO Technic Ferrari 488 GTE "AF Corse 51" 42125 @ $174.25 Link
@yoosername RIP