Original Idea from @BeckySkuse on IG

Free pattern here:
https://www.gathered.how/knitting-and-crochet/crochet/how-to-crochet-pick-n-mix-sweets/

My versions:
3D Bundaberg log:
R1: ch 9, sc 8, change to black (8)
R2: sc 8 in BLO, change to white (8)
R3: sc 8 in BLO, change to black (8)
R4: sc 8 in BLO (8)
Finishing: fold in half, right sides together, slip stitch to join R1 & R4, turn wrong sides out and sew end shut making into cylindrical shape, stuff, sew other end shut

Pink 3D coconut candy:
R1: in black, sc 6 in MR, change to pink (6)
R2: sc inc in each stitch around in BLO (12)
R3: (sc, sc inc, sc) around (16)
R4: in BLO sc 15 around (16)
R5-6: sc 15 around (16)
R7: in BLO sc 15 around (16)
R8: (sc, sc dec, sc) around, change to black (12) add stuffing
R9: sc dec in each stitch around (6) FO, sew stitches to to look like top side.

3D orange and black candy:
make 2 in orange and one in black
R1: ch 7, sc in back bump of second ch from hook and each ch across (6)
R2-6: sc in each stitch (6)
FO and weave in ends
sandwich squares in order of O/B/O and sew together in each corner

Necklace:
in black metallic yarn:
chain stitch for an 18” length leaving a 9” tail on each end to tie together around the neck. Thread one tail on a darning needle and string on 3D candies. tie to desired length.

Pink/Orange/Yellow/Blue Colored Circles:
R1: in black: hdc 12 in MR, FO with invisible finish (12)
R2: working in BLO for this round, join color in starting dc, dc 2 in next stitch, (dc, dc2 in next stitch) x 5, slip stitch to top of starting dc (18)
R3: standing dc, dc 2 in next stitch, dc, (dc, dc 2 in next stitch, dc) x5 FO with invisible finish (24)

Black and white circles:
R1: in white: sc 12 in MR, FO with invisible finish (12)
R2: working in BLO for this round, join color in starting hdc, hdc 2 in next stitch, (hdc, hdc2 in next stitch) x 5, slip stitch to top of starting hdc (18)
R3: standing hdc, hdc 2 in next stitch, hdc, (hdc, hdc 2 in next stitch, hdc) x5 FO with invisible finish (24)

Black and white squares:
R1: in white ch 10, standing dc in back bump of last chain, dc in back bumps across, change to black and turn (10)
R2: standing dc, dc across, change to white, turn (10)
R3: standing dc, dc across, change to black, turn (10)
R4-5: repeat rows 2-3, FO, weave in ends

Pink/Orange/Yellow/Blue & B/W squares:
R1: in white ch 10, standing dc in back bump of last chain, dc in back bumps across, change to black and turn (10)
R2: ch 1, hdc across, change to color, turn (10)
R3: standing dc, dc across, turn (10)
R4: standing dc, dc across, change to black, turn (10)
R5: repeat row 2, change to white, turn (10)
R6: standing dc, dc across, FO and weave in ends

3D round and oblong candies on necklace made using 3.50 mm hook
orange/black 3D square candy on necklace made using 3.75 mm hook
flat square and round pieces made using 4.00 mm hook
necklace chain made using 4.50 mm hook