DIMENSIONS FOR 12 millimetre thick wood

BIRD SECTION:
    -Bottom Plank = 150mm x 150mm
    -Back Plank = 150mm x 212mm
    -Front Plank = 150mm x 212mm
    -Top Plank = 206 x 150

OTHER PARTS:
    -Bottom Plank = 194mm x 150mm
    -Back Plank = 174mm x 550mm
    -Front Plank = 150mm x 234mm
    -Top Plank = 174mm x 325mm

SIDE PARTS