suggested as below with quantity & material

2-blocks of 5 cm x 4 cm 3cm hard wood

2-blocks of 5 cm x 4 cm 3cm soft wood

2-blocks of 5 cm x 4 cm 3cm Aluminium

2-blocks of 5 cm x 4 cm 3cm Iron

2-blocks of 5 cm x 4 cm 3cm Iron

2-blocks of 2cm x 2cm 10 cm perspex

2-blocks of 2cm x 2cm 10 cm glass

2-blocks of 2cm x 2cm 10 cm Aluminium

2-blocks of 2cm x 2cm 10 cm soft wood

2-blocks of 2cm x 2cm 10 cm hard wood

2-blocks of 2cm x 2cm 5 cm Iron

2-blocks of 2cm x 2cm 5cm brass

100 -1cm x 1cm x 1cm hard wood

10 -1cm x 5cm hard wood

10 -5cm x 5cm x 1cm hard wood