This copper statue is very heavy.

This stone building is an ancient ruin.

My grandfather used to work in charcoal production.

We have developed a new method to produce charcoal from wood.

My father works in bread production.

We produce fresh bread every day.

He is thinking of learning the art of taxidermy.

My father works in pottery manufacture.

He is learning the technique of manufacturing pottery.

My father works in the can manufacturing industry.