He stepped back and hammered his foot against the lock; the door exploded inwards.

With a tremendous crash, the centre of the door exploded inwards.

It was then that the front door' exploded inwards, splintering off its hinges.

And in the next instant, the glass reception doors exploded inwards.

This time the door exploded inwards, taking halt the surround with it.

The door exploded inwards, crashing back against the wall.

The door exploded inwards and a tall man stood there, dressed in crimson.

After a dozen blows it gave with a loud report and exploded inwards.

A hatchway to the east exploded inwards with a shower of sparks.

Without warning the stained glass view-ports of the control room exploded inwards.