Fortunately, you don't need fancy equipment to make sure that the very first tile you put down — and all the ones that follow — make a perfect square in relation to the room. All you need is ...

The 3D room is based on perspectiveand perspective ... Now, to make the back wall,I need to do a small square,keeping the vanishing pointin the centre.The perspective lines are there asyour ...

Presenter: And then join that to make the square. Presenter ... for primary schools offers a step-by-step guide to making a 3D room out of card. Advice is given about which tools to use, folding ...