For those that have not played City Builder, this game is about making whatever the title says (in this case castles. To create the castles, drag around the stamp (the house you start off with) and print your castle. Press the numbers to change the thing you re printing. The full instructions are below: 0 - Field 1 - House 2 - Garden 3 - Moat 4 - Path 5 - Keep 6 - Gate 7 - Wall 8 - Round Tower 9 - Wizard's Tower 'right arrow key' - rotate clockwise 'left arrow key' - rotate anticlockwise 'up arrow key' - make bigger 'down arrow key' - make smaller z - change colour of building x - change colour of building c - clear and restart v - make more transparent b - make less transparent n - make brighter m - make darker QWERTY - Suprise for Doctor Who fans to celebrate the End of Time Part 2. Enjoy. Please comment . Give ideas on how to improve.