use arrow keys to move the block. Click the edit block button to edit your block, click it again to close it. Click space to drop the block.You can use the button with a check mark to save your design by copying a code. Then use the load button and load your code. example of a tree: l1l0ln118l30l60l5l20l100l2l0ln65l190l50l30l70l100l2l0ln22l140l50l30l70l100l2l0l30l110l50l30l70l100l2l0l84l70l50l30l70l100
I made this project for Nueva.