The tower
A digital version of a block tower we kept in an old office. Pull blocks and see how long it stays standing.
Hold a block to ease it out. Let go to return it.
Drag empty space to turn. Scroll or pinch to zoom.
Blocks removed0
Tower supportSteady
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Choose a block
A quick tap selects. Use Start / Let go if you prefer not to hold.
Keyboard controls
Tab to the tower. ↑ ↓ change rows; ← → change blocks. Hold Space to move, release to return. Enter starts or stops without holding. A selects Auto, P Push, G Pull; Escape lets go. Rows count from the bottom.
The story behind the real tower is in Every shortcut pulls a block.