Control: ↑ → ← ↓ to rotate W, S, A, D to move T for Test (no fly) / No test (fly) key "m" to go down C to build : Keys 2, 4, 6, 8, +, - to move the created blocks. press "c" again to finish building the block.
first creator project : https://scratch.mit.edu/projects/398040742/