Across
- 1. one input or the other has to be on to turn output on
- 4. both inputs on to turn output on
- 6. repeats the signal forever
- 7. this block detects change and emits a signal if so
- 8. this gate was used for our two-input door
Down
- 2. this item carries a signal up to 15 blocks far
- 3. can keep a signal on/off forever
- 5. input has to off to turn output on