Move Block - Hold left mouse button on block and drag
Connect Line - Hold right mouse button on block and drag to another block
Condition Block:
Line TRUE: Hold Z key
Line FALSE: Hold X key
Remove - Hold CTRL and click on block or line
Next Block (if not autorun) - Spacebar
Move Workspace - hold Scroll and drag
Run - Spacebar (or click "Run")
Message Expression - type {var} in message property
For example: "Hello {name}, you are {age}!"
Doing math
+ Add [3 + 2 = 5]
- Subtract [3 - 2 = 1]
* multiply [3 * 2 = 6]
/ divide [3 / 2 = 1.5]
** exponentiate [3 ** 2 = 9]
** root [4 ** (1/2) = 2]