4. Individuals may use a standard license for commercial
purposes up to a revenue limit of $5000. Once revenues
associated with creations made with Construct 2 exceed
$5000 a business license must be purchased.
Free version is good for most folks, although does have
limitations (layer limits, effect limits, etc.)
Personal Edition: $119
Business Edition: $399
Pricing Info: https://www.scirra.com/store/construct-2
5. Positions are in pixels. The origin (0,0) is at the top-left of the layout, and the Y
axis increments downwards (as is often the case with game engines).
Sizes are in pixels
Angles are in degrees. 0 degrees faces right and increments clockwise.
Times are in seconds
Speeds are in pixels per second
Accelerations are in pixels per second per second