A nibble is a 4 bit element, which can hold a value 0..15 (0..F in HEX). It can be seen as an uint4_t type. The nibbleArray is an array that stores 2 nibbles in a byte therefore it is twice as small ...
One common problem I have come across in using Construct 2 is trying to download high scores as JSON, and parsing that into an Array object. Construct 2 needs a specially formatted JSON string to be ...