This is a working LED screen prototype using a modified RAM I made, and if you make a engine that constantly changes the READ variable, the screen will display that, but currently its 3x1 since i'm too lazy to add the rest === What is RAM? RAM is a storage system meant to store 0 or 1 for a short amount of time to process something quickly without needing to use storage, a slow alternative, and it has 2 terms, write and read What is RAM in scratch? Scratch blocks are RAM, but using made RAM in scratch makes less variables for a variable, by storing 1's and 0's in 1 variable and decrypting it with sprites