This is an engine you can use, just give credit to @mrphi05 Press the green flag. The green dots will follow the orange dot. The orange dot is moving in a pseudo-random direction. The C variable determines the effectiveness of the pathfinding. The Max clones variables is how many clones. The times list is how long it takes each clone to reach the orange dot. Press F to hide/show the variables R and T make the orange and green dots respectfully follow the mouse cursor G stops the fading
This was 100% made by @mrphi05