Termites wander at random. A termite picks up the chip it bumps into and drops it beside the next chip it finds.
Tap to scatter a patch of chips. The same ?seed= always gives the same run.
LITResnick’s termites (StarLogo, 1994). Every 30 steps the chips on the ground plus the chips being carried must add up, or the page throws.
WALLA toy of stigmergy, not termite biology.