Section - Eyes
Eye opening is an action applying to nothing. Understand "open eyes" or "open my eyes" as eye opening.
Carry out eye opening: say "Your eyes are already open." [ This command can be synonymous with "wake up" but it mostly exists merely as a logical counterpart to "close eyes," which is used to leave Treeworld. ]
Eye closing is an action applying to nothing. Understand "close eyes" or "close my eyes" or "close the eyes" or "blink" as eye closing.
Check eye closing:
try sleeping instead. [ See also Lacuna-Lacuna for dealing with other worlds.]