- {verbs: ['NORTH', 'RIGHT'], cond: [not, SNAKE, 0], action: [goto, LOC_FLOORHOLE]},
- {verbs: ['SOUTH', 'LEFT'], cond: [not, SNAKE, 0], action: [goto, LOC_SOUTHSIDE]},
- {verbs: ['WEST', 'FORWA'], cond: [not, SNAKE, 0], action: [goto, LOC_WESTSIDE]},
+ {verbs: ['NORTH', 'RIGHT'], cond: [not, SNAKE, SNAKE_BLOCKS], action: [goto, LOC_FLOORHOLE]},
+ {verbs: ['SOUTH', 'LEFT'], cond: [not, SNAKE, SNAKE_BLOCKS], action: [goto, LOC_SOUTHSIDE]},
+ {verbs: ['WEST', 'FORWA'], cond: [not, SNAKE, SNAKE_BLOCKS], action: [goto, LOC_WESTSIDE]},