#comeplety broken
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i. - blank
O - obstacle tile
m and M - mechanised obstacles
, - spikes
t - signpost, provide id (single digit) directly so you can target it with a <say> rule
D - closed doors - provide id (single digit) directly above
d - open doors - provide id (single digit) directly above
k - key - opens doors
b - button - switches the mechanised obstacle
x - box - please take care of it
| ! ' ; : - = + \ / * & - various decorationsi. - blank
O