Offroad cycling and tooth cleaning

There's some landscaping working in progress close to our house. The ditch is a good area for some cycling, as demonstrated here by Pieter:

Last night Pieter and Miekie went to a lot of effort to try to clean his tooth. The hope was that its cleanliness would suitably impress the tandemuis and that this would increase its value.

Miekie created a map to the tooth which was stuck on Pieter's door:

So this morning it transpired that the tandemuis had taken possession of the tooth during the night and had left this little note of thanks: