![Ari [APz] Sovijärvi](https://some.apz.fi/system/accounts/avatars/116/031/887/511/783/990/original/15f150cf3980ef6e.jpg){kind=small}
Four score drums, with the three above the first one all moving because they hit the overflow position where a 9 moves to a 0, pushing the next drum one up.
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Four score drums, with the three above the first one all moving because they hit the overflow position where a 9 moves to a 0, pushing the next drum one up.
Subscribe to #mechanism entries via RSS feed