1: They only consume 1 log, then stop consuming logs after that point
2: They burn forever at a temperature of Bright Red
https://i.imgur.com/c9W2018.png
(The temperature in the picture is orange+ due to using bellows)

They are working fine in my dev env. Logs take 50 sec (depends on the log) to be consumed. They burn at different temperatures dependent on the log type.

Should be fixed by v0.5.0.38, see #76.