I'm on ubuntu jammy, using mzinga v0.15.1, and I can't climb with a beetle.
Clicking on the beetle correctly highlights the possible arrival cells:

But when clicking on the spider after the first click on the beetle, it selects the spider instead of move the beetle on top of it.
I'm on ubuntu jammy, using mzinga v0.15.1, and I can't climb with a beetle.
Clicking on the beetle correctly highlights the possible arrival cells:

But when clicking on the spider after the first click on the beetle, it selects the spider instead of move the beetle on top of it.