Diagonal Duplo Bricks

I really wanted some diagonal Duplo blocks to further expand build options. The only other attempt I know of is the Strictly Briks diagonal block and I really don't like that one because it is of very limited use.

Test prints done, some minor problems were fixed. I guess having a 15-20° angle would be nice but other than that, these work pretty well.

###45° blocks
There is an adapter to a 45° angle and also an "anti" adapter to go back to regular grid. Should work especially well with the