hey, i was wondering if anyone could help me with D-1 and D-2B of the paid version. (image bc im not sure if i got the level name right) 
I figured out how to solve D-1 to do D-2A easy enough (plus sign shaped block in the middle), but i am Losing It trying to do D-1 to solve D-2B. I figured out that I need this block
to solve D-2B, but i cannot for the life of me figure out how. it just does not work!! am i doing something wrong? i feel stupid begging for help but i simply cannot make sense of this lol. help me please [cry]