Movie Theater
First, start with an 8by5 area of cinema carpet
Then, add three tvs on different angles like this:
Next, add three rows theater chairs with five of them in each row, then add sentries on them like this:
And finally, add two water dispensers, and three gumball machines near the back like this:
Finally product:
castle
First, make a 8by4 castle tile green area
Next, add four armor stand and four circular shields (any kind) in the northwest of the castle area like this:
After that, add three beds 4 tiles below the armor stand like this:
And then, add an oven, three molten lava buckets, an anvil with a hammer on top, right next to the armor stands like this:
Also, add two shield stands right next to the oven area like this:
Finally, add a wooden table with two wooden chairs on each “side” of it and three barrels next to it in the north east corner of the area like this:
Final product: