牲
=
牛
+
生
:
The bull (牛) got a child and is watching over it in its cradle (生) in front of the engine ((e)ng1). He has to be very attentive because Sherlock Holmes (sh) wants to use the newborn as a sacrificial animal (牲).
畜
=
玄
+
田
:
Chantal Chicken (chu) has a herd of cows (畜) living on a field (田) in the space station's bathroom (Ø4). To make the cows stay on the field it is surrounded by lava (玄).