Constructs

Tiny Construct
Neutral
 * Homunculus - Page 188

Small Construct
Unaligned
 * Flying Sword - Page 20

Medium Construct
Neutral Unaligned Lawful Neutral  Chaotic Evil
 * Flesh Golem - Page 169
 * Helmed Horror - Page 183
 * Animated Armor - Page 19
 * Monodrone - Page 224
 * Duedrone - Page 225
 * Tridrone - Page 225
 * Quadrone - Page 226
 * Scarecrow - Page 268

Large Construct
Unaligned Lawful Neutral
 * Rug of Smothering - Page 20
 * Clay Golem - Page 168
 * Iron Golem - Page 170
 * Stone Golem - Page 170
 * Shield Guardian - Page 271
 * Pentadrone - Page 226