Question: things to do with 2 x 4?
Answer:  Modern Bench. This bench from Modern Builds is an easy project that requires little more than cutting the 2 x 4s down to size and using a good amount of glue and clamps. ... 
 Sawhorses. Timothy Dahl. ... 
 Coffee Table. ... 
 Firepit Bench. ... 
 Giant Jenga. ... 
 Bar Stools. ... 
 Settlers of Catan. ... 
 Wall Storage Shelves.