This mod adds a very nice mechanic for placing nodes on the far side of a viewed node. Rather than sneak walking and placing blocks behind you, this mod allows you to place the node before walking past the edge of the node you want to place alongside of.
Download Minetest: https://www.minetest.net/downloads/
https://nathansalapat.com/minetest/extended_placement
https://nathansalapat.com/SocialMedia
https://nathansalapat.com/support-me