Speedy Ladders will add new types of stairs to the game that you can create and use to quickly climb.
Mod Speedy Ladders for Minecraft 1.14.4/1.12.2
The better the stairs, the faster you can climb to the top. New types of stairs can be created from stone, gold, iron and diamonds. The diamond staircase is the best and will allow you to use the staircase incredibly quickly.
1.14.4 – Speedy-Ladders-Mod-1.14.4
1.12.2 – Speedy-Ladders-Mod-1.12.2