A wall is a decorative block. Like fences, they can be used to create boundaries, because players and most mobs cannot climb or jump over them. Source: Minecraft API

Stairs are blocks that allow mobs and players to change elevation without jumping. Source: Minecraft API

Slabs are half-height versions of their respective blocks. Source: Minecraft API

Sandstone is a solid block commonly found in deserts and beaches underneath sand. Source: Minecraft API

Sand is a block affected by gravity. Red sand is a variation of sand found in the badlands biome. Source: Minecraft API

A spawn egg is an item used to spawn mobs directly. Source: Minecraft API

A saddle is an item that can be placed on rideable mobs. Source: Minecraft API

Rotten flesh is a food item that can be eaten by the player, at the high risk of inflicting Hunger. Source: Minecraft API

Flowers are non-solid plants that occur in a variety of shapes and colors. They are primarily used for decoration and crafted into dyes. Source: Minecraft API

Rooted dirt is a natural decorative block. Source: Minecraft API