All 3 bedrock faces visible (with stone for comparison)
Not to be confused with Solid blocks
Bedrock is the unbreakable stone found at each extent of the map except the ceiling. It occurs both naturally, and can be created by admins and ops (with the command /solid). The natural variant cannot be destroyed, nor built on, but 'admin stone' can be destroyed by other ops.
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Other Names
Bedrock is often called Admin blocks, admincrete, adminium, adminite, and various other words that start with "admin" or "op" and end with various mineral endings like ium and ite. It may also be referred to as "Op block" or "Unbreakable block", amongst a few other terms. and is never used but sometimesfound at the end of an indev (in development) mode level