The Bedrock Chamber

The Bedrock Chamber is a work in progress mod to make an adventure mod version inside a bedrock chamber the goal will be to escape by doing parkour and fighting off enemies until you make it to the nether the game starts to act normal and you will acquire blaze rods and ender pearls but you have to do more mob grinding and more parkour until you make it to the end portal then fight off the ender dragon and win

Source: https://gamebanana.com/mods/581909