Teaching mod for Minetest
- 'Utility blocks': A-Z 0-9 and operators
- Lab block: Decoration block
- Lab Checking block: Checks solutions and can give a reward
- Lab Allow-dig block: Allows students to dig the block above it
- teacher: Allows modifying Checking blocks and building
- freebuild: Allows building freely (without one of teacher & freebuild only utility blocks can be dug/placed on top of checking blocks)