This mods adds some small features to the client. If you have any suggestion for a new feature, create an issue on github.

Features currently present :

Render Options :

renderNoFog - This setting allows you to disable fog rendering.
fillCloneBoundingBox - This setting allows you to visualize areas that will be affected by /fill, /clone or /setblock commands.
disableBlockBreakingParticles - This setting allows you to disable rendering of block breaking particles.
disablePotionEffectParticles - This setting allows to disable rendering potion effect particles (potion bottle or beacon).
tntRangeVisualiser - This setting allows you to visualize areas that will be affected by a tnt explosion.

Tweak Options :

bypassItemFrameEntity - Allows player to click through an item frame, for example to access a chest, furnace, etc. Can be negated by sneaking.
tntRayCount - This feature allows you to calculate how many rays hit a specified block, and the probability of it being blown up.

Commands :