Commands

Updated Mar 27, 2026

Command:	Description:	Permission:
/mermaid OR /mermaids ui	Will open a UI where you can select mermaid tail model and color.	May require: mermaids.ui
/mermaids info	Get information on the Mermaids mod installed on the server.
/mermaids toggle [true/false]	You can enable or disable Mermaid transformations.	mermaids.toggle
/mermaids permpotionremove	Will remove the permanent potion transformation from the player.
/mermaids debug	Mermaids debug command line.	mermaids.debug
/mermaids debug givemermaidring	Give the player a testing item called the Mermaid Ring.	mermaids.debug.mermaidring
/mermaids admin	Mermaids admin command line.	mermaids.admin
/mermaids admin reload	Reload all of the Mermaids configs.	mermaids.admin.reload
/mermaids admin transformmode [New Mode Integer]	Update the transformation mode with 0 to allow transforming when entering water and 1 to only allow transformation from drinking a potion.	mermaids.admin.mode
/mermaids admin mermaidonland [true/false]	Toggle mermaid on land for all players.	mermaids.admin.mermaidonland
/mermaids admin landspeeddebuff [true/false]	Toggle if the player will have a speed debuff as a mermaid on land.	mermaids.admin.mermaidonland
/mermaids admin itemspeed [true/false]	Toggles to allow some items to increase the swim movement speed.	mermaids.admin.itemincreasespeed
/mermaids admin blockstransformation [true/false]	Toggle to allow some blocks to transform players into a mermaid.	mermaids.admin.blocktransform
/mermaids admin raintransformation [true/false]	Toggle to allow rain to transform players into a mermaid.	mermaids.admin.raintransform
/mermaids admin mermaidglow [true/false]	Toggle to have the mermaid model glow.	mermaids.admin.mermaidglow
/mermaids admin mermaidglowradius [New Radius Integer]	Set the radius of the mermaid glow.	mermaids.admin.mermaidglow
/mermaids admin orbisorigins	The Orbis Origins Compatibility command line. Will only be visiable when enabled with Orbis Origins mod.	mermaids.admin.orbisorigins
/mermaids admin orbisorigins mermaidscontent [true/false]	Toggle to allow regular Mermaids content. If false, you can only transform into a Mermaid as a mermaid species.	mermaids.admin.orbisorigins.mermaidscontent
/mermaids admin orbisorigins onlyinwater [true/false]	As a mermaid species, you will only have a Mermaid tail while in water.	mermaids.admin.orbisorigins.onlyinwater
/mermaids admin endlessleveling	The Endless Leveling Compatibility command line. Will only be visiable when enabled with the Endless Leveling mod.	mermaids.admin.endlessleveling
/mermaids admin endlessleveling mermaidscontent [true/false]	Toggle to allow regular Mermaids content. If false, you can only transform into a Mermaid as a mermaid race.	mermaids.admin.endlessleveling.mermaidscontent
/mermaids admin endlessleveling onlyinwater [true/false]	As a mermaid race, you will only have a Mermaid tail while in water.	mermaids.admin.endlessleveling.onlyinwater

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