Conditions

Boolean expressions used inside if/else if blocks. Can be combined with 'and' or 'or' keywords.

114 patterns

Attribute

%e:ENTITY_POSSESSIVE% %attr:ATTRIBUTE% [value] %op:OP% %val:EXPR%

Attribute

1.0.0

Compares a living entity's attribute value against a number using a relational operator.

Examples

if mob's max_health > 20:

%e:ENTITY% has %attr:ATTRIBUTE%

Attribute

1.0.0

Checks if a living entity has the specified attribute.

Examples

if mob has max_health:

%e:ENTITY% (does not have|doesn't have|lacks) %attr:ATTRIBUTE%

Attribute

1.0.0

Checks if a living entity does not have the specified attribute.

Examples

if mob lacks attack_damage:

Block

%b:BLOCK% type (is|is not) %mat:MATERIAL%

Block

1.0.0

Checks if a block's type matches or does not match the given material.

Examples

if block type is stone:

if block type is not air:

%b:BLOCK% (is|is not) (solid|passable)

Block

1.0.0

Checks if a block is or is not solid.

Examples

if block is solid:

if block is not solid:

%b:BLOCK% (is|is not) (air|empty)

Block

1.0.0

Checks if a block is or is not air (empty).

Examples

if block is air:

if block is not air:

Event

[this] (is|is not) [already] cancelled

Event

1.0.0

Checks if the current event is cancelled. Only works inside cancelable event handlers.

Examples

if this is cancelled:

Inventory

%b:BLOCK% inventory (is|is not) empty

Inventory

1.0.0

Checks if a container block's inventory is or is not empty.

Examples

if block inventory is empty:

if block inventory is not empty:

%b:BLOCK% is [a] container

Inventory

1.0.0

Checks if a block is a container (chest, barrel, hopper, etc.).

Examples

if block is a container:

slot %slot:INT% of %inv:EXPR% is empty

Inventory

1.0.0

Checks if a specific slot in an inventory contains no item.

Examples

if slot 0 of gui is empty:

slot %slot:INT% of %inv:EXPR% is not empty

Inventory

1.0.0

Checks if a specific slot in an inventory contains an item.

Examples

if slot 0 of gui is not empty:

%inv:EXPR% inventory is empty

Inventory

1.0.0

Checks if a custom inventory is completely empty.

Examples

if gui inventory is empty:

%inv:EXPR% inventory is not empty

Inventory

1.0.0

Checks if a custom inventory contains at least one item.

Examples

if gui inventory is not empty:

%inv:EXPR% inventory contains %mat:MATERIAL%

Inventory

1.0.0

Checks if a custom inventory contains at least one item of the given material.

Examples

if gui inventory contains diamond:

%inv:EXPR% inventory does not contain %mat:MATERIAL%

Inventory

1.0.0

Checks if a custom inventory does not contain any item of the given material.

Examples

if gui inventory does not contain diamond: