How Java Minecraft Works

package (depth 3)	classes	client-only	lines
net/minecraft/world	2585	0	304,897
net/minecraft/client	1864	1864	172,711
net/minecraft/util	717	0	53,275
net/minecraft/server	420	0	52,720
com/mojang/blaze3d	211	211	26,111
net/minecraft/network	411	0	23,378
net/minecraft/data	163	0	15,587
com/mojang/realmsclient	127	127	13,217
net/minecraft/commands	122	0	13,001
net/minecraft/core	110	0	11,239
net/minecraft/nbt	43	0	8,001
net/minecraft/advancements	116	0	7,735
net/minecraft/gametest	47	0	5,514
net/minecraft/sounds	6	0	2,101
net/minecraft/tags	29	0	1,788
net/minecraft/resources	15	0	1,764
net/minecraft	19	0	1,665
net/minecraft/references	5	0	1,434
com/mojang/math	10	0	922
net/minecraft/stats	10	0	873
net/minecraft/gizmos	15	0	569
net/minecraft/recipebook	3	0	350
net/minecraft/locale	3	0	247
net/minecraft/realms	4	4	203
total	7055	2206	719,302

package (depth 4)	classes	client-only	lines
net/minecraft/world/level	1312	0	146,417
net/minecraft/world/entity	716	0	109,061
net/minecraft/client/gui	444	444	59,057
net/minecraft/client/renderer	701	701	48,412
net/minecraft/world/item	314	0	29,281
net/minecraft/util/datafix	396	0	26,372
net/minecraft/network/protocol	293	0	12,934
net/minecraft/server/commands	102	0	12,781
net/minecraft/client/model	267	267	12,696
net/minecraft/util	91	0	12,067
net/minecraft/server/level	42	0	11,977
net/minecraft/client/multiplayer	63	63	11,169
net/minecraft/client	41	41	10,709
net/minecraft/commands/arguments	71	0	8,847
net/minecraft/client/resources	101	101	7,612
net/minecraft/nbt	36	0	7,489
com/mojang/blaze3d/vulkan	40	40	7,477
net/minecraft/world/inventory	64	0	7,082
net/minecraft/client/particle	87	87	6,806
net/minecraft/client/data	28	28	6,176
com/mojang/realmsclient/gui	40	40	5,830
com/mojang/blaze3d/opengl	28	28	5,627
net/minecraft/gametest/framework	45	0	5,495
net/minecraft/core	38	0	5,493
net/minecraft/server/network	28	0	5,409
net/minecraft/data/worldgen	56	0	5,369
net/minecraft/server	27	0	5,227
net/minecraft/server/packs	55	0	4,975
net/minecraft/network/chat	63	0	4,818
net/minecraft/util/profiling	70	0	4,260
net/minecraft/server/jsonrpc	65	0	4,094
com/mojang/blaze3d/platform	29	29	3,896
net/minecraft/network	42	0	3,732
net/minecraft/util/filefix	57	0	3,544
net/minecraft/advancements/predicates	54	0	3,459
net/minecraft/world/phys	28	0	3,020
net/minecraft/data/loot	21	0	2,883
net/minecraft/advancements/triggers	49	0	2,809
net/minecraft/server/players	19	0	2,766
net/minecraft/core/component	30	0	2,668
com/mojang/realmsclient/client	19	19	2,534
com/mojang/blaze3d/vertex	16	16	2,420
com/mojang/blaze3d/systems	26	26	2,308
net/minecraft/data/recipes	17	0	2,227
net/minecraft/client/sounds	17	17	2,152
net/minecraft/sounds	6	0	2,101
net/minecraft/util/parsing	29	0	1,879
net/minecraft/commands	14	0	1,873
com/mojang/realmsclient/dto	39	39	1,866
net/minecraft/client/player	9	9	1,821
net/minecraft/server/dedicated	7	0	1,809
net/minecraft/tags	29	0	1,788
net/minecraft/resources	15	0	1,764
net/minecraft/world/attribute	28	0	1,705
net/minecraft	19	0	1,665
net/minecraft/world	25	0	1,664
net/minecraft/data/tags	29	0	1,660
com/mojang/realmsclient	4	4	1,524
net/minecraft/advancements	13	0	1,467
net/minecraft/world/scores	16	0	1,442
net/minecraft/references	5	0	1,434
com/mojang/realmsclient/util	20	20	1,399
net/minecraft/network/codec	7	0	1,372
net/minecraft/util/debug	19	0	1,370
net/minecraft/world/effect	20	0	1,306
net/minecraft/data	10	0	1,264
net/minecraft/client/telemetry	18	18	1,221
net/minecraft/core/dispenser	14	0	1,094
com/mojang/blaze3d/audio	12	12	1,013
com/mojang/blaze3d/pipeline	11	11	954
net/minecraft/util/worldupdate	6	0	937
net/minecraft/world/damagesource	12	0	936
com/mojang/math	10	0	922
net/minecraft/client/color	18	18	915
net/minecraft/commands/synchronization	12	0	895
net/minecraft/server/dialog	35	0	886
net/minecraft/data/advancements	10	0	874
net/minecraft/stats	10	0	873
net/minecraft/world/ticks	14	0	869
net/minecraft/core/particles	21	0	860
net/minecraft/util/thread	9	0	842
net/minecraft/server/rcon	9	0	839
net/minecraft/client/server	6	6	838
net/minecraft/core/registries	4	0	817
net/minecraft/commands/execution	18	0	756
net/minecraft/world/waypoints	9	0	677
net/minecraft/client/tutorial	10	10	671
net/minecraft/util/valueproviders	18	0	670
net/minecraft/commands/functions	7	0	630
net/minecraft/gizmos	15	0	569
net/minecraft/data/info	8	0	530
net/minecraft/client/main	4	4	523
net/minecraft/network/syncher	6	0	522
net/minecraft/nbt/visitors	7	0	512
net/minecraft/client/animation	23	23	509
net/minecraft/client/searchtree	8	8	505
net/minecraft/data/structures	5	0	469
com/mojang/blaze3d	12	12	462
net/minecraft/util/eventlog	4	0	459
net/minecraft/world/timeline	5	0	447
com/mojang/blaze3d/framegraph	3	3	437
com/mojang/blaze3d/font	7	7	432
net/minecraft/server/permissions	12	0	402
net/minecraft/util/random	4	0	369
net/minecraft/world/flag	7	0	356
net/minecraft/server/chase	3	0	355
net/minecraft/world/clock	10	0	351
net/minecraft/recipebook	3	0	350
net/minecraft/server/bossevents	3	0	328
com/mojang/blaze3d/buffers	6	6	327
net/minecraft/server/gui	4	0	310
net/minecraft/core/cauldron	3	0	307
net/minecraft/server/notifications	5	0	295
net/minecraft/client/quickplay	3	3	284
net/minecraft/world/food	5	0	283
net/minecraft/client/input	8	8	282
net/minecraft/data/registries	5	0	248
net/minecraft/locale	3	0	247
net/minecraft/client/entity	4	4	228
net/minecraft/realms	4	4	203
net/minecraft/util/debugchart	8	0	199
com/mojang/blaze3d/util	2	2	189
net/minecraft/util/context	4	0	187
com/mojang/blaze3d/resource	6	6	185
net/minecraft/server/waypoints	2	0	180
com/mojang/blaze3d/preprocessor	2	2	164
com/mojang/blaze3d/textures	6	6	150
net/minecraft/util/monitoring	2	0	120
net/minecraft/server/advancements	2	0	87
net/minecraft/client/profiling	2	2	81
com/mojang/blaze3d/shaders	5	5	70
com/mojang/realmsclient/exception	5	5	64
net/minecraft/data/metadata	2	0	63
net/minecraft/client/waypoints	2	2	44
net/minecraft/gametest	2	0	19
total	7055	2206	719,302