Field O1 (Gemcraft Chapter 2)

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Field O1 on Looming
Field Type	Story-Related
Unlocked by	K4
Unlocks	O2
Available gem types
Rain/Snow %	0/100
Waves	Reavers: 24 Giants: 8 Swarmlings: 18 Total: 50
HP	78 * 1.087/wave after first
Armor	48 + 4.63/wave after fourth
Buffs	+60%/wave after wave 5

Field O1 is obtained by completing Field K4 in Gemcraft Chapter 2 on Looming difficulty. The guaranteed gem types available for this field include Bloodbound and Armor Tearing. There are 50 waves on this field.

Starting Out

Player Buildings	Other Buildings
Amplifier ×6 Wall ×8	Mana Shard (Mana: 184,000; Shell: 12,000) Mana Shard (Mana: 4,900; Shell: 240) Mana Shard (Mana: 27,000; Shell: 2,800) Mana Shard (Mana: 3,600; Shell: 320) Ruined Ensnaring Node ×3 Ruined Ensnaring Socket

Waves

The following table applies only to Looming difficulty with no battle traits.

Wave	Monsters	HP	HP Regen	Armor	Speed	Mana Gain	Banishment Cost	XP	Buffs
1	11 Reavers	78	64	48	0.87 / 1.57	24	48	5
2	12 Reavers	85	66	48	0.87 / 1.57	25	50	5
3	8 Reavers	92	68	48	0.87 / 1.57	27	53	5
4	14 Reavers	100	71	48	0.87 / 1.57	28	56	5
5	30 Swarmlings	20	73	30	1 / 1.8	7	15	4
6	9 Reavers	118	76	59	0.87 / 1.57	32	63	5
7	59 Swarmlings	24	79	36	1 / 1.8	8	16	4
8	41 Swarmlings	26	82	35	1 / 1.8	9	17	4
Spark: Touch of Wisdom
9	58 Swarmlings	28	85	40	1 / 1.8	9	18	4
10	54 Swarmlings	31	88	42	1 / 1.8	9	19	4
11	47 Swarmlings	34	91	46	1 / 1.8	10	20	4
12	41 Swarmlings	36	94	45	1 / 1.8	10	20	4
13	4 Giants	6,623	98	127	0.22 / 0.4	126	252	8
14	4 Giants	7,216	102	138	0.22 / 0.4	130	260	8
15	11 Reavers	251	105	106	0.87 / 1.57	45	90	6
16	12 Reavers	273	109	115	0.87 / 1.57	47	94	6 / 7
17	63 Swarmlings	55	113	51	1 / 1.8	12	24	4
18	11 Reavers	322	118	124	0.87 / 1.57	50	99	7
Spark: Touch of Wisdom
19	44 Swarmlings	65	122	78	1 / 1.8	13	26	5
20	34 Swarmlings	71	127	68	1 / 1.8	13	26	5
21	81 Swarmlings	77	132	67	1 / 1.8	14	27	5
22	62 Marked Swarmlings	84	137	67	1 / 1.8	14	28	5	2 initial shield
23	15 Marked Reavers	489	142	148	0.87 / 1.57	57	115	7	2 initial shield
24	3 Giants	22,117	147	202	0.22 / 0.4	176	353	10
25	71 Swarmlings	108	153	95	1 / 1.8	15	30	5
Spark: Stone Supply
26	3 Giants	26,157	159	175	0.22 / 0.4	185	370	10
27	8 Marked Reavers	682	165	140	0.87 / 1.57	64	127	8	Burns 3.8% of total mana when banished
28	15 Marked Reavers	742	171	144	0.87 / 1.57	65	130	8	Burns 3.9% of total mana when banished
29	13 Reavers	806	178	163	0.87 / 1.57	67	133	8
30	37 Swarmlings	164	185	110	1 / 1.8	17	34	5
31	5 Giants	23,816	192	228	0.22 / 0.4	208	416	11
32	51 Swarmlings	194	199	115	1 / 1.8	18	36	6
33	3 Giants	46,900	207	251	0.22 / 0.4	218	437	11
34	9 Reavers	1,224	215	180	0.87 / 1.57	74	148	8 / 9
35	12 Marked Reavers	1,330	2,419	163	0.87 / 1.57	76	151	8	+2,195.7 hp/min extra regeneration
36	5 Giants	36,137	232	235	0.22 / 0.4	231	462	11
37	13 Reavers	1,572	241	229	0.87 / 1.57	79	158	9
38	28 Marked Swarmlings	319	2,819	113	1 / 1.8	20	40	6	+2,568.1 hp/min extra regeneration
39	20 Reavers	1,857	260	178	0.87 / 1.57	82	164	9
40	19 Reavers	2,019	271	245	0.87 / 1.57	83	167	9
41	14 Reavers	2,194	281	175	0.87 / 1.57	85	169	9
42	52 Swarmlings	446	292	109	1 / 1.8	22	43	6
43	37 Swarmlings	485	304	155	1 / 1.8	22	44	6
44	2 Giants	176,062	316	329	0.22 / 0.4	269	538	13
45	13 Marked Reavers	3,063	328	186	0.87 / 1.57	91	182	9 / 10	2 initial shield
46	11 Reavers	3,330	341	232	0.87 / 1.57	92	185	10
47	12 Reavers	3,620	354	285	0.87 / 1.57	94	188	10
48	14 Reavers	3,934	368	216	0.87 / 1.57	96	192	10
49	9 Reavers	4,277	383	213	0.87 / 1.57	97	195	10
50	11 Reavers	4,649	398	206	0.87 / 1.57	99	197	10

Completion

The player receives the following drops upon completing this field:

• Field O2